ESP-12E ESP8266 Serial Port WIFI Wireless Transceiver Module
The ESP-12E is an ESP8266-based serial port WiFi wireless transceiver module, perfect for Arduino projects and IoT applications. This compact WiFi module can replace the NRF24L01 and allows direct communication with your WiFi router via UART (Rx, Tx) on an MCU.
As one of the most feature-rich modules in the ESP family, the ESP-12E offers the highest pin count and flexibility. It can be programmed to work standalone using the Arduino IDE or with LUA firmware (NodeMCU).
The ESP8266 module is equipped with energy-efficient features like adaptive radio bias and quick switching between sleep and wake modes, making it ideal for low-power applications. It also supports VoIP functionality and includes front-end signal processing for improved performance.
Additionally, the ESP8266-03 is a smaller variant of the module, featuring a built-in ceramic antenna for compact, wireless communication.
Features
WS2812 Led on board.
802.11 b/g/n
Wi-Fi Direct (P2P), soft-AP
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, DCXO and power management units
+19.5dBm output power in 802.11b mode
Power down leakage current of <10uA
Integrated low power 32-bit CPU could be used as an application processor
The ESP-12E ESP8266 Serial Port WIFI Wireless Transceiver Module is a versatile other esp wifi modules used across a wide range of applications including WiFi connectivity for microcontrollers, IoT sensor nodes, remote monitoring, OTA firmware updates, and cloud-connected devices.
Common use cases:
Adding WiFi to an existing Arduino project
Building a cloud-connected weather station
Enabling remote firmware updates
This product is ideal for IoT developers and electronics hobbyists.
Technical Tip: ESP-WROOM-32 modules need proper decoupling capacitors and antenna clearance for reliable WiFi performance.
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
Weight
0.0 kg
Dimensions
5 × 3 × 2 cm
15 Days Warranty
Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.
What voids warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Himanshu Rajan (verified owner) –
This ESP-12E ESP8266 Serial Port WIFI Wireless is a beast for the price. Running a web server on it with no issues.
Dhruv Grewal (verified owner) –
Good quality ESP-12E ESP8266 Serial Port WIFI Wireless. Flash memory is sufficient for most projects.
Sakshi Thakur (verified owner) –
Excellent ESP-12E ESP8266 Serial Port WIFI Wireless! WiFi connectivity is strong and stable. Perfect for IoT projects.
Vikram Khanna (verified owner) –
Perfect for my IoT project. This ESP-12E ESP8266 Serial Port WIFI Wireless has excellent WiFi performance.
Om Tiwari (verified owner) –
Great ESP-12E ESP8266 Serial Port WIFI Wireless. OTA updates work perfectly. Using 5 of these around my house.
Vivek Vyas –
Good ESP-12E ESP8266 Serial Port WIFI Wireless. WiFi works well. Sometimes needs a reset but overall solid.
Pranav Dubey (verified owner) –
Perfect for my IoT project. This ESP-12E ESP8266 Serial Port WIFI Wireless has excellent WiFi performance.
Manish Hegde (verified owner) –
Perfect for my IoT project. This ESP-12E ESP8266 Serial Port WIFI Wireless has excellent WiFi performance.
Rashmi Shah (verified owner) –
Great quality ESP-12E ESP8266 Serial Port WIFI Wireless. Flashed with ESPHome and it works beautifully.
Vinay Dhawan (verified owner) –
Good quality ESP-12E ESP8266 Serial Port WIFI Wireless. Flash memory is sufficient for most projects.
Rashmi Khanna (verified owner) –
Decent ESP-12E ESP8266 Serial Port WIFI Wireless. Had to install CP2102 drivers but works fine after that.
Tushar Malhotra –
Okay ESP-12E ESP8266 Serial Port WIFI Wireless. Took time to figure out the pin mapping but functional.
Aman Rawat –
This ESP-12E ESP8266 Serial Port WIFI Wireless is amazing for home automation. Connected all my smart devices easily.
Deepak Kapoor (verified owner) –
This ESP-12E ESP8266 Serial Port WIFI Wireless is a beast for the price. Running a web server on it with no issues.
Devansh Verma (verified owner) –
Great ESP-12E ESP8266 Serial Port WIFI Wireless. OTA updates work perfectly. Using 5 of these around my house.
Mayank Chauhan –
Great ESP-12E ESP8266 Serial Port WIFI Wireless. OTA updates work perfectly. Using 5 of these around my house.
Gaurav Vohra (verified owner) –
Good ESP-12E ESP8266 Serial Port WIFI Wireless. WiFi works well. Sometimes needs a reset but overall solid.
Priya Kapoor (verified owner) –
Excellent for smart home projects. This ESP-12E ESP8266 Serial Port WIFI Wireless connects reliably to my router.
Tejas Shah (verified owner) –
This ESP-12E ESP8266 Serial Port WIFI Wireless is amazing for home automation. Connected all my smart devices easily.
Vidya Vyas (verified owner) –
Average ESP-12E ESP8266 Serial Port WIFI Wireless. WiFi drops occasionally but works for basic projects.
Sunil Vyas (verified owner) –
This ESP-12E ESP8266 Serial Port WIFI Wireless is a beast for the price. Running a web server on it with no issues.
Swati Gupta (verified owner) –
Decent ESP-12E ESP8266 Serial Port WIFI Wireless. Had to install CP2102 drivers but works fine after that.
Ramesh Nakum (verified owner) –
Sahil Rawat (verified owner) –
Outstanding ESP-12E ESP8266 Serial Port WIFI Wireless! Programmed it with Arduino IDE. All features work as documented.
Sumit Sethi (verified owner) –
This ESP-12E ESP8266 Serial Port WIFI Wireless is amazing for home automation. Connected all my smart devices easily.
Nakul Luthra (verified owner) –
Nice ESP-12E ESP8266 Serial Port WIFI Wireless for IoT prototyping. Breadboard compatible which is a plus.
Sameer Khurana (verified owner) –
Great quality ESP-12E ESP8266 Serial Port WIFI Wireless. Flashed with ESPHome and it works beautifully.
Meera Desai (verified owner) –
Good ESP-12E ESP8266 Serial Port WIFI Wireless. WiFi works well. Sometimes needs a reset but overall solid.