XD-621 Induction Touch Switch ATmega16 DIY Power Bank: Combine multiple

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

Programmable to recognize different coin denominations

3V tolerant on I2C lines with pull-ups) Wiring Required 4 pins only - VCC

Educational Drone Projects: Perfect for university and college drone-building workshops - clearly labeled pads and simple wiring make it an excellent teaching tool for understanding power distribution in multirotors

reducing BOM complexity

XD-621 Induction Touch Switch ATmega16 DIY Power Bank: Combine multipleXD 621 Induction Touch Switch Premium Quality Electronics from The Engineer Store, Bengaluru Fast shipping 7 day warranty on manufacturing defects 24 7 Expert support Specifications Feature Details Type Induction Touch Switch Component Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Shipping 7 8 days (Pan India) Condition New & Sealed Why Choose XD 621? 100% Authentic Sourced from trusted