ISNO Super board
Two sub-GHz radios (433 + 868 MHz), each on its own RP-SMA connector. ESP32-S3, Qwiic and mikroBUS, USB-C. For open radio firmware.
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The Super board, and the whole workbench.
The 433 + 868 MHz radio board and its adapters, plus the sensors, modules, displays and tools for your radio and home-automation projects. Secure payment.
mikroBUS riser for ISNO Super
Riser board that takes a Click module above the Super, upright. The female mikroBUS socket is soldered on top and the board-side connector underneath: nothing to solder, nothing to add. All sixteen signals pass through, including the 3.3 V and 5 V rails. Designed and made by ISNO, open files.
Delivery in France within 2 to 4 business days.
mikroBUS corner adapter for ISNO Super
Adapter that turns the mikroBUS through ninety degrees: the Click module lies flat instead of standing up, to fit a low enclosure. Both connectors are soldered and the pin 1 marker is printed on the board. All sixteen signals pass through, including the 3.3 V and 5 V rails. Designed and made by ISNO, open files.
Delivery in France within 2 to 4 business days.
Si4732 Click board (AM/FM radio receiver)
Silicon Labs Si4732 receiver on a mikroBUS board. Receives AM, FM, shortwave and single sideband, driven over I²C: a complete receiver with no RF stage to design.
Delivery within 2 to 4 business days.
ADXL314 Click board (±200 g accelerometer)
Analog Devices ADXL314 accelerometer on a mikroBUS board, ±200 g full scale. For impacts and vibration that saturate ambient sensors.
Delivery within 2 to 4 business days.
OPT3005 Click board (ambient light)
Texas Instruments OPT3005 sensor on a mikroBUS board. Measures ambient light over I²C with strong infrared rejection (850 and 940 nm), so readings stay accurate behind tinted glass or under infrared lighting.
Delivery within 2 to 4 business days.
AS7331 Click board (ultraviolet)
ams AS7331 sensor on a mikroBUS board. Measures the three ultraviolet bands A, B and C separately over I²C, for a UV index or exposure monitoring.
Delivery within 2 to 4 business days.
SHT45 Click board (temperature and humidity)
Sensirion SHT45 sensor on a mikroBUS board. Measures temperature to ±0.1 °C and relative humidity to ±1 % over I²C, no calibration needed. The high end of ambient sensing.
Delivery within 2 to 4 business days.
BME688 Click board (air quality)
Bosch BME688 sensor on a mikroBUS board. The BME680 plus trainable gas detection, to tell smells apart, on top of temperature, humidity and pressure.
Delivery within 2 to 4 business days.
SHT40 Click board (temperature and humidity)
Sensirion SHT40 sensor on a mikroBUS board, I²C. Temperature and relative humidity for an ambient station, at a modest price. Runs on both 3.3 V and 5 V.
Delivery within 2 to 4 business days.
mikroBUS 16-pin socket
Female 2×8 mikroBUS socket, through-hole. The basic part to take a Click board on a home-made circuit or to replace a damaged connector.
Delivery within 2 to 4 business days.
Si4356 Click board (sub-GHz receiver)
Silicon Labs Si4356 receiver on a mikroBUS board, 284 to 960 MHz. Set by jumpers, no driver needed: handy to listen to an ISM band next to a transmitter.
Delivery within 2 to 4 business days.
LTC2947 Click board (energy)
Analog Devices LTC2947 energy meter on a mikroBUS board. Current, voltage and power, plus the accumulated charge its built-in clock totals up over time.
Delivery within 2 to 4 business days.
M41T82 Click board (real-time clock)
STMicroelectronics M41T82 real-time clock on a mikroBUS board, over I²C. Calendar, alarms and an interrupt output, plus a backup battery that keeps time while the board is powered off.
Delivery within 2 to 4 business days.
INA260 Click board (current and power)
Texas Instruments INA260 meter on a mikroBUS board. Voltage, current and power over I²C, with its built-in 2 mΩ shunt: nothing to wire on the measurement side.
Delivery within 2 to 4 business days.
AT24CM02 Click board (2 Mbit EEPROM)
Microchip AT24CM02 EEPROM on a mikroBUS board, 2 Mbit over I²C. Keeps a configuration or a log without power, one million write cycles.
Delivery within 2 to 4 business days.
