- Stock: 3
- Brand: OEM
- Reward Points: 20
- Model: ESP8266-CH-340
- Weight: 0.03kg
- Product Code: 6803
Compact Board with Built-in CH340, 4MB Flash and Support for Lua, Arduino IDE and MicroPython
The ESP8266 Serial Port WiFi Module NodeMCU Lua V3 IoT Development Board is a USB-programmable Wi-Fi development board built around the ESP8266EX (ESP-12E) wireless microcontroller with an integrated CH340 USB-to-Serial converter for easy firmware loading and communication via Micro-USB. Designed for IoT, home automation and embedded prototyping, this board supports multiple programming environments and wireless modes.
Key Features:
Wi-Fi Support: IEEE 802.11 b/g/n at 2.4 GHz, supporting STA/AP/STA+AP modes.
Processor: ESP8266EX (ESP-12E) with integrated Wi-Fi and TCP/IP stack.
Operating Voltage: 3.3 V logic; board powered via 5 V USB with regulator.
Flash Memory: typically 4 MB storage for firmware and data.
USB Interface: Built-in CH340 USB-to-UART chip for plug-and-play programming.
I/O Interfaces: Supports digital GPIO, PWM, I2C, SPI, UART and analog input (10-bit ADC).
Programmable With: Arduino IDE, Lua (NodeMCU), MicroPython and other ESP8266 tools.
Convenience: Onboard Reset & Flash buttons, LEDs and breadboard-friendly layout.
Typical Uses:
✔ IoT sensor nodes and smart connected devices.
✔ Home automation systems and Wi-Fi controllers.
✔ Lightweight embedded web servers and APIs.
✔ Education and prototyping with wireless features.
Note: Ensure that connected peripherals are compatible with 3.3 V logic levels or use appropriate level shifting.
