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ESP-12E ESP8266 NodeMCU Lua CH340 V3 development board
ESP-12E ESP8266 NodeMCU Lua CH340 V3 development board with Wi-Fi—Arduino compatible, ideal for IoT, home automation, and DIY electronics.
The ESP-12E ESP8266 NodeMCU Lua CH340 V3 Development Board is a versatile Wi-Fi development platform based on the ESP8266 Wi-Fi SoC. It integrates the ESP-12E module with a USB-to-serial CH340 V3 chip, enabling easy programming and power via micro-USB.
The board supports the NodeMCU Lua firmware and is fully compatible with the Arduino IDE, allowing rapid prototyping of IoT, home automation, and wireless sensor network projects. It features multiple GPIO pins, PWM, ADC, UART, SPI, and I²C interfaces, providing flexibility to connect sensors, actuators, displays, and other peripherals.
Compact yet powerful, this ESP8266 development board is ideal for Wi-Fi-enabled projects, smart home systems, robotics, and DIY IoT applications, offering a reliable and cost-effective solution for hobbyists and engineers alike.

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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
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- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.

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