RV-3028-C7 Click board (ultra-low-power RTC)
Micro Crystal RV-3028-C7 real-time clock on a mikroBUS board. 45 nA on battery, drift under one minute per year (±1 ppm): the reference clock for a battery-powered device.
Delivery within 2 to 4 business days.
VEML7700 Click board (ambient light)
Vishay VEML7700 sensor on a mikroBUS board. Ambient light in lux over a wide range, via I²C, with a response close to the human eye.
Delivery within 2 to 4 business days.
DPS422 Click board (pressure and temperature)
Infineon DPS422 sensor on a mikroBUS board. Barometric pressure and temperature over I²C or SPI, with very low power draw for battery builds.
Delivery within 2 to 4 business days.
Single-channel relay Click board
Electromechanical relay on a mikroBUS board, one channel, changeover contact. Switches a load isolated from the microcontroller with a plain logic output.
Delivery within 2 to 4 business days.
DRV8886 Click board (stepper motor)
Texas Instruments DRV8886 driver on a mikroBUS board. Drives a bipolar stepper up to 2 A with microstepping, thermal and current protection included.
Delivery within 2 to 4 business days.
MCP3910 Click board (mains metering)
Microchip MCP3910 converter on a mikroBUS board, two 24-bit channels. Built for mains power measurement with a current transformer.
Delivery within 2 to 4 business days.
8 Mbit FRAM Click board
Infineon CY15B108Q ferroelectric memory on a mikroBUS board, 8 Mbit over SPI. Instant writes and near-unlimited endurance, where an EEPROM wears out.
Delivery within 2 to 4 business days.
BMP280 Click board (pressure)
Bosch BMP280 barometer on a mikroBUS board. Atmospheric pressure and temperature over I²C or SPI, fine enough to work as a metre-accurate altimeter.
Delivery within 2 to 4 business days.
Hall effect Click board
AH1389 magnetic detector on a mikroBUS board, with relay output. Detects a magnet without contact: door opening, shutter position, revolution counting.
Delivery within 2 to 4 business days.
MAX31865 Click board (PT100 probe)
MAX31865 converter for PT100 or PT1000 platinum probes, mikroBUS format. Reads a 2, 3 or 4-wire industrial probe over SPI, to measure far from the microcontroller.
Delivery within 2 to 4 business days.
LSM6DSL Click board (accelerometer and gyroscope)
STMicroelectronics LSM6DSL inertial unit on a mikroBUS board. Three-axis accelerometer and gyroscope over I²C or SPI, with built-in motion detection.
Delivery within 2 to 4 business days.
Flicker Click board (timed relay)
Flicker board on a mikroBUS socket: a single Omron G6D relay driven by a timer. Two potentiometers set the on and off times, from 0.1 to 6 s, to flash a load: a signal light, a warning lamp or an alarm.
Delivery within 2 to 4 business days.
BME680 Click board (4-in-1)
Bosch BME680 sensor on a mikroBUS board: temperature, humidity, pressure and volatile organic compounds on a single chip, over I²C or SPI.
Delivery within 2 to 4 business days.
NT3H1101 NFC Click board
NXP NT3H1101 NFC tag on a mikroBUS board, with energy harvesting. A phone can read and write the memory even with the board powered off.
Delivery within 2 to 4 business days.
BMI160 Click board (inertial unit)
Bosch BMI160 inertial unit on a mikroBUS board. Six-axis accelerometer and gyroscope, very low power, to detect an impact or an opening.
Delivery within 2 to 4 business days.
MCP79410 Click board (clock and memory)
Microchip MCP79410 real-time clock on a mikroBUS board, with 64 bytes of backed-up SRAM and 128 bytes (1 Kbit) of EEPROM. Two programmable alarms over I²C.
Delivery within 2 to 4 business days.
L76 GNSS Click board (positioning)
Quectel L76 receiver on a mikroBUS board. GPS, GLONASS and Galileo with an onboard antenna, NMEA output over serial: position and an accurate clock.
Delivery within 2 to 4 business days.
M24SR64 NFC Click board
STMicroelectronics M24SR64 dynamic NFC tag on a mikroBUS board. 64 Kbit readable by a phone over NFC and by the microcontroller over I²C, to configure a device with no display.
Delivery within 2 to 4 business days.
OLED C Click board (96×96 colour display)
96×96 colour OLED display driven by an SSD1351, mikroBUS format, over SPI. Absolute contrast and full viewing angle, with no backlight.
