The Wrenboard is a USB to I2C/GPIO/PWM bridge board supports 3.3V and 1.8V VIO. It can be used with the Richtek Bridgeboard Control Panel included in Richtek Bridgeboard Utilities. Richtek Wrenboard with GUI is a powerful tool kit to assist you to control or debug ICs with
I2C interface. Except for I2C interface, Wrenboard also supports GPIO and PWM function. The GPIO pin can be configured as GPIO, 1-wire protocol, or PWM function.
Main Feature
1. Firmware upgradable
2. I2C interface supports 1.8V and 3.3 VIO (configurable)
3. I2C supports up to 1MHz operation (Fast Mode Plus)
4. 1 shared pin for GPIO, PWM and 1-wire protocol
5. Supports USB Type-A or USB Micro-B connector