This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, connecting them at the two ends, and making a temperature gradient between one end and the other (a ‘hot’ end and a...

This is the same Roving Networks Bluetooth module that you already know and love, but it comes firmware-configured for the HID protocol. HID, or “Human Interface Device,” is the communication protocol used for computer peripherals such...

The GP-735 is a slim, ultra-high performance, easy to use GPS smart antenna receiver. With -162dBm tracking sensitivity and only 29 second cold start time, the GP735 is a tiny, yet powerful, piece of tech. The slim design makes it ideal...

The ATtiny45 and 85 are a couple of really cool little MCUs but did you know you can program them in Arduino? That’s right, now you can shrink your Arduino projects down to “tiny size” by moving your code straight over to these small but...

Hercules Dual 15A 6-20V Motor Controller is a high current motor drive control board. including micro controller processor, motor drive circuit, charging circuit and protection circuit. It features a complete solution to power supply,...

The Debugger DevPack adds debug capability to your SensorTag. Plug it into the SensorTag DevPack expansion header and debug your SensorTag with Code Composer Studio or IAR ARM development environments. The Debugger DevPack includes a...

This non-invasive current sensor (also known as a “split core current transformer”) can be clamped around the supply line of an electrical load to tell you how much current is passing through it. It does this by acting as an inductor and...

The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straight forward to use. The two large exposed pads function as probes for the sensor,...

The SparkFun Qwiic Adapter provides the perfect means to make any old I 2 C board into a Qwiic-enabled board. This adapter breaks out the I 2 C pins from the Qwiic connectors to pins that you can easily solder with your favorite I 2...

Arduino Breakout for LinkIt Smart 7688 Duo is an Arduino Yun compatible (share the same MCU model) and a Grove port feature expansion board for LinkItTM Smart 7688 Duo development platform. This breakout board allows you to use different...

Espruino Pico is a tiny microcontroller board that runs JavaScript (it doesn't need to be plugged into a computer), making it easier than ever to control electronics in the real world. You can program it with nothing but a serial...

This high quality AC to DC power supply is "wall wart" type, featuring short circuit protection, over current protection and efficient AC to DC conversion over 80%. These have a standard USB type A connector for the output so you can...