All Products

SKU: DF-DFR0743-SOLO | Brand: DFRobot

ESP32-S2- SOLO is a generic WiFi MCU module featuring rich peripherals and high performance. The module has 38 pins and 4 MB SPI flash. With the smallest size of 18×25.5×3.1mm among the S2 modules, it is ver...

SKU: DF-DFR0743-WROVER | Brand: DFRobot

The ESP32-S2-WROVER is a Wi-Fi MCU module built around the ESP32-S2 chip with 4 MB SPI flash and 2 MB PSRAM. The additional PSRAM makes it well suited for applications requiring larger data buffers, such as audio and ...

SKU: DF-DFR0743-WROOM | Brand: DFRobot

ESP32-S2- WROOM is a generic WiFi MCU module featuring rich peripherals and high performance. The module has 42 pins and 4MB flash, which can perform stable performance in industrial scenes.At the core of th...

SKU: DF-SEN0392 | Brand: DFRobot

The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well-known Sensirion. Based on the Sensirion’s CMOSens® technology, the SGP40 offers a complete sensor system on a single chip,...

SKU: AF-4947 | Brand: Adafruit

The Adafruit 2.13" Tri-Colour eInk Display brings electronic paper technology to your microcontroller projects. Featuring a 250×122 pixel display with black, red, and white ink, this breakout delivers high-contrast, d...

SKU: AF-4871 | Brand: Adafruit

A compact passive infrared (PIR) motion sensor that detects movement from people and animals at distances of 2 to 5 metres. Much smaller than standard PIR modules, this sensor is ideal for unobtrusive projects and plu...

SKU: DF-DFR0119-O | Brand: DFRobot

This compact stereo amplifier module from DFRobot features a 2.54mm pin pitch for easy breadboard and embedded use. It delivers 3W per channel with left and right stereo output, and includes a shutdown (SHDN) pin for ...

SKU: DF-SEN0386 | Brand: DFRobot

A high-precision serial 6-axis accelerometer and gyroscope module with a built-in microprocessor, Kalman filter algorithm, and attitude solver. Outputs real-time roll, pitch, and yaw angles with a static accuracy of 0...

SKU: DF-DFR0782 | Brand: DFRobot

An evaluation board for a dual-mode Bluetooth 5.0 module that handles both wireless audio and serial data pass-through simultaneously. It can play audio from U-disk or TF card, stream audio over Bluetooth, handle Blue...

SKU: SF-WRL-17746 | Brand: SparkFun

ESP32-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming...

SKU: EC-WHC0011RF | Brand: Elecrow

The HC-11 is a low-cost, high-performance FSK transceiver module operating at 434 MHz, designed for transparent wireless serial communication. With a UART/TTL interface, it handles all RF protocol processing internall...

SKU: SF-GPS-17285 | Brand: SparkFun

The SparkFun NEO-M9N GPS Breakout is a high quality GPS board with equally impressive configuration options including SMA. The NEO-M9N module is a 92-channel u-blox M9 engine GNSS receiver, meaning it can receive sign...

SKU: SF-SEN-17241 | Brand: SparkFun

The SparkFun ADXL313 Breakout is a low power, high resolution (up to 13-bits) 3-axis accelerometer for measurement up to ±4g. This breakout measures the static acceleration of gravity in tilt-sensing applications, as ...

SKU: SF-WRL-16781 | Brand: SparkFun

The SparkFun MicroMod ESP32 Processor Board brings Espressif's ESP32 into the MicroMod ecosystem via the M.2 connector interface. It provides WiFi and Bluetooth connectivity with the processing power of a dual-core Te...

SKU: SF-SEN-17050 | Brand: SparkFun

The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by method of cycling high and low tem...

SKU: SF-SEN-17049 | Brand: SparkFun

The MQ-2 is a smoke and combustible gas sensor manufactured by Winsen. It detects flammable gases and smoke in a concentration range of 300–10,000 ppm, with particularly high sensitivity to propane and smoke. It's wid...

SKU: EC-DTE01011I | Brand: Elecrow

ESP32-WROVER module is based on ESP32 chip, the core chip is ESP32-D0WDQ6. It is a setup of ESP-WROOM-32 with an additional 4MB SPI PSRAM (Pseudo static RAM). In addition, ESP32-WROVER module also has 4 MB external SP...

SKU: EF-EF04100 | Brand: ElecFreaks

Octopus MG811 CO2 Gas Sensor is a CO2 electronic brick in our OCTOPUS series, the basic design for the outlook, PCB fixing holes and connections are the same with them.The higher the CO2 concentration is, the lower th...

SKU: EF-EF04087 | Brand: ElecFreaks

Octopus BME280 Pressure Sensor is an electric brick, which has integrated temperature sensor, air pressure sensor and humidity sensor onboard. We can use it to measure humidity, temperature and air pressure, or eve...

SKU: EF-EF04070 | Brand: ElecFreaks

The Octopus LM35 Analog Temperature Brick is a plug-and-play temperature sensor module based on the TI LM35D precision centigrade temperature sensor. The LM35 outputs a voltage linearly proportional to temperature (10...