November 18, 2018
Description
20190101: Update - New .ino file & new QR Code
Here my first two Models:
V1 https://www.thingiverse.com/thing:3089981
V2 https://www.thingiverse.com/thing:3142095
and now V3
I have separated the solar module and the electronics to get a more constant measurement. I also isolated the electronics - Winter is coming :)
This is the basic of my build:
https://www.instructables.com/id/Solar-Powered-WiFi-Weather-Station/
https://www.thingiverse.com/thing:2282869
Wire Diagramm (Credit to the Austrian)
Works with the APP Blynk
Actually Setup:
1x Wemos D1 mini PRO
https://de.aliexpress.com/item/1PCS-D1-mini-Pro-16M-bytes-external-antenna-connector-ESP8266-WIFI/32803725174.html?spm=a2g0s.9042311.0.0.30024c4dou9RgR
To do:
Bridge RST and D0 (for Deep Sleep)
200k Ohm Resistor between A0 and 5V (for battery voltage measurment)
Bridge the ext. antenna resistor (picture)
The Arduino Ino is in downloads - You have to create a key on the app and enter your
Wi-Fi data.
1x TP4056 Power Board
1x 18650 single holder
https://de.aliexpress.com/item/High-Quality-18650-Battery-Box-Holder-Batteries-Case-for-4pcs-18650-in-Parallel-3-7V-Pole/32814062027.html
2x Shottky Diodes
https://de.aliexpress.com/item/50Pcs-1N5819-5819-1A-40V-SCHOTTKY-DIODE-NEW/32216810320.html
For the Cover i use 4-40 3/8 UNC Screws - or SPAX 3x12 T10
Wires, Solder etc...
Look here for the Solar Panel Mount: https://www.thingiverse.com/thing:3226935
The APP:
https://www.blynk.cc/ - load the App and Scan the QR Code to get the project.
You have to change the language.
Print the Housing - i use PETG
Have Fun!
20200301 Add an Update - minimalistic design for use with a Wemos D1 mini without an external antenna
and a new Solarpanel holder
Fits 2x Solar Panel 110x69
License:
Creative Commons - Attribution - Non-Commercial - Share Alike