ADAFRUIT CH552 QT PY - 8051 DEV BOARD WITH STEMMA QT, ADAFRUIT 5960

The Adafruit CH552 QT Py is a compact development board featuring the CH552 microcontroller, an enhanced 8051 core. This board is designed for USB applications, offering a small form factor suitable for embedded projects.

Key Features:

• Microcontroller: CH552 (Enhanced 8051 core)

• Clock Speed: 16 MHz

• Flash Memory: 16 KB

• RAM: 256 bytes + 1 KB xRAM (supports DMA)

• Voltage: 3.3V logic

• Interfaces: USB Type-C, I2C, SPI, UART

• Additional Features: 4 ADC channels, capacitive touch support, 3 timers/PWM channels, hardware UART, SPI, full-speed USB device controller

• Form Factor: QT Py compatible with castellated pads for flat soldering to PCBs

• Connector: STEMMA QT for easy integration with I2C sensors and accessories

• LED Indicator: RGB NeoPixel for visual feedback

• Buttons: Reset and bootloader entry buttons

Applications

Ideal for USB-based projects, this board can emulate USB devices such as serial interfaces, keyboards, or mice. Its compact size and versatile interfaces make it suitable for a wide range of embedded applications.