Ace

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This small breakout board based on the TPS63900 IC makes it a breeze to convert the voltage from a lipo to 3.3V or 5V at 90% efficiency

High-efficiency lipo to 3.3V/5V converter

163

With this tiny (25x20mmx5mm) e-paper driver breakout board, using 24-pin SPI e-paper display becomes a breeze for nearly any project.

ultra small e-paper driver board

168

94%-efficiency alternative lipo charger with USB-C as a drop-in replacement of TP4056 with USB-C based on the TI-BQ25302 IC

USB-C high efficiency lipo charger

641