DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry
Module interface:1. DC +: connect to the positive pole of the power supply (the voltage is in accordance with the requirements of the relay)2. DC-: connect to the negative pole of the power supply3. IN: high or low Levcon level control relay snapRelay output:1. NO: the relay is normally open. The relay is suspended before being sucked and shorted with COM after being sucked2. COM: relay common interface3. NC: Relay normally closed interface, relay shorted with COM before snap-in, suspended after
- Powerful, high-efficiency processing core for rapid script execution
- Onboard USB-to-UART bridge for clean code uploads and serial logging
- Full compatibility with Arduino IDE, VS Code, and MicroPython
- Rich array of GPIO, ADC, PWM, I2C, and SPI pins for broad expansion
- Built-in low-dropout (LDO) voltage regulator for stable board supply
- Compact, double-sided PCB layout ideal for tight project custom cases
- Integrated Wi-Fi and Bluetooth BLE transceivers for smart IoT control
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(855) I-BUY-ROBO (855) 428-9762Use Cases
Microcontroller firmware writing, edge computing, wireless IoT remote control, sensor data logging, and central robot coordination.
Compatibility Notes
Compatible with Arduino IDE, VS Code (PlatformIO), Espressif IDF, MicroPython, and standard prototyping breadboards.
Frequently Asked Questions
It is fully compatible with standard platforms like the Arduino IDE, VS Code (PlatformIO), Espressif ESP-IDF, or MicroPython editors.
Yes, most chips in this class feature built-in Wi-Fi and Bluetooth dual-mode modules for wireless connectivity.
Yes, you can connect a regulated voltage source to the VIN and GND pins, or use the onboard micro-USB/USB-C power port.
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