- https://twitter.com/guido_burger/status/1430582265688563721
- https://learn.adafruit.com/adafruit-bq24074-universal-usb-dc-solar-charger-breakout $9.95
- 2 Watt 6 Volt Solar Panel Voltaic $29.00
- DC Jack Adapter Cable
- Lithium Ion Cylindrical Battery - 3.7v 2200mAh PRODUCT ID: 1781 $9.95
- DEBO PWR SOLAR2 Entwicklerboards - Solar Ladegerät für 6 bis 24 V Panels
Solar Power Management Module, for 6V~24V Solar Panel
Alternative combi:
- https://www.bastelgarage.ch/solar-lipo/li-ion-akku-3000ma-18650-mit-schutzelektronik-und-stecker (Li-Ion Akku 3000mA 18650 mit Schutzelektronik und Stecker)
- https://www.dfrobot.com/product-1712.html (DFRobot Solar Power Manager (5V, 1A))
- https://www.waveshare.com/solar-panel-6v-5w.htm
- https://www.waveshare.com/Solar-Panel-6V-5W.htm
- https://docs.smartcitizen.me/Components/Solar%20Panel/
- https://voltaicsystems.com/__socialshop/5-watt-panel-etfe/
- https://www.wsb-battery.de/shop/WSB-Industrial-IFR-14500-AA-Solar-Akku-LiFePO4-32V-600mAh
- https://www.wsb-battery.de/shop/SET-Nitecore-D2-Ladegeraet-2x-14500-AA-Solar-Akku-LiFePO4-32V-600mAh
- https://www.akkuteile.de/lifepo-akkus/14500/soshine-14500-aa-700mah-3-2v-lifepo4-akku-ungeschuetzt-button-top_100214_2568
- https://www.youtube.com/watch?v=DicVZfW5YL0 (#65 How to use Lifepo4 Batteries (Tutorial))
- Bleiakku, YUASA, NP7-12L, 12V-/7Ah
- https://youtu.be/lPyDtuzYE5s?t=751
- 24V / 12V To 5V 5A DC-DC Buck Power Module Step Down Module Power Converter
https://www.youtube.com/playlist?list=PL3XBzmAj53Rl6hxunDxEm4V98qK_75g-m
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#58 ESP8266 Sensor runs 17 days on a coin cell/transmits data to sparkfun.com and ubidots.com
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#142 Solar Power for the ESP8266, Arduino, etc.
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#154 Solar Charger for Microcontrollers
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#155 The 5 Best Solar ChargerBoards for Arduino and ESP8266
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#183 How to select voltage regulators for small projects? (ESP8266, ESP32, Arduino)
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#278 Energy Harvesting for Makers
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#351 10 Battery Power Boards for Raspberries and ESPs. Start of “SuperPower” project