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Cool LED Display

November 2017 Previous month
uddin

3D matrix display

Posted by uddin Nov 28, 2017
Cool LED Display Monthly project competitions, chances to earn prizes, you decide project themes, your ideas, your projects, turn ideas into projects. Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   I made this LED 3D matrix display as project of interest. It is an 8*8*8 led cube. With blue diffused LEDs. Diffused LEDs are good in brightness that's why i chose them. Here are some pics and demo. ...
rsc

Scanning Laser Project

Posted by rsc Nov 16, 2017
Cool LED Display Monthly project competitions, chances to earn prizes, you decide project themes, your ideas, your projects, turn ideas into projects. Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   This project is a microprocessor or analog signal generator controlled dual X,Y axis scanning laser. The project is not complete yet, however it's far enough along to post some pictures. There are two power supplies, one for the laser head (12VDC) and o ...
kk99

Infrared thermometer

Posted by kk99 Nov 15, 2017
I would like to show you a infrared thermometer with MLX90614 sensor, seven segment display HP QDSP-6040 and ATtiny2313 MCU. Sensor allow to measure temperature in following ranges: 1) -40 - 125 °C - in case of measurement of sensor temperature, 2) -70 - 380 °C - in case of measurement of object temperature. In project is implemented only measurement of object in Celsius degrees.   ATtiny2313 MCU communicates with sensor by SMBus. Measured value of temperature is shown on disp ...
Hi, I would like to show simple Christmas decoration. Cotton LED star was made from 5 orange LEDs, few pieces of hotmelt and cotton thread. Each LED diode is controlled by Digispark module with ATTINY85 module. Program was written in C language. Schematic: Photos: Video:   Source code in attachment. ...
kk99

Simple thermometer

Posted by kk99 Nov 14, 2017
I would like to show you a simple thermometer with single seven segment LED display HP 5082-7356, DS18B20 sensor and Digispark module. DS18B20 sensor is able to measure temperatures in range form -55 to 125 °C. Digispark module communicates with DS18B20 sensor by 1-Wire interface and reads temperature every 10 seconds. Value of temperature (stored as integer) is displayed on HP display. Schematic: Video:   Source code: sevensegtherm ...
WarrenW

Archery timer display

Posted by WarrenW Nov 14, 2017
Cool LED Display Monthly project competitions, chances to earn prizes, you decide project themes, your ideas, your projects, turn ideas into projects. Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   Finally completed my wireless timer displays. One remote control and two display units. These operate up to a range of 75 meters (actually measured as over 200mtrs line of sight).   The remote control and display units are powered by Arduino Mega bo ...