Record your voice using Arduino and ISD1820. This is a very simple project which takes less than 10 min and < 8$.
Project tutorial by gadgetprogrammers
Convert PIR into DIY PC's Auto Sleep mode sensor using Arduino
which feels your presence & makes your PC go to or wake up from Sleep mode.
Project tutorial by Gadget Programmers
Full Fledged Attendance system which will prompt a free message on user mobile when his attendance will be marked using RFID Tag.
Project tutorial by GadgetProgrammers
I am building a water filter replenishment system using Amazon DRS by monitoring the water usage.
Project tutorial by vincent wong
We just provide for very nominal cost
It seems that your card is not detected by rfid device, in order to check this you have to run arduino program then open arduino serial port and if its connected well then it will show you the rfid card code on serial.
First version of our “Online RFID Attendance System (Without Ethernet)” might be seem a little bit complicated for those hobbyists that don't have programming skills and along with that we've added some new elements like LCD, Blinking LED, buzzer.
As its having new features so its version 2.0
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