Keyestudio ESP8266 CP2101 Wi-Fi Module + 1m Micro USB Cable
The Keyestudio ESP8266 Wi-Fi Development Board is built around the powerful ESP8266-12F module from Ai-Thinker, delivering advanced wireless networking in a compact form. Equipped with a Tensilica L106 ultra-low power 32-bit microcontroller, this board is perfect for IoT, smart appliances, and wireless communication projects. It includes integrated Wi-Fi with a built-in curved antenna, and can be powered easily via Micro USB using the onboard CP2102 USB-Serial chip for programming.
Package Includes
- 1 x Keyestudio ESP8266 Wi-Fi Development Board
- 1 x Micro USB Cable (1m)
Features
- High-Performance MCU: Tensilica L106 32-bit microcontroller supporting 80 MHz and 160 MHz operation.
- Integrated Wi-Fi: Onboard MAC/BB/RF/PA/LNA with curved antenna for strong connectivity.
- Versatile I/O: Supports GPIO, SPI, Serial, SD Card, and analog input.
- Compact Design: Small footprint, ideal for IoT and smart device integration.
- Easy Programming: Micro USB programming via CP2102 USB-Serial chip.
- Standalone Networking: Adds Wi-Fi capability to any device or project.
Specifications
| Specification | Details |
|---|---|
| Microcontroller | ESP8266-12F Wi-Fi Module |
| USB Serial Chip | CP2102-GMR |
| Operating Voltage | 5V DC |
| Input Current | 2A |
| Main Frequency | 80 MHz / 160 MHz |
| Analog Input Pins | 1 (A0) |
| Communication Pins | GPIO, SPI, Serial, SD Card |
| Dimensions | 49mm x 26mm x 12mm |
| Micro USB Cable | 1m (included) |
Pinout
Main Pins
- VIN: 5V power input
- RST: Reset the board
- EN: Enable (active HIGH)
- 3.3V: Power output for external devices
- GND: Common ground
- RX/TX: UART serial communication
- GPIO0-16: General purpose input/output
- A0: Analog input (0-3.3V)
- SPI Pins: CLK, MISO (SD0), MOSI (CMD), INT (SD1)
- SD2/SD3: SD card communication
- Micro USB: Power and programming
- Power LED: On when powered
- Flash Button: Enter flash mode for uploading firmware
Applications
- IoT (Internet of Things) devices
- Smart home automation
- Wireless data logging
- Remote monitoring and control
- Robotics and prototyping
Features
- High-Performance MCU: Tensilica L106 32-bit microcontroller supporting 80 MHz and 160 MHz operation.
- Integrated Wi-Fi: Onboard MAC/BB/RF/PA/LNA with curved antenna for strong connectivity.
- Versatile I/O: Supports GPIO, SPI, Serial, SD Card, and analog input.
- Compact Design: Small footprint, ideal for IoT and smart device integration.
- Easy Programming: Micro USB programming via CP2102 USB-Serial chip.
- Standalone Networking: Adds Wi-Fi capability to any device or project.
Specifications
| Specification | Details |
|---|---|
| Microcontroller | ESP8266-12F Wi-Fi Module |
| USB Serial Chip | CP2102-GMR |
| Operating Voltage | 5V DC |
| Input Current | 2A |
| Main Frequency | 80 MHz / 160 MHz |
| Analog Input Pins | 1 (A0) |
| Communication Pins | GPIO, SPI, Serial, SD Card |
| Dimensions | 49mm x 26mm x 12mm |
| Micro USB Cable | 1m (included) |
Pinout
Main Pins
- VIN: 5V power input
- RST: Reset the board
- EN: Enable (active HIGH)
- 3.3V: Power output for external devices
- GND: Common ground
- RX/TX: UART serial communication
- GPIO0-16: General purpose input/output
- A0: Analog input (0-3.3V)
- SPI Pins: CLK, MISO (SD0), MOSI (CMD), INT (SD1)
- SD2/SD3: SD card communication
- Micro USB: Power and programming
- Power LED: On when powered
- Flash Button: Enter flash mode for uploading firmware
Applications
- IoT (Internet of Things) devices
- Smart home automation
- Wireless data logging
- Remote monitoring and control
- Robotics and prototyping