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Sonoff IoT WiFi Development Board
Sonoff IoT WiFi Development Board – A compact, WiFi-enabled board ideal for IoT and smart home projects. Supports wireless control, easy programming, and seamless integration with sensors and automation systems.
Sonoff IoT WiFi Development Board
The Sonoff IoT WiFi Development Board is a powerful and versatile solution for building smart automation and IoT projects. Designed for developers, students, and hobbyists, this board enables seamless wireless control and monitoring of devices through WiFi connectivity.
Built on a reliable microcontroller platform, the Sonoff development board supports integration with popular IoT platforms and mobile apps, making it ideal for smart home automation, remote switching, sensor monitoring, and prototype development. Its compact design, stable performance, and easy programming support allow quick deployment of custom IoT solutions.
Whether you are developing a smart switch, energy monitoring system, or cloud-connected device, the Sonoff IoT WiFi Development Board offers flexibility, efficiency, and scalability for real-world applications.
Key Features
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Built-in WiFi module for wireless connectivity
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Ideal for IoT, smart home, and automation projects
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Supports cloud-based and app-based control
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Easy to program and integrate with sensors & modules
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Compact, reliable, and developer-friendly design

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- Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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Voice effect optimization
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Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes

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