Maybe you’ve used an HD4480-based LCD before (pictured) and you know that it requires a potentiometer for adjusting contrast. Is there a way to remove this potentiometer completely?
Read More »How to Use LCD without Potentiometer
All About Microcontroller Power
I got plenty of questions regarding microcontroller power outputs and requirements especially for popular ones like PIC or the Arduino. So I decided to answer all of them in this post. Technically, Raspberry Pi and BeagleBone Black are not microcontrollers (I like to call them microcomputers) but I decided to …
Read More »Serial Communication with Microcontrollers
When working on projects, there’ll be lots of times when your microcontroller needs serial communication to talk to other devices or other micros. The most common example of this is adding IoT capabilities to your Arduino board or PIC using ESP8266 or GSM module. A number of sensors and LCD …
Read More »