3-Channel Relay Expansion Board for Jetson Nano, Optocoupler Isolated
Three-channel relay expansion board designed for the NVIDIA Jetson Nano, with optocoupler isolation between control and load circuits. Allows the Jetson Nano to switch AC or DC loads.
Pinout
- Relay terminals (COMNONC x3)Type · Signal
- Power input terminalsType · Power
| Pin | Type |
|---|---|
| Relay terminals (COMNONC x3) | Signal |
| Power input terminals | Power |
Pin details
2 connections- Relay terminals (COMNONC x3)Signal
- Power input terminalsPower
Start wiring
Shield
Verify supply voltage and logic levels before powering up.
Module pins: Power input terminals, Jetson 40-pin header (used: 3.3V/5V/GND, GPIO for opto control), Relay terminals (COM/NO/NC x3). Schematik maps them to your board in the app.
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