This is a reworked version of my wireless soil moisture sensor. This new version accommodates a larger 18650 type battery, a more efficient TP4056 charge controller and a DC jack for attaching an optional solar panel.
For more details see my website http://www.cabuu.com and instructables page https://www.instructables.com/id/Wireless-Soil-Moisture-Sensor/
Video of the original v1 device in use.
To complete you will need the following:
18650 Battery Holder
https://www.banggood.com/5pcs-DIY-Battery-Box-Holder-Case-For-18650-Rechargeable-Battery-p-965083.html?rmmds=search&p=KF2715792233201409DJ&custlinkid=324508
TP4056 Charge Controller
https://www.banggood.com/TP4056-Micro-USB-5V-1A-Lithium-Battery-Charging-Module-Board-TE585-Lipo-Charger-p-1225993.html?p=KF2715792233201409DJ&custlinkid=147635
WS2812 RGB LED
https://www.banggood.com/10Pcs-DC-5V-3MM-x-10MM-WS...
Moisture_Sensor_Battery_Cover.stl | 26.4KB | |
Moisture_Sensor_Cover.stl | 8.0KB | |
Moisture_Sensor_Main_Body.stl | 31.7KB | |
Soil_Moisture_Sensor_v1_21.ino | 7.7KB |