This is the 250V variant of the AC90-250V ESP8266, Wireless WIFI Relay, Module 4 Channel ESP-12F ,Wifi Development, Board AC/DC 5V/7-28V/5-80V Power Supply in Relay Modules. Available at ₹958.16 (₹812.00 + GST) with free shipping across India.
PRODUCT DESCRIPTION
AC ESP8266 single relay development board onboard ESP-12F WiFi module, I/O orifice full lead, support AC/DC 5V/7-28V/5- 80V, etc. many supply power way. Provide Arduino develop environment reference code, suit for ESP8266 secondary development study, smart home wireless control.
Function Characteristics:
- On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash
- The power supply mode supports DC7-28V/5V
- The onboard WiFi module RST reset button
- ESP-12F supports the use of Eclipse/Arduino IDE and other development tools and provides reference programs under for the Arduino development environment
- There are 8 5V relays on board, outputting switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V
- Onboard power indicator and relay indicator.
Specifications:
- Power Supply:5-80 V
- Switching Voltage (VAC):250@10A
- Switching Voltage (VDC):30@10A
Package Includes:
1 x AC90-250V ESP8266 Wireless WIFI Relay Module 4 Channel ESP 12F Wifi Development Board AC/DC 5V/7-28V/5- 80V Power Supply
Smart Hospital IoT: Patient Monitoring and Asset Tracking
Table of Contents IoT in Healthcare Overview Patient Monitoring Sensors Asset Tracking with BLE Environmental Monitoring Data Security...
Read More →
ESP32 Web Server: Control GPIOs from Any Browser (Step-by-Step)
An ESP32 web server lets you control and monitor your hardware from any browser — on your phone,...
Read More →
mDNS on ESP32: Local Network Device Discovery Setup
Setting up mDNS on ESP32 for local network device discovery is one of the most practical skills any...
Read More →Technical Specifications
| Model | AC90-250V |
|---|---|
| Operating Voltage | 5V |
| Channels | 4-channel |
| Interface / Protocol | WiFi |
| SKU | AI3250 |
| Weight | 0.09 kg |
| Availability | Out of Stock |
Applications & Use Cases
The AC90-250V ESP8266, Wireless WIFI Relay, Module 4 Channel ESP-12F ,Wifi Development, Board AC/DC 5V/7-28V/5-80V Power Supply is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.
Common use cases:
- Switching high-voltage AC appliances with a microcontroller
- Building a smart home relay board
- Automating irrigation pumps in agriculture
This product is ideal for electronics engineers, IoT developers, and automation hobbyists.
Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
