🚀 Project Overview ESP32-S3 acts as SPI Master using either SPI2 or SPI3 based on user configuration. Arduino Uno acts as SPI Slave using standard SPI pins. The master sends a predefined string (e.g.

Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

I (31) boot: ESP-IDF v5.2.3 2nd stage bootloader I (31) boot: compile time Feb 24 2025 10:14:06 I (31) boot: Multicore bootloader I (35) boot: chip revision: v3.0 I (39) boot.esp32: SPI Speed : 80MHz ...

This study investigates the performance of the ESP-NOW communication protocol on ESP32 devices through field testing and Quality of Service (QoS) analysis. ESP-NOW is a lightweight, low-energy ...

The Cheap Yellow Display may not be the fastest of ESP32 boards with its older model chip and 4 MB of memory, but its low price and useful array of on-board peripherals has made it something of a h… ...