Chipset: ESP32-C2 (ESP8684H2)Size:24*16mm
Serial port rate：2MbpsProtocols：WIFI 802.11 b/g/n&BLE 5.0
Features: Supports customized programming of WIFI module and BLE 5.0 connection, more powerful than ESP12F, perfect replacement for ESP12F.
Chip type：BK7238 Chipfiring power：+19 dBm
operating frequency：2412 ~ 2484 MHzprotocols：IEEE 802.11 b/g/n
Module Size：22(L) x 15.2 (W) x 2.2(H) mm
hardware interface：GDMA、SPI、RTC、PWM、UART、ADC、TRNG、I2C
