Compatibility Info

This page includes information about the compatibility of our modules and the stackability of our Raspberry Pi HATs.

Modular System Compatibility Table

Module	IoT Node - ESP32	Modular HAT for Raspberry Pi
Accel & Tilt	Compatible	No Z-Axis Tilt Interrupt
Air Quality	Compatible	Compatible
ALS & Gesture	Compatible	Compatible
Buzzer Button	Compatible	Buzzer sound is not perfect
Do-It-Yourself	Compatible	Compatible
Environmental	Compatible	Compatible
IR Remote	Compatible	Compatible
Photocoupler	Compatible	Compatible
PIR Motion	Compatible	Compatible
Solid State Relay	Compatible	Compatible
Temp RH	Compatible	Compatible

Raspberry Pi HATs Stack Table

Device	IoT HAT 3	Relay HAT 2	Relay uHAT	RC Driver HAT	Modular HAT	Sensor uHAT	LoRa HAT	Proto HAT	Proto uHAT
IoT HAT 3	N	Y	Note 1	N	N	N	N	N	Y
Relay HAT 2	Y	Y	Y	Y	Y	Y	Y	Y	Y
Relay uHAT	Note 1	Y	N	Note 2	Note 3	Y	Note 5	Y	Y
RC Driver HAT	N	Y	Note 2	N	Note 4	N	N	N	Y
Modular HAT	N	Y	Note 3	Note 4	N	N	N	N	Y
Sensor uHAT	N	Y	Y	N	N	N	N	Y	Y
LoRa HAT	N	Y	Note 5	N	N	N	N	N	Y
Proto HAT	N	Y	Y	N	N	Y	N	N	Y
Proto uHAT	Y	Y	Y	Y	Y	Y	Y	Y	Y

Note 1: IO Port 1 of IoT HAT will be shared with the relays of Relay uHAT. Note 2: IO Port Pin 2 of IoT HAT will be shared with the IMU Int 1 line of the RC Driver HAT. Note 3: IO Port 1 of Modular HAT will be shared with the relays of Relay uHAT. Note 4: IO Port Pin 2 of Modular HAT will be shared with the IMU Int 1 line of the RC Driver HAT. Note 5: IO Port 1 of LoRa HAT will be shared with the relays of Relay uHAT.