4 ms·
How small could you make this? Could you (maybe not with diy tools) make it the size of a firefly?
by xixixao 1y ago
How small could you make this? Could you (maybe not with diy tools) make it the size of a firefly?
- bombela 1y agoThe size of a button cell if you have the patience to solder SMT parts, or make PCBs (at home or ordered). You can also purchase breakout board PCBs designed to adapt SMT (surface mount) chips to DIP (legged parts). You can quite easily use them to solder SMTs on it, cutting traces and bridging others with solder to make your own circuit.
- alnwlsn 1y agoMuch smaller. Definitely smaller than the LED itself. https://hackaday.com/2025/03/19/worlds-smallest-blinky-now-even-smaller/ https://hackaday.com/2025/03/19/worlds-smallest-blinky-now-e...
- polishdude20 1y agoI wonder if you could do some sort of RF harvesting to get the led to blink at like 0.25 hertz