Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual intervention. It is built around an Arduino Uno, which is programmed to ...

So, to address these problems we will make an inexpensive voice-controlled home automation system using easy to find components such as Arduino Nano, HC-05 Bluetooth module and relay driver board. The ...

xmlhttprequest arduino ssr smart-home aquarium-controller esp8266-arduino aquarium-automation rtc-module oled-display-ssd1306 ota-update modern-ui ota-firmware-updates nodemcu-esp8266 ds3231-arduino ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking ...

Raspberry Pi RTC module, approx. $8 CSI to FPC cable for camera, approx. $2 Official fan + heatsink, approx. $6 Housing with fan + heatsink, approx. $10 But, can you even buy the Raspberry Pi 5?

In order to use the ESP-01 Wi-Fi relay module, a programmer/programming adapter is required to program the ESP-01 module (see below). Also it is pretty easy to make your own programmer, or you can ...

In this article we discussed how RTC Module works and how we can interface it with Arduino to build DIY Arduino digital clock.