New Arrivals

SKU: DF-FIT0223 | Brand: DFRobot

A medium-sized aluminium heat sink with pre-applied 3M 8810 thermal adhesive tape on the back. Simply peel off the blue protective film and stick it directly onto your IC or chip — no thermal paste or glue required. T...

SKU: SF-SEN-08880 | Brand: SparkFun

The MQ-3 is an alcohol gas sensor suitable for detecting alcohol concentration in the air, similar to a breathalyser. It provides an analog resistive output based on alcohol concentration, with high sensitivity and fa...

SKU: SF-WRL-14131 | Brand: SparkFun

This is your solution when you absolutely, positively need to get the most out of an antenna for your next RFID project. This ultra high-frequency (UHF) RFID Antenna boasts a frequency range of 860-960 MHz with a g...

SKU: SF-CAB-14132 | Brand: SparkFun

This is a very simple 1m long TNC to RP-SMA cable. We like to use this cable to connect our ultra high-frequency RFID antennas to an equally powerful reader board. This cable is perfect for extending pre-existing c...

SKU: DF-FIT0277 | Brand: DFRobot

The DFRobot 12V Low Noise DC Motor (Model 28PA51G) is a quiet, high-torque geared motor with a built-in two-phase hall encoder. Designed for applications where noise is a concern, it produces approximately 57–68 dBA u...

SKU: DF-FIT0278 | Brand: DFRobot

A NEMA 17 hybrid stepper motor with 3.5 kg·cm holding torque, designed for 3D printers and CNC machines. This 2-phase motor has a 1.8° step angle and a 5 mm diameter drive shaft. Includes a 50 cm cable with an XH 2.54...

SKU: SF-PRT-08808 | Brand: SparkFun

This is a very simple but extremely handy, 1" square, single sided perf board. Standard 0.1" spacing with a 4-40 (3mm) hole for mounting. Every three holes are connected with a 20mil trace.  Package of 2

SKU: DF-SEN0139 | Brand: DFRobot

This is a K type Thermocouple (Temperature sensor) which is very popular for 3D printers such as Ultimaker and Makerbot. You can hardly damage them or mishandle them. You just need an additional IC (Like an AD595) ...

SKU: AF-2789 | Brand: Adafruit

The premise of this MicroUSB to 5.5/2.1mm DC Barrel Jack Adapter is simple. There's a MicroUSB plug on one end and a 5.5mm/2.1mm DC barrel jack with center positive polarity on the other. This allows you ...

SKU: SF-DEV-08777 | Brand: SparkFun

Detecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. This sensor will output 0.5V at 0 degrees C, 0.75V at 25 C, and 10mV per degree C. Doing an analog to dig...

SKU: DF-FIT0290 | Brand: DFRobot

This is a SOP8 to DIP8 Adapter Board. You can change the SOP8 to DIP8 packaging.So that You needn't to buy the DIP chips for prototyping specially.Just solder the SMD chips on the board and plug it into the bread b...

SKU: SF-SEN-08712 | Brand: SparkFun

This is a piezoresistive force sensor from Tekscan. The harder you press, the lower the sensor’s resistance. Pressing hard, the resistance changes from infinite to ~300k. The sensor itself is thin and flexible, but th...

SKU: AF-2777 | Brand: Adafruit

This USB to DC booster cable has an integrated boost converter that steps up 5V USB power to 9V DC, output through a centre-positive 2.1 mm barrel jack. It's a convenient way to power 9V devices from any USB port — wh...

SKU: SF-SEN-08681 | Brand: SparkFun

These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from 100Ohms to 10,000Ohms allowing the user to very accurately calculate the relative po...

SKU: DF-KIT0015 | Brand: DFRobot

This MiniQ motor wheel set is especially designed for education and hobbies. It features a powerful metal gear motors which provide a speedy robot. With buildin encoders, it can do PID speed control which is Ideal...

SKU: SF-PRT-08672 | Brand: SparkFun

This is a simple two wire cable. One end has a 2-pin 0.1" pitch female connector, the opposite end is stripped and tinned stranded wire. Dimensions: 120mm length

SKU: DF-FIT0294 | Brand: DFRobot

A 10-pack of M3 × 6mm low-profile hex head cap screws with matching nuts. The hex socket drive provides a more secure fastening than standard Phillips or slot-head screws, and the low-profile head sits flush for a cle...

SKU: DF-DFR0224 | Brand: DFRobot

The Arduino Screwless Terminal Shield breaks out all Arduino Uno-compatible header pins to spring-loaded push-in terminal blocks. Press the lever, insert your wire, and release — no screwdriver needed. The shield stac...

SKU: DF-FIT0273 | Brand: DFRobot

A 10-pack of M3 × 16mm low-profile hex head cap screws with matching nuts. The hex socket drive provides a more secure fastening than standard Phillips or slot-head screws, and the low-profile head sits flush for a cl...

SKU: PL-1383 | Brand: Pololu

Overview The Pololu Simple Motor Controllers are versatile, general-purpose motor controllers for brushed, DC motors. A wide operating range of up to 5.5–40V and the ability to deliver up to several hundred Watts in ...