System Breakdown

Schematics

Front

Badger 2350 front schematic

Back

Badger 2350 back schematic

Components

Front
Display
Full-color TFT
Buttons
A, B, C, UP, DOWN
Back
USB-C
Power, charging, programming
Battery
JST Li-Po connector
QWIIC
I2C connector
GPIO
3V, GP6, GP7, GP10, GP11, GND
Processor
RP2350B

Specifications

RP2350B
150MHz
520KB RAM
4MB Flash
Display
Full-color TFT
Wireless
WiFi 4
Bluetooth 5.0
Power
USB-C
Li-Po
GPIO
GPIO
I2C
SPI
Programming
Python
C++
MicroPython