5 ms·

This is neat; I just recently came across a project using an LED as a candle you could blow out - using just an LED and microcontroller (no other sensors). The

This is neat; I just recently came across a project using an LED as a candle you could blow out - using just an LED and microcontroller (no other sensors). The resistance (hence voltage) change due to the change in heat can be measured by an ADC. So, what other hidden talents do LEDs have?

borgel 8y ago
Covered here [1] I think? (disclaimer, I write for HaD) https://hackaday.com/2018/08/21/an-led-you-can-blow-out-with-no-added-sensor/ https://hackaday.com/2018/08/21/an-led-you-can-blow-out-with...