ESP-12K development board with WIFI

Features

• ESP-12K module with PCB antenna

• Integrated ESP32-S2 chip

• Xtensa® single-core 32-bit LX7 microprocessor, supports up to 240 MHz clock rate, with 128 KB ROM, 320 KB SRAM, 16 KB RTC SRAM

• Wi-Fi MAC/BB/RF/PA/LNA: 802.11b/g/n, data rate up to 150 Mbps

• Wi-Fi frequency range: 2400 ~ 2483.5 MHz

• Wide connectivity: UART/GPIO/PWM/ADC/I2C

• GPIO: 2x21pin

• Package: DIP-42 (standard pin header with 2.54mm pitch)

• Operating temperature : -40℃ ~ 85℃

• Serial port data rate: supports 110 ~ 4608000 bps, 115200 bps by default

• Standby modes

• Built-in lwIP protocol stack

• Can be configured via: the Smart Config app or WeChat by AirKiss

• FOTA: for remote firmware upgrade

• Supports secondary development, embedded Windows, Linux development environment

• Dimensions: 59.05 mm x 25.50 mm

• Weight: 0.011 kg

Power Supply Power supply voltage

• Micro USB 4.75V ~ 5.25V, 5.0V recommended;

• Pin header supply voltage 3.0V ~ 3.6V, supply current> 500mA, 3.3V recommended