Adding cheap and simple solar power to our small outdoor projects (e.g. ESP32, ESP8266, Arduino Pro Mini) removes the need to save energy or recharge batteries. Today we will enhance a simple 50 cents Li-Ion charger board to do exactly that.
I am a proud Patreon of @GreatScott!, @ElectroBOOM , @Electronoobs , @EEVblog , and others. No Docker, No Microsoft Teams, Zoom
Links:
TP4056 boards: or or
ESP32 WROOM : or or (antenna connector)
ESP32 PCB (different color) : or
Solar panel 6V :
Solar Panels 5 – 5.5V :
Voltage Regulator HT7333 :
Schottky Diodes (used 1N5819) :
FQP27P06 :
Explanation of Power Path:
The links above usually are affiliate links that support the channel (no additional cost for you).
Supporting Material and Blog Page:
Github:
My Patreon Page:
Discord:
If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission of your purchases to buy new stuff for the channel
My Amazon.com shop:
For Banggood
For AliExpress:
For Amazon.de:
For Amazon UK:
For ebay.com:
Please do not try to email me. This communication channel is reserved for my primary job
As an Amazon Associate, I earn from qualifying purchases
#no#midroll#ads