Although ready-made real-time clock (RTC) ... Here is the circuit diagram of a compact RTC module, based on the popular RTC IC DS1307, ... when it comes to Arduino. Here is a really simple tutorial ...

Sometimes we run into real problems restoring old machines. [RedruM69] recently ran into a system with a dead Real Time Clock (RTC) module. These modules were used on computers and all sorts of oth… ...

He’s made a real-time-clock module controlled by a rubidium frequency standard, ... and GPS module together with an ATMega32U4 miniature Arduino-compatible board and an LCD display.

Details of Arduino UNO R4 32-bit board revealed, ... introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

Someone has invented a way to add Wi-Fi to a standard Arduino Uno, by proposing a module that drops into the DIL socket normally reserved for the ATmega328 – it will not work with Unos that have a ...