Unit Pbhub v1.1 is an I2C-controlled 6-channel PORT.B expander. Each Port B interface can achieve GPIO, PWM, Servo control, ADC sampling, RGB light control, and more. It is internally controlled by an STM32F030 microcontroller.
Specification | Parameter |
---|---|
MCU | STM32F030F4P6 |
Communication Protocol | I2C:0x61 (can be modified by writing to registers) |
Product Size | 48.0 x 24.0 x 10.8mm |
Product Weight | 7.2g |
Package Size | 138.0 x 93.0 x 11.8mm |
Gross Weight | 12.5g |
HY2.0-4P | Black | Red | Yellow | White |
---|---|---|---|---|
PORT.A | GND | 5V | SDA | SCL |
Firmware Version | Update | Protocol |
---|---|---|
v1 | First Release Version | Unit Pbhub v1.1 I2C Protocol v1 |
v2 | 1.Support SK6812 2.Add I2C IAP upgrade function | Unit Pbhub v1.1 I2C Protocol v2 |