keyestudio KS0521 Shield

• KS0521 Keyestudio Solar Charger Shield (Black and Eco-friendly)
  • 1. Description
  • 2. Specification
  • 3. Parameters
  • 4. Charging by the solar panel
  • 5. How to get started with solar panel
  • 6. Test Method
  • 7. Test Code
  • 8. Test Result