Delivery within 2 to 4 business days.
Two-socket mikroBUS shield
Expansion board carrying two mikroBUS sockets. Lets you run two Click boards where the host board takes only one.
Delivery within 2 to 4 business days.
Seeed XIAO ESP32-S3 Sense board
XIAO ESP32-S3 board supplied with an OV2640 camera and a digital microphone. Everything needed for on-device vision or sound detection, in a stamp-sized format.
Seeed XIAO ESP32-S3 board
XIAO board built on ESP32-S3: dual core, Wi-Fi and BLE 5, external antenna connector, and enough power for a small on-device model.
Delivery within 2 to 4 business days.
Seeed XIAO ESP32-C3 board
Development board the size of a stamp: RISC-V ESP32-C3, Wi-Fi and Bluetooth 5, external antenna connector. The cheapest of the XIAO range.
Delivery within 2 to 4 business days.
Ebyte E80-900M2213S module (LR1121 multi-band)
Ebyte module built on LR1121: multi-band LoRa covering 868 MHz, 2.4 GHz and satellite S-band in one chip. For a product sold across continents.
Ebyte E32-900T20D LoRa module (SX1276)
SX1276 LoRa module, 868 MHz, 20 dBm, UART interface. The SX1276 is the most widespread LoRa chip, well documented and well tooled.
Ebyte E220-900T30D LoRa module (UART, 1 W)
One-watt version of the UART LoRa module: 30 dBm output, serial port control. For long or congested links.
Ebyte E220-900T22D LoRa module (UART)
LoRa module driven over UART: send bytes on the serial port and the module handles the radio. 22 dBm, 868 MHz. No LoRa stack to write.
Ebyte E22-900M30S LoRa module (SX1262, 1 W)
SX1262 LoRa module with a power amplifier: up to 30 dBm, a full watt. On 868 MHz, EU rules cap transmission well below that (25 mW on most sub-bands, 500 mW ERP at best), so set the power to your band and country.
Ebyte E22-900M22S LoRa module (SX1262)
Ebyte LoRa module built on SX1262, 868 MHz, 22 dBm transmit and -148 dBm receive. SPI interface, IPEX antenna connector. For a long-range low-power link.
RFM95PW 915 MHz 27 dBm LoRa module (HopeRF)
SX1276 LoRa module on 915 MHz with PA, 27 dBm. The band used in North America and Australia, useful for export products.
Delivery within 2 to 4 business days.
RFM23BP 868 MHz 30 dBm radio module (HopeRF)
868 MHz transceiver with a power amplifier: 30 dBm, a full watt. The most powerful in the catalogue, for difficult links.
Delivery within 2 to 4 business days.
RCQ5 868 MHz radio module (RadioControlli)
Compact 868 MHz module, 22 x 15 mm, 14 dBm, -110 dBm sensitivity. Runs from 1.8 to 3.8 V, suited to battery operation.
Delivery within 2 to 4 business days.
RCQ3 868 MHz radio module (RadioControlli)
868 MHz module with excellent sensitivity, -124 dBm, at 14 dBm output. The right pick when range matters more than data rate.
Delivery within 2 to 4 business days.
STM32WLE5 868 MHz LoRa module, onboard antenna
STM32WLE5 module with an onboard antenna: nothing to wire on the radio side, handy for a quick prototype.
Delivery within 2 to 4 business days.
SPIRIT2 868.35 MHz radio module (RadioControlli)
Module built on STMicroelectronics SPIRIT2: ASK, FSK and GFSK on 868.35 MHz. Multiple modulations to talk to varied equipment.
Delivery within 2 to 4 business days.
RC-RFSK1 868.35 MHz FSK receiver (RadioControlli)
Receive-only module on 868.35 MHz, -118 dBm sensitivity, 5 V supply. For listening to sensors or remotes with no transmit side.
Delivery within 2 to 4 business days.
nRF52-DK development kit (Nordic Semiconductor)
Official Nordic kit for nRF52: Bluetooth LE and Mesh, built-in SEGGER programmer, Arduino-compatible headers.
Delivery within 2 to 4 business days.
HopeDuino evaluation kit with RFM95W (HopeRF)
HopeDuino evaluation board supplied with an RFM95W LoRa module. For trying the radio before soldering it onto your own board.
Delivery within 2 to 4 business days.
