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Solar-Soil-Sensor with Battery
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This is a enclosure designed for
- 130x150 mm Solar Cell like this: https://aliexpress.com/item/32876110183.html
- MH-ET Live (ESP32) or LoLin Lite (not really necessary because the DFR Charges the Battery) -see file name!
- DFRobot DFR0559 Solar Power Manager https://eckstein-shop.de/DFRobot-Solar-Power-Manager-5V-fuer-Solarpanel-max-900mA-Ladestrom
- 61x47mm 2500mAh LiPo Akku like this: https://eckstein-shop.de/LiPo-Akku-Lithium-Ion-Polymer-Batterie-37V-2500mAh-JST-PH-Connector
- BME280
- 4x or 5x JST-XH 2,54 / 3PIN like this https://de.aliexpress.com/item/32741723157.html
- very(!) Short USB-A to MicroUSB Cable
Wire the Solar Power Manager to the solar cell throught the hole in the middle with 2 short cables
Solder the 4x JST-XH PIN 1 together to Ground, PIN 2 to 3.3V (maybe with a line-grid-PCB), PIN 3 each to 32,33,34,35 on the ESP32
Solder the BME280 to the ESP32, connect the Battery to the Solar Power Manager.
Finally connect up to 4 Soil Sensors to the JST Conne
- 130x150 mm Solar Cell like this: https://aliexpress.com/item/32876110183.html
- MH-ET Live (ESP32) or LoLin Lite (not really necessary because the DFR Charges the Battery) -see file name!
- DFRobot DFR0559 Solar Power Manager https://eckstein-shop.de/DFRobot-Solar-Power-Manager-5V-fuer-Solarpanel-max-900mA-Ladestrom
- 61x47mm 2500mAh LiPo Akku like this: https://eckstein-shop.de/LiPo-Akku-Lithium-Ion-Polymer-Batterie-37V-2500mAh-JST-PH-Connector
- BME280
- 4x or 5x JST-XH 2,54 / 3PIN like this https://de.aliexpress.com/item/32741723157.html
- very(!) Short USB-A to MicroUSB Cable
Wire the Solar Power Manager to the solar cell throught the hole in the middle with 2 short cables
Solder the 4x JST-XH PIN 1 together to Ground, PIN 2 to 3.3V (maybe with a line-grid-PCB), PIN 3 each to 32,33,34,35 on the ESP32
Solder the BME280 to the ESP32, connect the Battery to the Solar Power Manager.
Finally connect up to 4 Soil Sensors to the JST Conne
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