Tuya iot-interface

Item number 58137 Brand Velleman Model WPI354 Share Write a review
Tuya iot-interface


Thanks to the Tuya IoT interface, you can control your Arduino projects remotely via a free app!

Connect the Tuya IoT interface to your Arduino with the 4 supplied cables. Then link the Arduino to the Tuya IoT cloud via the Tuyav library (compatible with ATmega chipsets or AVR platform). For example, the Arduino is connected to the Tuya app via WiFi and you can control up to 5 outputs.

The cloud and the app are compatible with iOS® and Android®. In addition, the Tuya app and the cloud are free and there are no charges for using the app.

  • useful link:
  • use the Tuya app to :
    • directly driving digital & analog output pins on your Arduino
    • viewing the status of digital & analog input pins on your Arduino
    • adding, controlling and connecting multiple devices at the same time
  • easy connection to the Tuya cloud thanks to the Tuyav library (compatible with ATmega chipsets)
  • free access to Tuya cloud (without subscription fees)
  • compatible with the Tuya and Smart Life apps (Android® & iPhone®)

  • dimensions (W x H x D): 31.5 x 42.8 x 9.6 mm
  • power supply: 5 VDC
  • connections: VCC, GND, TX, RX
  • I/O connections:
    • 9 x AV (arbitrary value): string, max. 255 characters
    • 3 x DI (digital input): boolean, 1 or 0 (on or off)
    • 3 x AI (analog input): integer, 0-4095 (for 10-bit or 12-bit development boards)
    • 5 x DO (digital out): boolean, 1 or 0 (on or off)
    • 3 x AO (analog out): integer, 0-255
  • wireless frequency: 2.4 GHz (not compatible with 5 GHz frequency band
  • operating temperature: 0-55 °C
  • steam absorption: 60 mA
  • max. consumption: 450 mA


Brand information
Brand Velleman
Size info
Length3,5 mm
Width7,5 mm
Height15,5 mm
Weight35 g
€ 19,90€ 16,45 Excl. VAT (NL)
Out of stock In stock with supplier
Delivered in 3 to 7 days
Shipped from € 3,50 (NL) 30 days cooling-off Excellent service

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