HM-TRP RS-485 433 MHz radio module (HopeRF)
433 MHz transceiver with an RS-485 interface: it replaces a long wired bus without changing the application protocol.
Delivery within 2 to 4 business days.
HM-TRLR-D RS-485 868 MHz LoRa module (HopeRF)
868 MHz LoRa module with an RS-485 interface: replaces a wired industrial bus with a radio link, leaving the PLC untouched.
Delivery within 2 to 4 business days.
HM-TRLR-D RS-485 433 MHz LoRa module (HopeRF)
433 MHz version of the RS-485 LoRa module, 20 dBm. The lower band gets through metal structures better.
Delivery within 2 to 4 business days.
ESP8266-DevKitS board (Espressif)
Official ESP8266 module test board: the module sits on spring contacts, no soldering. For flashing and testing before you solder.
Delivery within 2 to 4 business days.
ESP32-WROVER-IE module 16 MB + PSRAM, external antenna
The same WROVER as the E version, 16 MB flash and 8 MB PSRAM, but with an external antenna connector in place of the printed one. Made for metal enclosures and remote antennas.
Delivery within 2 to 4 business days.
ESP32-WROOM-32D module 16 MB (Espressif)
First-generation ESP32 module, 16 MB flash, 20 dBm Wi-Fi. The proven D version, still the cheapest route to a connected device.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1U module 8 MB, external antenna
ESP32-S3 module with 8 MB flash, no PSRAM, external antenna connector. The right trade-off when the case blocks a printed antenna.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1U module 16 MB + PSRAM, external antenna
Same as the WROOM-1 16 MB with PSRAM, but with an external antenna connector instead of the printed antenna.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1 module 4 MB (Espressif)
Entry version of the ESP32-S3-WROOM-1: 4 MB flash, no PSRAM, PCB antenna. Enough for a simple sensor or actuator.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1 module 16 MB + 8 MB PSRAM
The largest ESP32-S3-WROOM-1 variant: 16 MB flash and 8 MB PSRAM. For a colour display, audio, or an on-device model.
Delivery within 2 to 4 business days.
ESP32-S3-Korvo-2 audio board with display (Espressif)
Espressif's official audio board: ESP32-S3, two microphones, a speaker and a 2.4-inch 320x240 display. Enough to run voice recognition right on the board, with no remote server.
Delivery within 2 to 4 business days.
XIAO nRF52840 Sense board (Seeed Studio)
Stamp-sized XIAO board built on the nRF52840: Bluetooth 5 and NFC, plus an onboard microphone and six-axis IMU. Enough to pick up a gesture or a sound without adding a sensor.
Delivery within 2 to 4 business days.
Wio-E5 STM32WLE5 LoRa module (Seeed Studio)
Wio-E5 LoRaWAN module built on the STM32WLE5JC: radio and a Cortex-M4 core in a single package, 22 dBm, -136.5 dBm sensitivity. A complete LoRa node with no separate radio chip to wire.
Delivery within 2 to 4 business days.
RFM98PW 433 MHz 27 dBm LoRa module (HopeRF)
433 MHz LoRa module with PA, 27 dBm. The 433 band carries further than 868 at equal power, useful indoors and in built-up areas.
Delivery within 2 to 4 business days.
RFM96W 433 MHz LoRa module (HopeRF)
SX1276 LoRa module on 433 MHz, 20 dBm, no PA. The classic choice for a low-power sensor network.
Delivery within 2 to 4 business days.
RFM95PW 868 MHz 27 dBm LoRa module (HopeRF)
SX1276 LoRa module with built-in PA: 27 dBm output (half a watt) and -139 dBm sensitivity. For long-range links.
Delivery within 2 to 4 business days.
RFM75 2.4 GHz module (HopeRF)
2.4 GHz transceiver, nRF24L01-compatible, 4 dBm, SPI. For a short link between two boards, without Wi-Fi or Bluetooth.
Delivery within 2 to 4 business days.
RFM110 433 MHz OOK transmitter (HopeRF)
Transmit-only OOK module, 240 to 480 MHz, 11 dBm. Tiny and cheap, for building a remote or replaying a learned code.
Delivery within 2 to 4 business days.
STM32WLE5 868 MHz LoRa module (RadioControlli)
LoRa module built on STM32WLE5: radio and MCU in one chip, 18.5 dBm, -140 dBm. A whole sensor in a single part.
Delivery within 2 to 4 business days.
