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Automotive Display LED-backlight Driver Circuit using LP8864-Q1

Last Updated on February 17, 2025 by Swagatam Leave a Comment

The LP8864-Q1 is this cool automotive high-efficiency LED driver that comes with a boost controller. Basically it is made to efficiently power the LEDs in your car. It has got these four high-precision current sinks that do something called phase shifting. What is neat is that this phase shifting automatically adjusts based on how many […]

Filed Under: Automobile Electronics Tagged With: Automotive, backlight, Display, Driver, LED, LP8864

Simple Digital Timer Circuit with 2 Digit Display

Last Updated on February 3, 2022 by Swagatam 24 Comments

parts list

This simple digital timer circuit can be used to obtain timing output through selectable ranges, which can be set from 0 to 99 second, with 1 second interval, 0 to 990 seconds with 10 second interval, and 0 to 99 minutes with 1 minute interval. All these timing outputs can be visualized and tracked through […]

Filed Under: Timer and Delay Relay Tagged With: Digit, Digital, Display, Simple, Timer

Arduino Frequency Meter Using 16×2 Display

Last Updated on December 5, 2024 by Swagatam 4 Comments

arduinodisplayconnection

In this article I will show how to construct a digital frequency meter using Arduino whose readings will be showcased on a 16×2 LCD display and will have a measuring range from 35 Hz to 1MHz. Introduction Being electronics enthusiast, we all would have come across a point where we need to measure frequency in […]

Filed Under: Arduino Projects, Meters and Testers Tagged With: 16x2, Arduino, Display, Frequency, Meter

How to Interface Cellphone Display with Arduino

Last Updated on December 5, 2024 by Swagatam Leave a Comment

In this post we will be learning how to interface Nokia 5110 display with arduino microcontroller and how to display some text, we will also be constructing a simple digital clock and finally we will be exploring graphical capabilities of the Nokia 5110 display. By   Nokia was the most popular mobile phone brand across […]

Filed Under: Arduino Projects Tagged With: Arduino, Cellphone, Display, Interface

“WELCOME” LED Display Circuit

Last Updated on January 12, 2024 by Swagatam 55 Comments

W 2

In this post I have explained how to make a chasing “WELCOME” display circuit sign board, which illuminates each alphabet sequentially until all the 7 alphabets are lit and then the whole display shuts off, the cycle continues permanently as long as the circuit is powered. Overview I have already discussed a similar concept explaining […]

Filed Under: Lamps and Lights Tagged With: Display, LED, WELCOME

Digital Clock Circuit Using 16×2 LCD Display

Last Updated on December 5, 2024 by Swagatam 6 Comments

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In this post I have explained how to make a simple digital clock using Arduino and a 16 x 2 LCD display. Introduction As an electronics enthusiast at a stage we would have thought, how to make a digital clock, especially who are interested in the field of digital electronics. In this article we are […]

Filed Under: Arduino Projects Tagged With: 16x2, Clock, Digital, Display, LCD

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