Description
DIY Power Bank: Combine multiple 18650 cells with a TP4056 charging module and boost converter to build a custom portable charger for smartphones and tablets
You can design custom firmware and add external relay driver circuits to control additional relays using the same microcontroller
Home Automation (High-Power): Control water heaters
use stainless steel mounting hardware and apply additional protective coatings to metal components
3V and 5V power distribution systems
Sonoff Smart Stackable Power Meter – (SPM Main Unit Only) Mornsun LMF75-23B48 AC/DC 75W Enclosed Switching Power Supply DIY Power Bank: Combine multipleSonoff Smart Stackable Power Meter (SPM Main Unit Only)
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
