The ATtiny85’s Analog Comparator function is perfectly suited for such a tester. One input of the comparator is biased such that there is a 51 ohm resistor between the input and ground.

Anyone who would like to learn Arduino programming and more about the fantastic electronic development platform which is fun and easy-to-use to create ...

When your GPU fan goes rogue with an unholy screech, you either shell out for a new one or you go full hacker mode. Well, [ashafq] did the latter. The result is a delightfully nerdy fan controller … ...

Celebrating little victories means a nice cup of tea as I managed to transfer an Arduino programme into an AVR ATtiny85 microcontroller. Like the people in and surrounding Raspberry Pi, clever souls ...

Maker and developers looking for a tiny Arduino development board might be interested in The Nanite 85, which could possibly be the world’s smallest ATtiny85 based Arduino derivative development ...