
ESP-01 WiFi Module
Estimated delivery
Wed, 12 Aug
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Free shipping ₹1,499+*
*Standard delivery; eligible order value applies.
A highly compact and ultra-low-cost WiFi module based on the ESP8266. Perfect for adding internet connectivity to standard microcontrollers or running small standalone IoT nodes.
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Product details
The Tiny WiFi Powerhouse
The ESP-01 is a compact, ultra-low-cost WiFi module based on the popular ESP8266 chip. It's the perfect way to add internet connectivity to any existing microcontroller project via simple AT commands.
Need a way to program it? We highly recommend grabbing the FTDI USB Programmer for easy flashing.
Pin Configuration

| Pin | Description |
|---|---|
| VCC | 3.3V Power (DO NOT USE 5V) |
| GND | Ground |
| TX/RX | UART Serial |
| CH_PD | Chip Enable (Pull HIGH) |
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