Arduino register control, timers and interruptions
There are many types of registers like adress register, control, flags, etc. Here is a full list with all the register t...
Keypad door lock with Bluetooth and Android App
Make a bluetooth app and open your door with it and Arduino. Download STL files for free...
Keypad door lock with Arduino
This should be a cool and easy project. We will conect a small thin Keypad that I've bought from eBay for less than 70 c...
Arduino multimeter - Inductance meter
You need to measure inductance but you don't have any multimeter to do that or not even an osciloscope to observe the ...
Arduino multimeter - Current meter
There are aleready a lot of dedicated sensors to measure current - such as the Allegro Microsystems ACS712 (as used in m...
Arduino multimeter - Capacitance meter
Capacitance is a measure of the ability of "something" to store electrical charge. Arduino capacitance meter relies on t...
Arduino multimeter - Resistence meter
We will build a multimeter step by step. We will see all the parts separately and finally we'll join everything together...
Optic encoded precise step motor (3D printed)
As you know a basic step motor could be quite expensive. Step motor are used because of their high precision and step by...
WTV020-SD sound MODULE
We are going to use a WTV020-SD module to play some ad4 sound files. To control the module we will use an arduino....
