All Products

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: SF-BOB-12035 | Brand: SparkFun

Add a Micro-B USB connector to your project without the hassle of soldering tiny SMD pads. This compact breakout board routes all five pins — VCC, GND, ID, D−, and D+ — to a standard 0.1" pitch header for easy breadbo...

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: DF-SEN0165 | Brand: DFRobot

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water...

SKU: DF-DFR0287 | Brand: DFRobot

A 128×64 pixel LCD shield with LED backlight that plugs directly into Arduino boards. Supports English, Chinese, and bitmap image display. Includes a built-in 5-direction joystick for menu navigation and interactive c...

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...

SKU: SF-SEN-13637 | Brand: SparkFun

A simple breakout board for measuring moisture in soil and similar materials. The two large exposed pads act as probes — functioning as a variable resistor where higher moisture means better conductivity, lower resist...

SKU: DF-DFR0351 | Brand: DFRobot

INTRODUCTION Romeo BLE mini is a small Arduino compatible robot control board with motor driver and bluetooth 4.0. It benefits from the Arduino open source platform, which includes thousa...

SKU: SF-BOB-12758 | Brand: SparkFun

The SparkFun Electret Microphone Breakout pairs a small electret microphone capsule with a 60× OPA344 op-amp preamplifier, making it easy to detect sound with a microcontroller's analogue-to-digital converter. Pick up...

SKU: AF-163 | Brand: Adafruit

A precision triple-axis accelerometer breakout featuring the Analog Devices ADXL335. With a ±3 g measurement range and analog outputs for X, Y, and Z axes, this sensor is ideal for tilt sensing, motion detection, and ...

SKU: AF-3245 | Brand: Adafruit

Thermocouples are best used for measuring temperatures that can go above 100°C. This is a bare wires stainless-steel tip probe which can measure air or surface temperatures. Most inexpensive thermocouples have a vi...

SKU: DF-SEN0219 | Brand: DFRobot

The concentration of carbon dioxide (0.03% usuallly) is related to daily life. Recently, there's a study showing that the atmospheric CO2 content has reached 0.0385% (385 ppm) which is the highest value since 2.1 ...

SKU: DF-DFR0034 | Brand: DFRobot

This is a new Arduino compatible Analog Sound Sensor. Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal and actuate accordingly. You may use it to make some...

SKU: AF-2857 | Brand: Adafruit

The Adafruit Sensirion SHT31-D is a high-accuracy temperature and humidity sensor with a true I2C interface and PTFE filter for protection against dust and contaminants. Part of Sensirion's third-generation SHT sensor...

SKU: WS-32408 | Brand: Waveshare

Bring Your Memories to Life with the ESP32-S3-PhotoPainter: The Ultimate E-Paper Photo Frame Introducing the ESP32-S3-PhotoPainter: a dazzling blend of art and technology designed to showcase your memories in vibrant ...

SKU: DF-TEL0191 | Brand: DFRobot

The HUSKYLENS 2 WiFi Module is a plug-and-play USB expansion accessory that adds high-speed Wi-Fi 6 connectivity to the HUSKYLENS 2 AI vision sensor. Transform your HUSKYLENS 2 from a wired peripheral into a fully wir...

SKU: LB-LS7699 | Brand: Little Bird

Create your own festive LED decoration with this hands-on soldering kit. The Learn to Solder Snowflake Christmas Tree DIY Kit combines both through-hole and SMD components, giving you the opportunity to practice two d...

SKU: LB-LS7613 | Brand: Little Bird

A simple metal stand that holds your solder wire spool upright for tangle-free dispensing. The weighted base keeps the holder stable while you pull wire smoothly during soldering, keeping your workspace organised and ...

SKU: LB-LS6972x2 | Brand: Little Bird

A compact stereo speaker pair for small audio projects, handheld devices, and embedded builds. Each 45mm driver is rated at 4Ω and 3W, delivering clear, balanced sound in a slim form factor. Pre-wired with a PH2.0 plu...