CircuitGeek

Electronics for Everyone

Entries for the ‘Microconrollers’ Category

11 Useful Tricks For ‘508A You Must Know

As a programmer, we always face one common problem: lack of output lines. I’m known that you will need another micro-controller for overcome this matter.
However, the designer of ‘508A have created a 5 output links in an 8-pin chips and this truly awesome!
Let’s see how we can benefit from this innovation.
1. LED and Piezo on [...]

Leave a Comment

Cute Scroller 7×5 LEDs on Mini Attiny2313

Building a mini Attiny2313 is a fun and exciting job. Besides, of killing your free time, you can also gain more acquaintance knowledge in the related field.

Before you want to start this project, standby these following tools:

Leave a Comment

AVR ATtiny25 USB Physical Hit Counter

Getting bored of the websites general hit counter? Would you like to spice up your life with something different?

Well, you can have it by creating a bizarre AVR ATtiny25 USB physical hit counter.
Prepare these essential components:

MCU
8 X 7 segment display
AVR ATtiny25
MAX7219
300mA, [...]

Leave a Comment

Unbelievable Dynamic Tiled Display Puzzlemation

You are too bored and cannot get any good thing to do? Why don’t you just sweep all of the boredom away by creating a creative and cool ‘Puzzlemation’ today?
Yes, you did not get me wrong here. An interactive and innovative ‘Puzzlemation’ will simply spark up your simple life.
The essential components for create this ‘Puzzlemation’ [...]

Leave a Comment

Automatic darkroom timer for PCB exposure box

Ultraviolet PCB exposure has to be performed very exactly. Quality may differ even if you under expose or over expose lets say 5 or 10 seconds. So it is better to rely counting to hardware timer that human. This dark room timer has all features needed to control any PCB exposure box or other devices [...]

Leave a Comment

Architecture of a Typical Microcontroller

Microcontrollers are the building blocks of any digital signal processing system. In layman’s terms, they can be described as miniature computers that are present on chips. They consume very little amount of power and are self sufficient. They are similar to microprocessors but contain some additional elements such as read only memory in the form [...]

Leave a Comment