Tell us about yourself!
Hello,You can use deep sleep to run your script not everytime but every 30 minutes. You can do a robust solar charge like that.Regards
Interphone ESP8266 2 Compon...View Instructable »
Why not use a Arduino Pro Mini ? Tout can also recharge your Lipo from dynamo. Interessing project.
Nice but your project has no fallback when AC voltage has no energy maybe use emergency battery to unlock when primary fall.
Great!! Tell me if you succeed.Be careful with short-circuit. Touch with antenna only on part of composant, you will hear the difference
Boost any fm transmitter (c...View Instructable »