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Relay Board Esp32

Die 10 besten Produkte von Oktober 2025
Letzte Aktualisierung: 8. Oktober 2025
SEENGREAT
SEENGREAT
SEENGREAT 1-Kanal Relay Board für Raspberry Pi - 3.3V/5V Relay-Modul mit Optokoppler-Isolation, geeignet für Raspberry Pi Zero/3B/4B, STM32, ESP32, Arduino
Kostenloser Versand
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83

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • Versatile Compatibility: This 1-channel relay board is perfect for Raspberry Pi models including Zero, Zero W, Zero WH, 2B, 3B, 3B+, 4B, as well as for Arduino, STM32, ESP32 and other platforms. Ideal for a wide range of DIY electronics and automation projects.
  • Reliable Optocoupler Isolation for Raspberry Pi: Our Raspberry 1-channel relay board features advanced optocoupler isolation and level-shifting circuits. This ensures strong anti-interference capability and stable operation with both 3.3V and 5V systems, safeguarding your Pi from electrical noise.
  • High Load Capacity for Raspberry Pi Relay Module: The 1-channel relay board supports up to 10A at 250VAC/28VDC for the normally open (NO) contact, and 5A at 250VAC for both NO and normally closed (NC) contacts. This makes it ideal for high-power applications and automation tasks with for your Raspberry Pi or Arduino.
  • Easy Relay Status Monitoring: Equipped with a relay operation indicator LED, this Pi relay board provides clear visual feedback on the relay status. This feature makes it simple to monitor the relay's operation, ensuring your Raspberry Pi automation projects run smoothly.
  • Open-Source Example Programs for Raspberry Pi and Arduino: Our 1-channel relay module includes open-source example programs specifically designed for Raspberry Pi and Arduino development boards. These resources make integrating the relay board into your projects effortless and quick.
  • 9,50 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Kostenloser Versand
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79

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz. Built in buzzer, RGB colorful LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the module
  • Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance. High quality relay, contact rating: ≤10A 250VAC/30VDC. Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard USB Type-C port for power supply, firmware downloading and debugging
  • Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications. Onboard digital isolation to prevent interference from external signal
  • Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay. Rail-mounted ABS case, easy to install, safe to use
  • Onboard 40PIN header compatible with some Raspberry Pi Pico HAT, for expanding more functions such as RTC / CAN / RS232 / LoRa / sensor, etc. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
  • 43,99 € AUF AMAZON