The Maix4-HAT is a compact AI HAT for the Raspberry Pi 5 built around the MAIX-IV core board, which includes AXERA’s AX650N/C octa-core Cortex-A55 CPU, SoC, delivering up to 72 TOPS (INT4) or 18 TOPS ...

The ESP32-S3 chip is equipped with an Xtensa 32-bit LX7 dual-core processor clocked at up to 240 MHz, supports 2.4 GHz Wi-Fi and Bluetooth 5 LE, and boasts AI instructions, as well as a reliable ...

We all love seeing data represented in pretty ways — whether it’s necessary or not. Take VU meters for example. They’re a super useful tool for audio editors to balance signals, but they also look ...

I tried using the LCD ST7920 or the SPI Flash W25Q128 (only one at a time) but I was not able to use any of them on the second SPI port of any of the variants BluePill and BlackPill. I am using the ...

I am having problems using TFT_eSPI and arduino-LoRa at the same time. I have an SPI LCD display with no CS line, so it needs to be driven off of a separate bus. The TFT_eSPI driver is supposed to be ...

An LCD can be made to connect to a microcontroller using two wires with the aid of the I2C interface which includes pins for an SPI interface version for flexibility. The I2C LCD interface is used ...

[Nairod785] wanted to build a lock box that would lock from the inside. He started with an inexpensive, plain wooden box. This kept the cost down but would also allow him to easily decorate the box ...