Automatic dispenser for cats
It automatically supplies meals to your pet at preset times, by providing the daily dose of cat kibble. Having a…
Arduino ecg device
As Peter Balch explains, COVID-19 can sometimes give rise to cardiac complications. So, while not presented as an actual piece…
RFID based Attendance system using Arduino and External EEPROM
In this post we are going to learn how to build a RFID based attendance system using Arduino development board,…
ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager
In this project, we’ll create a status indicator PCB shield for the ESP32 featuring two rows of addressable RGB neopixel…
ESP32-CAM with Telegram: Take Photos Control Outputs Sensor Readings and Motion Notifications
In this project we’ll create a PCB shield for the ESP32-CAM AI-Thinker board with a PIR motion sensor, a BME280…
Hands-free Tokens
Hey Geeks, Now I am studying in +2 which is equivalent to 12th Grade. I am very interested in computer…
Making Your Own Photovoltaic 5V System
This uses a buck converter as a 5V Output to charge the battery(Li Po/Li-ion). And Boost converter for 3.7V battery…
Eyesight Guardian – Protect Your Eyes With Arduino
https://youtu.be/DRDmLbAgXZc How often have you used a screen for hours, only to find your eyes feeling strained, tired, and sore?…
Accurate clock just using an Arduino
I started this as an academic exercise, but ended up with a very accurate clock. After running for 5 days,…
Contactless Thermometer using Arduino with SD card temperature logger
In this project we are going to learn how to build an infrared based non-contact thermometer which can be utilized…