ESP-01/01S Relay Module V4.0
Product Description
This ESP-01S Relay Module based on AI-Thinker ESP-01/01S WIFI module, we use the GPIO0 of ESP-01/ 01S to control the relay by low level. It’s easy to DIY your smart switch to any device by your phone anywhere with this smart relay.
Specifications
Operating voltage: 5VDC
Communication: ESP01 or ESP 01S WiFi module
Transmission distance: the maximum transmission distance is 400m (open environment, mobile phone equipped with WiFi module)
Size(LxW): 38x26mm
More Information
| Same Spec Items | A-4234 |
|---|---|
| SKU | A-4366 |
| Manufacturer | Tayda Electronics |
| MPN | ESP-01/01S Relay Module V4.0 |
| Can be used with | - |