Through it, you can control a circuit of high voltage with low voltage, say 5V on the controller. There is an indicator LED on the board, which will light up when the controlled terminals get closed.

Compared to LCD, OLED screens have a number of advantages such as high brightness, self-emission, high contrast ratio, slim / thin outline, wide viewing angle, wide temperature range, and low power...

This is a small breadboard (4,6x3,6 cm) with 170 tie points. It is self-adhesive and compatible with the Arduino Proto Shield.

The piezo can be connected to digital outputs, and will emit a tone when the output is high. Alternatively it can be connected to an analog pulse-width modulation output to generate various tones a...

It can detect the change in capacitance when a finger is nearby. This means no matter if your finger directly touches the pad or just stays close to the pad, the Grove - Touch Sensor will output HI...

Breadboard 1 pin dual-male jumper wire 75pcs pack. The pack comes with 2 different lengths: 200mm (25pcs) and 100mm(50pcs). Perfect design and adequate quality for breadboard and Arduino connectio...