Product Description
This board interfaces with Waveshare ESP32-S3 1.47inch LCD display Development Board Type B. Client requested to add 2 functional buttons, battery charging features, audio capability to the breakout board.

Breakout Board
A production-focused PCB design from Volteon SG, engineered for reliable performance and manufacturing readiness in Singapore.
Board documentation
This board interfaces with Waveshare ESP32-S3 1.47inch LCD display Development Board Type B. Client requested to add 2 functional buttons, battery charging features, audio capability to the breakout board.
•MAX98357A amplifier with low-pass filter at 100MHz
•TP4056 single cell charging
•Power management to prevent backcharging from the Waveshare baseboard.