Content for TM1637

TM1637

TM1637 is a kind of LED (light-emitting diode display) drive control special circuit with keyboard scan interface and it's internally integrated with MCU digital interface, data latch, LED high pressure drive and keyboard scan. This product is in DIP20/SOP20 package type with excellent performance and high quality, which is mainly applicable to the display drive of induction cooker, micro-wave oven and small household electrical appliance.

Ultimate Mosquito Swatter Mod for Gamer: Add Kill Counter, Sound, Rechargeable Battery.

“Where I live, from spring to autumn we have to compete for territory against tiger mosquito. Local stores offer a impressive list of anti mosquito devices, candles, including sophisticated traps sold a few hundred euros, I even found one sold …

CO2 Level Indicator (4x7 Segment RGB LED Manual Calibration)

“This DIY project shows you how to make your own CO2 level indicator, which shows you CO2 concentration (PPM - parts per million) when button is pressed and always on RGB LED shows constantly how good or bad your surrounding air …

Electronic shutter control for pinhole camera

“Control your pinhole camera with ease with this ultimate shutter control that delivers also timer and reciprocity control. Story Ultimate pinhole camera shutter control Tired of waiting and watching seconds to run to get correct exposure with your pinhole camera …

Easy adjustable minutes AC timer

“Ever let your soldering iron or gluegun burning all night by accident? This is the solution! Did you ever forget to turn off…. your soldering iron or glue gun? I did and it felt just stupid. What if there was …

Pico Alarm Clock

“This is an alarm clock that is running on Raspberry Pi Pico and is displaying on a TM1637 7-segment display. In this project I try to stay close to the hardware and implement what I can from scratch. For example …

Kid’s Control Panel With Arduino(s)

“Since getting an Arduino starter kit I was wondering what to make of all those fancy buttons, shiny LEDs, touchscreen LCD displays… I was thinking about weather station, but I was told that in the maker’s world, weather station …

Timer With TM1637 and Arduino

“This timer is useful in both domestic and industrial applications. It is a countdown timer programmable in the range of 1s …. 9999s. During this time, the load is powered by a relay on the board. For repeated timings, it is …

Project  CO2 Display

CO2 Display

“As its name suggests, the CO2 Display project is a small CO2 gas sensor to be plugged into USB to easily track indoor and outdoor pollution. The CO2 level is displayed live, but it is possible with the small application …

Upcycling Dishwasher

“I used an Arduino Nano to fix my dishwasher. Story I had that all-high-voltage oldie dishwasher that stopped working. Its program switch has burned and I could not find the replacement part. But it is a quite good challenge for …

TM1637 Digital Clock with time setup and alarm functionality

“This is a prototype of the time and alarm setup mechanism which I am planning to use in my next digital clock projects.I hope you find it useful.If you think of any improvements please let me know. I …