SX1276 868 MHz LoRa module (RadioControlli)
SX1276 LoRa module on 868 MHz, SPI interface, -139 dBm sensitivity. The building block of a home LoRaWAN network.
Delivery within 2 to 4 business days.
CC1310 868 MHz radio module (RadioControlli)
Module built on CC1310: sub-GHz radio and Cortex-M3 in one chip, -124 dBm, 14 dBm. Very low power for a battery sensor.
Delivery within 2 to 4 business days.
CC1101 868 MHz SPI radio module (RadioControlli)
CC1101 module on 868 MHz, SPI interface, 10 dBm, -110 dBm sensitivity. The reference chip for OOK and sub-GHz work: shutters, remotes, sensors.
Delivery within 2 to 4 business days.
CC1101 434 MHz SPI radio module (RadioControlli)
CC1101 module on 434 MHz, SPI, 10 dBm. Same chip as the 868 version, for the 433 band used by most gate remotes.
Delivery within 2 to 4 business days.
nRF52840 USB dongle (Nordic Semiconductor)
Official Nordic USB dongle built on nRF52840: Bluetooth 5, Thread, Zigbee and 802.15.4. Works as a radio sniffer or Zigbee coordinator.
Delivery within 2 to 4 business days.
HM-TRP 869 MHz UART radio module (HopeRF)
869 MHz transceiver driven over UART: no radio stack to write, just send bytes on the serial port. -117 dBm sensitivity.
Delivery within 2 to 4 business days.
HM-TRLR-D 868 MHz UART LoRa module (HopeRF)
868 MHz LoRa module driven over TTL UART, 20 dBm, -139 dBm. Wide 3.3 to 5.5 V supply, connects straight to a 5 V microcontroller.
Delivery within 2 to 4 business days.
HM-TRLR-D 433 MHz UART LoRa module (HopeRF)
433 MHz LoRa module over TTL UART, 20 dBm. The 433 band gets through walls better than 868, at a lower data rate.
Delivery within 2 to 4 business days.
FireBeetle 2 ESP32-C6 board, external antenna (DFRobot)
FireBeetle 2 board built on ESP32-C6: Wi-Fi 6, Bluetooth 5.3, Zigbee and Thread, with an external antenna connector for enclosed cases.
Delivery within 2 to 4 business days.
FireBeetle ESP32 board (DFRobot)
ESP32 development board in the FireBeetle form factor, Wi-Fi and Bluetooth, 16 MB flash. Built-in lithium battery management for untethered projects.
Delivery within 2 to 4 business days.
Beetle ESP32 board with analog inputs (DFRobot)
DFRobot Beetle ESP32 board with four analog inputs, Wi-Fi and Bluetooth, 5 V supply. For a small multi-sensor build.
Delivery within 2 to 4 business days.
FireBeetle ESP8266 board (DFRobot)
ESP8266 board in the FireBeetle form factor, Wi-Fi, ten digital inputs and one analog. Built-in battery charging, low standby current.
Delivery within 2 to 4 business days.
ESP8266-DevKitC-02U board (Espressif)
The official ESP8266 development board, built around the external-antenna ESP-WROOM-02U module, with USB onboard. Plug it in and flash it, a quick base for a small Wi-Fi device.
Delivery within 2 to 4 business days.
ESP32-WROVER-E module 16 MB + 8 MB PSRAM
The WROVER is the classic ESP32 with 8 MB of extra PSRAM: 16 MB flash, Wi-Fi and Bluetooth, PCB antenna. That memory makes all the difference once you handle images or large buffers.
Delivery within 2 to 4 business days.
ESP32-WROOM-32E module 16 MB (Espressif)
The ESP32 you find on more boards than any other: WROOM-32E, Wi-Fi and Bluetooth, 16 MB flash, onboard PCB antenna. The safe pick when you lay out your own board.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1U module 8 MB + PSRAM, external antenna
ESP32-S3-WROOM-1U module, 8 MB flash and 8 MB PSRAM, external antenna connector. Same chip as WROOM-1, no PCB antenna.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1 module 8 MB + 8 MB PSRAM
ESP32-S3-WROOM-1 module with 8 MB flash and 8 MB PSRAM, Wi-Fi and BLE 5, PCB antenna. PSRAM for framebuffers and audio.
Delivery within 2 to 4 business days.
ESP32-S3-WROOM-1 module 16 MB (Espressif)
ESP32-S3-WROOM-1 module, Wi-Fi and BLE 5, 16 MB flash, PCB antenna. Dual-core Xtensa LX7 with vector instructions.
