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- Complete 32-bit SoC with built-in flash memory, RAM, and EEPROM
- Programmable directly via Arduino, no extra microcontroller needed
- Built-in WiFi (AP, STA, AP+STA)
- Affordable and cost-effective
- ESP-01 version is suitable for wired connections
ESP01 ESP8266 Wireless Transceiver Module
Hey, have you seen the ESP-01 ESP8266 WiFi Module? It’s a simple way to connect any microcontroller to WiFi since it has everything built in. You can run your own programs on it or let it handle the Wi-Fi connection for another device.
It’s got its own processing power and GPIO pins, so you can easily connect sensors or other gadgets with hardly any extra parts. Plus, it’s really small and takes up almost no space.
To use it, you’ll need a USB to 3.3V TTL converter and a 3.3V power supply—just avoid using 5V devices because this one works on 3.3V.
It also comes with features like VoIP support and self-calibrating RF, meaning it works in all conditions without needing any extra RF components. Super easy to get started!
Warning: The ESP8266 works at 3.3V. Connecting directly to 5V will burn it! You have to use voltage drivers or logic shifters.
Pinout:
Features:
- Supports Wi-Fi Direct (P2P) and can function as a soft access point
- Integrated TCP/IP protocol stack for easier network communication
- Supports SDIO 1.1/2.0, SPI, and UART interfaces
- Low-power 32-bit CPU suitable as an application processor
- High integration with TR switch, balun, LNA, power amplifier, and matching network
- Fast wake-up and packet transmission in under 2ms
- Compact design for easy integration into various projects
Applications:
- A wireless location-sensing device
- Wireless positioning system beacon
- Smart socket/intelligent light
- Mesh Network
- Industrial wireless control devices
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Shipping & Returns
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same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
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otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
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- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1 x ESP01 ESP8266 Wireless Transceiver Module
Specifications
| Operating Voltage | 3.3VDC |
| Wifi | 802.11 b/g/n |
| Flash Memory | 1mb |
| Interface | SDIO 1.1 / 2.0, SPI, UART |
| Dimensions | 25 x 15 x 11 mm |
| Weight | 5 grams |
1. What is the use of the ESP8266 WiFi module?
- The ESP8266 WiFi Module is a self-contained SOC with an integrated TCP/IP protocol stack that can provide access to your WiFi network to any microcontroller. The ESP8266 can either host an application or offloading all Wi-Fi networking functions to a separate application processor.
2. How do I connect to ESP01?
- Plug your FTDI adaptor into your laptop, grab a bunch of jumper wires, and go ahead and connect the Rx pin of the ESP-01 to the Tx on the FTDI adaptor, and the Tx of the ESP-01 to the Rx on the adaptor. Then go on to connect the GND pin of the ESP-01 to the GND pin of the FTDI adaptor.
3. What kind of device is the ESP 8266 module?
- The ESP8266 Module is a networking device since its main function in any system is to be able to connect to any nearby WiFi network for uploading or downloading data hence enabling IoT.
4. What can I do with an ESP8266?
- The ESP8266 module enables microcontrollers to connect to 2.4 GHz Wi-Fi, using IEEE 802.11 bgn. It can be used to provide Wi-Fi connectivity to external host MCUs using ESP-AT firmware, or it can be used as a self-contained MCU using an RTOS-based SDK.
5. How do I program the esp01 module?
- In the Arduino IDE, click Tools, Port, and select the port where the ESP-01 is connected. Finally, the ESP-01 is ready to be programmed. Press and hold the Reset button, and then press and hold the Flash button. Release the Reset button, and while holding the Flash button pressed, click the Upload arrow.
