Adafruit Holiday Shipping Deadlines 2022 – DEADLINES APPROACHING – International and Domestic Ground – Adafruit Blog


December 7, 2022 AT 8:30 am Attention international customers – please place all DHL Express orders by 11am ET Monday December 12.Attention domestic customers – please place all USPS First Class and Priority orders by 11am ET Thursday, December 8And UPS Ground orders by 11am ET Monday December…

A bare metal microcontroller programming guide « Adafruit Industries – Makers, hackers, artists, designers and engineers! – Adafruit Blog


December 6, 2022 AT 2:35 pm Sergey Lyubka provides a guide written for developers who wish to start programming microcontrollers using the GCC compiler and a bare metal approach. It uses a Nucleo-F429ZI development board with STM32F429 microcontroller. But basic principles are applicable to any other microcontroller. In…

Brake light and turn signals for backpacks #CircuitPlaygroundExpress @hackadayio – Adafruit Blog


December 6, 2022 AT 10:35 am Estudio Roble posts on hackaday.io a backpack project with electronic signaling. An accelerometer autodetects braking. The turn signals are commanded by a 315MHz radio module. 78 NeoPixels are used for lighting the indicators with an Adafruit Circuit Playground Express (CPX) controlling the…