Delivery within 2 to 4 business days.
ESP32-S3-MINI-1 module 8 MB (Espressif)
ESP32-S3-MINI-1 module, 8 MB flash, PCB antenna, compact 15.4 x 20.5 mm. The module used on the ISNO Super board.
Delivery within 2 to 4 business days.
ESP32-C6-WROOM-1U module 16 MB, external antenna
One module, several protocols: Wi-Fi 6, BLE 5.3, plus Zigbee and Thread, with 16 MB of flash. The external antenna connector is what gets it out of a metal enclosure, where a printed antenna would go dead.
Delivery within 2 to 4 business days.
ESP32-C6-DevKitM-1 board (Espressif)
Official ESP32-C6 development board, Wi-Fi 6, BLE 5.3, Zigbee and Thread. Two USB-C ports, RGB LED, 2.54 mm headers.
Delivery within 2 to 4 business days.
ESP-WROOM-02U module 4 MB, external antenna
ESP8266 Wi-Fi module in a shielded can, 4 MB flash, external antenna connector. Simple, proven and cheap.
Delivery within 2 to 4 business days.
RP2350B board (WeAct)
WeAct board built on the Raspberry Pi RP2350, with its two ARM cores and two RISC-V cores to choose from. 48 GPIO broken out and 16 MB of Flash: plenty of pins to drive without running short on space.
Delivery within 2 to 4 business days.
BLE 2.4 GHz module Ebyte E72 (CC2674)
A 2.4 GHz Bluetooth Low Energy module on the TI CC2674 SoC (Ebyte E72-2G4M20S1C), 20 dBm. A multi-protocol part, for a 2.4 GHz link with a bit more muscle than usual.
LoRa 868 MHz module Ebyte E22 (SX1262)
An 868 MHz LoRa module on the Semtech SX1262 (Ebyte E22-900M22S), driven over SPI, 22 dBm out. The SX1262 reaches far on very little current, from a lone sensor to a gateway.
CC1101 868 MHz radio module (Ebyte E07)
Ebyte E07-900M10S sub-GHz transceiver (CC1101), 868 MHz, SPI, 10 dBm. For a DIY home radio receiver.
868 MHz SMA male antenna 3 dBi (SR Passives)
868 MHz antenna with SMA male connector, 3 dBi gain, linear polarisation, 50 ohm. For a LoRa module, a sub-GHz sensor or a gateway.
Delivery within 2 to 4 business days.
433 MHz SMA male antenna 2.5 dBi (Delock)
433 MHz ISM antenna with SMA male connector, 2.5 dBi gain, omnidirectional, 10.8 cm. Flexible impact-resistant rubber, for a remote or a sub-GHz receiver.
Delivery within 2 to 4 business days.
I2C digital wattmeter (DFRobot Gravity)
An I2C digital wattmeter: it reads a circuit's voltage, current and power in one go and hands back the numbers. Enough to learn what a build really draws.
Non-contact water level sensor (DFRobot)
A non-contact liquid level sensor: stuck to the outside of a tank wall, it senses water on the far side without ever touching it. Handy when the contents are aggressive or hazardous.
Delivery within 2 to 4 business days.
Voice recognition sensor (DFRobot)
Fully offline voice recognition: nothing leaves for the internet, and commands are taught straight on the module. It talks over I2C or UART, to drive things by voice, locally.
Delivery within 2 to 4 business days.
Piezo vibration sensor (DFRobot)
A flexible piezoelectric strip: the slightest knock, a vibration or a mere touch bends it and makes a voltage. Powered at 5 V, it works as a touch switch or a jolt detector.
Delivery within 2 to 4 business days.
Water turbidity sensor (DFRobot)
A turbidity sensor with analog or digital output: it measures how much light the water lets through, and so how clear it is. A figure that climbs as soon as sediment or contamination clouds the liquid.
Delivery within 2 to 4 business days.
TDS / water quality sensor (DFRobot)
An analog TDS sensor: it reads the solids dissolved in water, a direct picture of its conductivity and how clean it is. Runs on 3.3 to 5.5 V, read on an analog input.
Delivery within 2 to 4 business days.
Analog sound level meter 30-130 dB (DFRobot)
An analog sound meter calibrated in dBA, from 30 to 130 dB: from a quiet bedroom to a building site. Just a voltage to read on Arduino or ESP32, no signal processing to write.
