Problem description and analysis Hardware: ESP32S3 Firmware version: esp32/GENERIC_S3 v1.19.1 (2022-06-18) or master branch Abstract: SPI (1) and SPI (2) need two initializations to work perfectly in ...

Personally I have ESP32-D0WD-V3 (revision v3.1) with two SSD1322 driving 256x64 OLEDs on shared hardware SPI bus (VSPI). Screens are up 24/7 and use WiFi for NTP.

The hardware is perfect for ZIF no-soldering interfacing – first of all, both UART and JTAG can be connected through a SOICBite connection, a solderless connector idea that lets you use SPI ...

I made 2 types of proto: the first with a MAX7219 circuit driven by the ESP32 hardware SPI bus, the second using a TM1637 circuit driven by software. Filming in slow motion video with my iPhone, the ...

The Official ESP32 Book aims to introduce the ESP32, describing the main software and hardware features of the chip.

En nu keren we de rollen om: Onze ESP32-hardware wordt de TCP/IP-server en een PC in hetzelfde lokale WLAN-netwerk werkt als TCP/IP-client. Voor de PC hoeven we geen extra software te ontwikkelen, we ...

and takes power from a USB Type-C port or an optional 3.7V Li-ion battery with a charging circuit. The ESP32-S3 audio board offers GPIO/I²C/SPI expansion and seven programmable RGB LEDs.

The ESP32 series of microcontrollers have been with us for quite a few years now, providing a powerful processor and wireless connectivity for not a huge outlay. We’ve seen a bunch of version… ...