The circuit diagram of the Arduino-controlled 12V automatic battery charger is shown in Fig. 1. It is built around Arduino Uno (Board1), adjustable voltage regulator LM338 (IC1), 12V voltage regulator ...

Lots of setups should work stock with the arduino usb powering, but you may need to add an additionnal 5V power supply if you go above the 500mA power consumption limit. Connect the ground to the ...

An Arduino, a spent roll of toilet paper, magnet wire, and a few passive components are what’s needed to build this RFID spoofer. It’s quick, dirty, and best of all, simple. However, [S… ...

A tool to check and verify the presence and status of essential components in Arduino projects, helping makers ensure their hardware setup is correct before uploading code. - ...

[Trent M. Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Ar… ...

Based on the open-source Arduino Uno board, this new educational kit, currently available only from RS, aids entry-level electronics design The new starter kit has been developed together with a ...

Inputs are components that send data to the Arduino. They're either digital (only sends HIGH or LOW signals) — think pushbuttons and PIR motion sensors — or analog (sends a range of data ...

RS Components (RS), the trading brand of Electrocomponents plc (LSE:ECM), the world's leading high service distributor of electronics and maintenance products, has announced exclusive stock ...