Delivery within 2 to 4 business days.
Capacitive soil moisture sensor (DFRobot)
A capacitive soil moisture probe: no bare electrode to corrode in the dirt, so it lasts. Analog output over 3.3 to 5.5 V, for watering that waits until it is actually needed.
Delivery within 2 to 4 business days.
Tipping-bucket rain gauge (DFRobot)
A tipping-bucket rain gauge: each bucket that tips marks a measure of rain, and the sensor keeps the tally, read over I2C or UART. The quintessential weather-station part.
Analog pH meter kit (DFRobot Gravity)
An analog Gravity V2 pH meter kit, probe included: its output wires to an Arduino or ESP32 analog input to follow the pH of an aquarium or a hydroponic setup.
Delivery within 2 to 4 business days.
AS3935 lightning sensor (DFRobot)
A lightning detector built on the AS3935 (Franklin): it hears a storm coming and gauges its distance out to 40 km over I2C. The warning before the first drop.
Delivery within 2 to 4 business days.
Ambient light sensor IP68 (DFRobot)
An IP68 waterproof light sensor, I2C readings from 1 to 65535 lux. It stays outside through rain or inside a greenhouse, and gives a clean figure from moonlight to full sun.
MEMS gas sensor (DFRobot Fermion)
DFRobot Fermion MEMS sensor (MiCS-2714), responsive to NO2, NO and hydrogen. Enough to watch a room's air or track down a leak, on a compact build.
Delivery within 2 to 4 business days.
SDM15 laser distance sensor (DFRobot)
DFRobot SDM15 time-of-flight laser rangefinder: a single measurement point, from 5 cm to 15 m, over UART. To read a distance or spot an obstacle in front of a robot.
Waterproof DS18B20 temperature probe
Waterproof stainless-steel DS18B20 temperature probe on a one-metre lead. 1-Wire bus: several probes on a single wire, -55 to 125 degrees. For a water heater, a pond or a heating circuit.
Delivery within 2 to 4 business days.
1.3 inch OLED display 128x64
1.3-inch OLED display, 128 by 64 pixels, over I2C. Same resolution as the 0.96-inch on a larger panel, so easier to read.
Delivery within 2 to 4 business days.
0.96 inch OLED display 128x64
0.96-inch OLED display, 128 by 64 pixels, driven over I2C. The classic small display for showing a reading or a status on a project.
Delivery within 2 to 4 business days.
7.5 inch e-paper HAT 800x480
7.5-inch e-paper display, 800 by 480 pixels, in Raspberry Pi HAT format. The largest of the range, for a schedule or a wall display.
4.2 inch e-paper display 400x300
4.2-inch e-paper display, 400 by 300 pixels, with four grey levels. Large enough for a home dashboard readable from across the room.
2.9 inch e-paper (B) 296x128
2.9-inch three-colour e-paper display, 296 by 128 pixels: black, white and red. The red makes an alert or a price stand out.
Delivery within 2 to 4 business days.
2.13 inch e-paper HAT 250x122
2.13-inch e-paper display, 250 by 122 pixels, in Raspberry Pi HAT format. Zero power draw between refreshes.
1.54 inch e-paper display 200x200
1.54-inch e-paper display, 200 by 200 pixels, black and white. The image stays on screen with no power: ideal for a label or a battery-powered display.
Delivery within 2 to 4 business days.
Grove Shield for XIAO
Expansion board that turns a XIAO into a Grove platform: eight standard Grove connectors, including two I2C and one UART. No more wiring sensors one by one.
Delivery within 2 to 4 business days.
Seeed XIAO nRF52840 board (BLE)
XIAO board built on nRF52840: Bluetooth 5, NFC, and a few microamps in sleep. For a sensor that must run for months on a battery.
Delivery within 2 to 4 business days.
Mini USB-UART adapter (Kamami)
Mini USB-to-TTL-serial converter module (Kamami), to flash and debug a microcontroller such as an ESP32.
Delivery within 2 to 4 business days.
G3/4 electromagnetic water flow sensor (DFRobot)
DFRobot Gravity electromagnetic water flow sensor, G3/4 thread, 0.5 to 50 L/min, NPN pulse output, ±1% accuracy. To meter the water on a main inlet with an ESP32 under ESPHome.
Delivery within 2 to 4 business days.