I made this project with a small MP3 shield in 2018. Those who are interested in voice manipulation with Arduino or ESP32 , for them this ... The MP3 shield that has come from aliexpess for for a mere ...

This library uses a DS3231 RTC as a replacement for ESP32 NTP client, including time zone, for complete off-line time keeping. This library provides web pages to set date/time and time zone, via ...

This is a mini-NTP based on a ESP32. Time will be provided from the GPS receiver and a DS3231 if no GPS-signal is avaliable, to server time to your networkcleints. With the feedback and help from our ...

An ESP32-based NTP-interface for elder Gorgy Timing LED clocks. It replaces a DCF77-receiver and a plug-in interface. Times are changing: In the past, clocks were set according to church bells, but ...

14-11-2018 | Elektor LABS proudly present a kit to help you assemble your VFD-tube Clock from the article published half a year ago. You’ll build it with ...

Servidor NTP de estrato 1 utilizando GPS con PPS, pantalla OLED y ESP32-C3. Con funcionamiento automático en modo WiFi cliente (STA) o punto de acceso (AP) cuando no se detecta red disponible. Hora ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

We just got our hands on some engineering pre-samples of the ESP32-C3 chip and modules, and there’s a lot to like about this chip. The question is what should you compare this to; is it more an ESP32 ...