The Adafruit Feather HUZZAH board has an Espressif ESP8266 WiFi microcontroller, which is operated with 3.3 V and clocked with 80 MHz. The chip has 4 KB of flash memory and a complete WLAN stack. The programming is done, for example, via the Arduino IDE. A SiLabs CP2104 is used as the USB serial chip, which supports a baud rate of up to 921600. Ideal for mobile applications! The board has a connection for 3.7 V LiPo batteries and a charging circuit. The board can be operated and the battery can be charged via the microUSB port. The Feather HUZZAH board automatically switches from battery to USB operation when the board is connected via USB. Each module is delivered assembled and tested. You can solder on the enclosed pin headers if necessary. The firmware is already NodeMCU incl. Lua inter.
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