U8G2_ST7920_128X64_F_SW_SPI u8g2(U8G2_R0, /* clock=*/ 25 , /* data=*/ 23, /* CS=*/ 22, /* reset=*/26); // LCD set pin const int maxMessages = 1; // Số lượng tin ...

This beautiful little radio may look like an art deco relic from a hundred years ago, but it is actually from 2023. When [Craig Lindley] first saw this design on these very pages a few years ago, he ...

Send Mode: Transmits a sample message via LoRa. Receive Mode: Listens for and displays incoming LoRa messages. The project also includes a basic user interface with a welcome screen and a menu for ...

Obsolete hardware is all around us, and some of it has some pretty interesting tech buried within. One such device is an old ...

uses SD card for storing station data and mp3 files. Plays 8000+ mp3 files randomly Once programmed, all parameters can be adjusted via a web page. Never need to be reprogrammed to replace parameters.

Waveshare ESP32-S3-Touch-LCD-1.85C is an ESP32-S3 development kit with a 1.85-inch round touchscreen display with 360×360 resolution, support for Wi-Fi & Bluetooth BLE 5, and a built-in microphone.

Abstract: This paper presents an experimental, ESP32-WROOM-32 MCU based, differential mobile robot for teaching robotics to undergraduate students. The main idea is for students to solidify their ...

Waveshare has introduced the ESP32-C6-LCD-1.47 development board powered by an ESP32-C6 RISC-V microcontroller with WiFi 6 and Bluetooth 5 connectivity and equipped with a 1.47-inch display with a ...