3 ms·
Wow. I REALLY like this.
by bush-bby 5y ago
Wow. I REALLY like this.
- 2rsf 5y agoIf you want an extra challenge take a cellular module and try again. For example there is a GSM expansion for Raspberry Pi, try to build a "sensor" that can check something every N seconds/minutes/hours and report back to you with a battery lasting months or more (hint- send it to sleep and wake on a timer)