Like my ultrasonic anemometer project, this is something a bit more involved. So there will be a series of posts. This page serves as a directory for all my posts about my MPPT solar charger. More will definitely be comming up…
Posts
- Concept and hardware: https://soldernerd.com/2016/01/21/arduino-mppt-solar-charger-shield/
- Hardware testing: https://soldernerd.com/2016/02/03/arduino-mppt-solar-charger-shield-testing/
- A closer look at the software: https://soldernerd.com/2016/02/12/arduino-mppt-solar-charger-shield-software/
- A new, very low power, standalone design: https://soldernerd.com/2016/08/28/mppt-solar-charger-design/
- First tests with the standalone design: https://soldernerd.com/2016/09/28/mppt-solar-charger-testing/
- User interface: https://soldernerd.com/2016/10/14/low-power-user-interface/
- More testing: https://soldernerd.com/2016/11/16/mppt-solar-charger-testing-ii/
- Introducing the Rev C design: https://soldernerd.com/2017/02/23/mppt-solar-charger-rev-c-design/
- Test results for Rev C: https://soldernerd.com/2017/04/02/mppt-solar-charger-rev-c-first-test-results/
- Mechanical design and a few words on Revsion D: https://soldernerd.com/2017/09/11/mppt-solar-charger-update/
- Revision F board: https://soldernerd.com/2018/07/04/mppt-solar-charger-revision-f/
- Hackaday prize: https://soldernerd.com/2018/07/26/solar-charger-in-hackaday-prize-finals/
- Bootloader ready: https://soldernerd.com/2018/11/20/usb-mass-storage-device-bootloader/
Github
Github has become the way I share both hardware designs as well as code. So whenever you’re looking for something, chances are high that it’s on github.
These are the repos relevant to this project:
- https://github.com/soldernerd/SolarChargerHardware
- https://github.com/soldernerd/SolarChargerRevC_Software
- https://github.com/soldernerd/SolarChargerRevE_Software
- https://github.com/soldernerd/PIC18_USB_Bootloader
- https://github.com/soldernerd/UserInterface
- https://github.com/soldernerd/SolarChargerApp
Downloads
Since I’ve moved (almost) all my stuff to github, these are largely outdated:
- Schematic, board layout and eagle files: SolarCharger_Rev1.zip
- Arduino Sketch: solarpanel.zip
- Eagle files including PDFs of the standalone solar charger: SolarCharger_Rev2
- Very basic software for the standalone solar charger: SolarChargerRevB_Code.