Returns accepted within 3 days, only for damaged or wrong products. We offer returns Free of Cost for size issues and damaged or wrong products. Returns will be offered in the form of product exchange or cash refund when exchange is not possible. Returns can be initiated either from your Kaymu Account or by calling our Customer Service Team at 9801 292929.
The Arduino UNO R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.