32 channel MCP23017 digital I/O expander for the Raspberry Pi
RS232 serial interface for the Raspberry Pi
8 Channel 17-bit Single-Ended Analogue to Digital converter for the Raspberry Pi
RS485 interface for the Raspberry Pi
Real-time clock for the Raspberry Pi
8 Channel 18-bit Differential Analogue to Digital converter for the Raspberry Pi
RS232 serial interface for the Raspberry Pi Zero
1 Wire interface for the Raspberry Pi
2 Channel ADC and 2 Channel DAC for the Raspberry Pi
Analogue, Digital and RTC Expansion Interface for the Raspberry Pi
16-channel, 12-bit PWM controller for driving LEDs and RC servos
1 Wire interface for the Raspberry Pi Zero
