All Products

SKU: SF-SEN-18367 | Brand: SparkFun

A sealed, waterproof DS18B20 digital temperature probe for precise measurements in wet or harsh environments. The sensor communicates over a 1-Wire interface, requiring just one data pin (plus ground) to connect to yo...

SKU: DF-DFR0807 | Brand: DFRobot

ESP32-C3-DevKitM-1 is an entry-level development board based on ESP32-C3-MINI-1, a module named for its small size. This board integrates complete Wi-Fi and Bluetooth LE functions. Most of the I/O pins on the ESP32-C3...

SKU: SF-BOB-09056 | Brand: SparkFun

A breakout board for the CD74HC4067 16-channel analogue/digital multiplexer/demultiplexer. This IC internally routes a common signal pin (SIG) to one of 16 channel pins, working with both analogue and digital signals ...

SKU: SF-WRL-19177 | Brand: SparkFun

The SparkFun IoT RedBoard is an ESP32 Development Board that includes everything but the kitchen sink! Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth® MCU module that targets a wide variety of application...

SKU: DF-DFR0601 | Brand: DFRobot

This is a dual channel DC motor driver with an extremely small size of of 1.97”×1.97”×0.49”. The module comes with two motor channels that can drive two motors simultaneously, and each channel employs an indicator to ...

SKU: DF-DFR0676 | Brand: DFRobot

This is an ESP32-integrated 2.13”e-ink display with built-in WiFi and Bluetooth functions that can connect to Alibaba Cloud to achieve remote display control. It supports controlling other devices via its IO ports, wh...

SKU: LB-00111 | Brand: Little Bird

 Description:The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devicesWith fixed bolt hole for easy installationGreat for DIY projectSpecification:Model: KY-040Workin...

SKU: LB-00053 | Brand: Little Bird

A simple breakout board for XBee modules that brings all 20 pins out to standard 0.1″ (2.54 mm) dual-row headers. The 0.5″ spacing between header rows makes it breadboard DIP-friendly for easy prototyping. Key Featur...

SKU: DF-DFR1145 | Brand: DFRobot

The FireBeetle 2 ESP32-S3 (N4) is a main control board based on the Espressif ESP32-S3-WROOM-1-N4 module. It features a 32-bit dual-core processor, 4M FLASH memory, and supports WiFi and Bluetooth 5.0 communication. T...

SKU: DF-DFR1140 | Brand: DFRobot

FireBeetle 2 ESP32-UE (N16R2) is a powerful IoT microcontroller that supports external Bluetooth & WiFi antennas and features 16M Flash and 2M PSRAM. This product enhances memory capacity and operating space, enabling...

SKU: DF-DFR0996 | Brand: DFRobot

A Magnetic latching relay is a new type of relay.  It features low power dissipation and noiseless.  Unlike other non-latching relay, the latching relay needs two digital pulse signal to switch ON/OFF state....

SKU: DF-SEN0448 | Brand: DFRobot

A 4-wire slot-type photoelectric switch with integrated optical transmitter and receiver. The 5mm detection slot can detect objects passing through, including transparent materials, making it ideal for counting, posit...

SKU: EC-ARS01119B | Brand: Elecrow

ESP-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 streamin...

SKU: DF-DFR0625 | Brand: DFRobot

ESP32-PICO-KIT is a mini IoT development board with functionalities of WiFi and Bluetooth. With a size of 52x 20.3x10mm, the module integrates a 4 MB SPI flash, and a USB-UART Bridge circuit, allowing the developer...

SKU: AF-3985 | Brand: Adafruit

This T-Slot Photo Interrupter with Cable is a simple plastic sensor with two elements - an IR LED and an IR photo-transistor, situated across a U-shaped gap. You can control the IR LED and turn it on to transmit IR...

SKU: AF-1375 | Brand: Adafruit

This breakout board is the simplest way to create a project with a single "toggle" capacitive touch sensor. No microcontroller is required here - just power with 1.8 to 5.5VDC and touch the pad to activate the sens...

SKU: SF-BOB-09118 | Brand: SparkFun

This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the h...

SKU: DF-DFR0028 | Brand: DFRobot

This is an arduino tilt sensor. It is used to detect orientation. Inside the sensor, there is a ball that make contact with the pins when the case is upright. Tilt the sensor over and the balls don't touch, thus n...

SKU: SF-BOB-13773 | Brand: SparkFun

Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to tens-of-millions of key presses, and a standard in gaming and programming keyboards across th...

SKU: PL-2128 | Brand: Pololu

The Black Edition of the A4988 stepper motor driver carrier features a four-layer PCB for better thermal performance, allowing the A4988 to deliver approximately 20% more current than the standard two-layer (green) ve...