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.

DIY Precise Arduino Miliohmmeter

“Simple and inexpensive way to make such an instrument, with which we can measure resistances with a resolution of 1 milliohm. In practice, we very often need to measure low resistances. Measuring low-value resistances, especially those less than 1 ohm …

Power Brick Kitchen Timer & Alarm Clock

“A simple Kitchen timer with an Internet Alarm Clock built inside a power brick. A few years back, fellow Hackster Juraj published a Kitchen timer and clock which he built into a power brick. I liked this concept so I …

Arduino Reaction Time Game

“Test your reaction time with this simple fast-paced button pressing game! I built a reaction time game using an Arduino Nano! Here’s the project: How to build? The build is really easy to set up. Starting with the buttons …

R2D2 Alarm Clock & Timer

“A 3D printed clock in the form of the Star Wars R2D2 droid. Featuring Internet time, Alarm, Time format and Timer with prerecorded sounds This is my build of R2D2 Clock & Timer by jeje95 that was published on Thingiverse. It …

Arduino Based Concrete Clock With Touchless Night Lamp

“In this tutorial, I am going to show you guys how to create this Arduino based touchless concrete clock. When you mix creativity with electronics, it becomes a masterpiece. Producing something original and worthwhile leads to the creation of a …

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 …