Adafruit introduced Feather Express
Recently Adafruit introduced the STM32F405 Feather Express. Mounting an STMicroelectronics STM32F405 32-bit Arm Cortex-M4 processor running at 168MHz, 1MB of flash memory, a 2MB SPI flash module. It also features an onboard NeoPixel indicator and a Qwiiic/STEMMA-QT compatible connector for solderless hardware interfacing over I2C. The board is fully compatible with Python and only…