ESP01 ESP8266 Wireless Transceiver Module
ESP01 ESP8266 Wireless Transceiver Module
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Looking to buy ESP01 ESP8266 Wireless Transceiver Module at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Specifications
| Module | ESP-01 (based on ESP8266EX chipset) |
| WiFi Standard | IEEE 802.11 b/g/n (2.4 GHz) |
| Processor | Tensilica L106 32-bit RISC, 80 MHz (up to 160 MHz) |
| Flash Memory | 1 MB (8 Mbit) onboard SPI flash |
| RAM | 64 KB instruction RAM, 96 KB data RAM |
| GPIO Pins | 2 usable GPIOs (GPIO0, GPIO2) + TX/RX |
| Communication Interface | UART (TX/RX), supports AT commands & custom firmware |
| WiFi Modes | Station (STA), Access Point (AP), STA+AP combined |
| Security Protocols | WPA/WPA2-PSK, WEP, Open |
| Network Protocols | TCP/IP, UDP, HTTP, MQTT (with firmware support) |
| Antenna | Onboard PCB trace antenna |
| WiFi Range | Up to 100 meters (open area, line of sight) |
| Operating Voltage | 3.3V DC (NOT 5V tolerant) |
| Operating Current | ~80 mA average, up to 170 mA peak during transmission |
| Deep Sleep Current | ~10 uA |
| Pin Configuration | 2x4 header (VCC, GND, TX, RX, GPIO0, GPIO2, CH_PD/EN, RST) |
| Firmware | Ships with AT command firmware; supports Arduino IDE, MicroPython, NodeMCU/Lua, ESPHome |
| Module Dimensions | 24.8 mm x 14.3 mm x 1.0 mm |
| Operating Temperature | -40 degreesC to +125 degreesC |
| Certification | FCC, CE compliant |
| Origin | Original/Authentic Espressif-based module |
Why Choose ESP01 ESP8266 Wireless Transceiver Module?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of ESP01 ESP8266 Wireless Transceiver Module
- Full WiFi SoC: Complete 802.11 b/g/n WiFi stack with TCP/IP built into the ESP8266EX chip - no external WiFi IC required
- Dual Operating Modes: Use as a WiFi co-processor with AT commands over UART, or program it standalone as an independent microcontroller
- Ultra-Compact Form Factor: Measures just 24.8 x 14.3 mm, making it ideal for space-constrained embedded designs and wearable projects
- Arduino IDE Compatible: Fully programmable via Arduino IDE with the ESP8266 board package - use familiar libraries, syntax, and upload process
- Low Power Deep Sleep: Draws only ~10 uA in deep sleep mode, enabling battery-powered IoT sensor nodes with months of standby life
- Onboard PCB Antenna: No external antenna needed; provides reliable connectivity up to 100 meters in open environments
- Versatile Protocol Support: Handles HTTP, MQTT, TCP, UDP, and WebSocket protocols for virtually any IoT communication pattern
- 3.3V Logic Level: Direct interfacing with 3.3V microcontrollers; pair with a level shifter for 5V systems like Arduino Uno
- Most affordable WiFi solution: Add internet connectivity to any project for a fraction of the cost of WiFi shields
- Massive community & ecosystem: Thousands of tutorials, libraries, and open-source projects available worldwide
- Multiple firmware options: AT commands, Arduino, MicroPython, NodeMCU Lua, ESPHome, and Tasmota all supported
ESP-01 ESP8266 Wireless WiFi Transceiver Module
Add powerful, low-cost WiFi connectivity to any microcontroller project with the ESP-01 ESP8266 module. This compact wireless transceiver from Tech Depot India, Bengaluru, enables your Arduino, STM32, or standalone IoT devices to connect to WiFi networks, host web servers, and communicate over the internet - all in a tiny 24.8mm x 14.3mm footprint. Fast shipping across India with full technical support.
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your ESP01 ESP8266 Wireless Transceiver Module today and start building your next project.
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