SKU:M124


















Module13.2 2Relay is a dual-channel relay module with an STM32F030 microcontroller. The host can switch the two loads independently over I2C. Each channel has an AC contact rating of AC 250V@5A.
| Specification | Parameter |
|---|---|
| MCU | STM32F030F4P6 |
| Actuator | 2-channel relay |
| Power Input | M5-Bus supplies DC 5V to the relay coils and DC 3.3V to the onboard MCU |
| Contact material | AgSnO2 |
| Rated Contact Load per Channel | AC 250V@5A |
| Contact resistance | ≤100mΩ |
| Product Size | 54.0 x 54.0 x 19.7mm |
| Product Weight | 33.5g |
| Package Size | 95.0 x 66.0 x 26.0mm |
| Gross Weight | 53.6g |


| PIN | LEFT | RIGHT | PIN |
|---|---|---|---|
| GND | 1 | 2 | |
| GND | 3 | 4 | |
| GND | 5 | 6 | |
| 7 | 8 | ||
| 9 | 10 | ||
| 11 | 12 | 3V3 | |
| 13 | 14 | ||
| 15 | 16 | ||
| SDA | 17 | 18 | SCL |
| 19 | 20 | ||
| 21 | 22 | ||
| 23 | 24 | ||
| HPWR | 25 | 26 | |
| HPWR | 27 | 28 | 5V |
| HPWR | 29 | 30 |