Espressif ESPC2-12 ESP8684 Development Board

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The Espressif ESPC2-12 ESP8684 Development Board is a versatile and powerful board for IoT and WiFi development. The ESP8684-DevKitM-1 is an entry-level development board based on ESP8684-MINI-1, a general-purpose module with 1 MB/2 MB/4 MB SPI flash. This board integrates complete Wi-Fi and Bluetooth LE functions.

Equipped with a 32-bit Tensilica L106 processor, the Espressif ESPC2-12 ESP8684 Development Board offers fast processing speeds and reliable performance. It also has built-in WiFi and Bluetooth capabilities, allowing for wireless connectivity and remote control. With its affordable price and practical functionality, this board is a top choice for IoT enthusiasts and developers. Upgrade to the Espressif ESPC2-12 ESP8684 Development Board and explore the endless possibilities of IoT and WiFi development.

Features of Espressif ESPC2-12 ESP8684 Development Board :

  • The ESPC2-12 module uses the Espressif ESP8684 chip. It is a universal WIFI and low-power Bluetooth dual-mode module with powerful functions. The module uses on-board antennas and external antennas, and is equipped with 4MB SPI FLASH.
  • Pin Headers: All available GPIO pins are routed to pin headers on the development board. Please see Pin Headers for more information.
  • 5V to 3.3V LDO: Power converter, input 5V, output 3.3V
  • 5 V Power On LED (5V power indicator light): After the development board is connected to the USB power supply, the indicator light turns on.
  • Boot Button: Download button. Press and hold the Boot key and press the Reset key to enter the "firmware download" mode and download the firmware through the serial port.
  • type-USB Port (type-c USB interface): USB interface. It can be used as the power supply for the development board or the communication interface between PC and ESP8684 chip.
  • Reset Button: Reset button.
  • USB-to-UART Bridge: Single-chip USB to UART bridge providing transfer rates up to 3Mbps.


Specifications of Espressif ESPC2-12 ESP8684 Development Board

  • WIFI
  • Support IEEE 802.11 b/g/n protocol
  • Supports 20 MHz bandwidth in 2.4 GHz band
  • Bluetooth
  • Bluetooth low energy subsystem, supports Bluetooth 5
  • CPU and storage
  • 32-bit RISC-V single-core processor, clocked at up to 120 MHz,
  • built-in 272 KB SRAM (of which 16 KB is dedicated to cache), 576 KB
  • ROM storage space
  • Advanced peripheral interfaces and sensors
  • 13 X GPIO
  • Digital interface:
  • 3 X SPI
  • 2 X UART
  • 1 × 12C main unit
  • LED PWM controller, up to 6 channels
  • General DMA controller (GDMA for short): 1 receive channel and 1 send channel
  • Analog interface:1 × 12-bit SAR analog-to-digital converter, up to 5 channels
  • USB to TTL Chip: ch340
  • ESPC2-12 module chip: esp8684 (2 m)
  • Module power supply range: 2.8-3.3 V
  • Supports a bandwidth of 20 MHz in the frequency band of 2.4 GHz
  • Supports 1t1r mode with a data rate of up to 72.2 MBit/s


For more information, please refer to this link. Password is: 8888

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