Features: 1. ESPC2-12 is an extremely low-power SoC designed based on Espressif ESP8684 and equipped with a RISC, V 32-bit single-core processor. It supports IEEE 802.11b/g (2.4 GHz WiFi) and Bluetooth 5 (BLE) modes. Group. 2. WIFI supports IEEE802.11 b/g protocol and supports 20MHz bandwidth in the 24GHz band; 3. Bluetooth, Bluetooth low energy subsystem, supports Bluetooth 5 4. CPU and storage, 32-bit RISC-V single-core processor, clocked at up to 120 MHz, built-in 272 KB (of which 16 KB is dedicated to cache), 576 KB ROM storage space 5. Advanced peripheral interfaces and sensors, 13xGP I0 port Description: 1. Digital interface: 3xSPI, 2x UART, 1x12C host, LED PWM controller, up to 6 channels, general DMA controller (referred to as GDMA), 1 Receive Channel And 1 Transmit Channel 2. Analog interface: 1x12-bit SAR Analog-To-Digital Converter, Up To 5 Channels 3. Model: Replace ESP8266 ESP-12E/F 4. Type: Development Board Onboard Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use size: about 25.8 x 31.5mm Material: PCB colour: As shown Package Contents: 1 x Development Board Onboard 3 x Pin Header Connector Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.