lcd interfacing with dspic primer circuit

This circuit serves as an ultra-low power replacement for multiple LED on-off indicators. It also has the advantage of being easy to read in full daylight. With the parts shown, it is possible to display four bits of information. The...

lcd tester

I have not transitioned from the Z80 camp to the CNC/Fabber camp. Although there have not been any updates on the Z80 for a considerable time, updates will be forthcoming. The construction of the CNC machine is still some time...

Electronics Projects Circuits

Over 1400 top electronics projects and electronic circuits with photos, datasheets, and easy-to-read schematics, along with explanations of how they work and how to build them. The collection comprises a vast array of electronics projects suitable for enthusiasts and professionals alike....

Experimental I/O board for microcontrollers

For beginners experiencing similar challenges, a general-purpose I/O board is recommended to minimize prototyping time and maximize space on the breadboard for projects. The construction of this board is straightforward. Basic I/O devices can be soldered onto a general-purpose perforated...

doorbel

This smart doorbell system is designed for use in industrial environments. It is microcontroller-based and controls a horn and a flashlight. The smart doorbell system utilizes a microcontroller to manage its operations, making it suitable for industrial applications where reliability and...

LCD Module Control with PC

This simple circuit controls a popular 2-line x 16-character LCD by a PC via printer port. It doesn't use the Bi-directional feature found on newer printer ports, thus it should work with most, if not all, Parallel Ports. These LCD...

Wireless LCD Display (AT90S2313)

Its an adaptation of the 2X 16 LCD project, by adding a ferrite loop antenna, two resistors, and a capacitor. Here the display shows the output of the 10 bit scanning voltmeter with Minimum Mass Wireless Coupler. Both the ferrite...

clap sensor construction

The clap sensor is a straightforward circuit that consists of a PC microphone, a microcontroller, and an output. The circuit design features the ATtiny84 microcontroller, chosen for familiarity with the AVR architecture and accessibility to necessary tools. The ATtiny84 is...

Serial LCD Library

This project utilizes a standard Hitachi HD44780 (or compatible) controller chip to operate an LCD display using only two wires. Various shapes and sizes are available, including standard line lengths of 8, 16, 20, 24, 32, and 40 characters in...