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“Some time ago i bought a nice 5V switching mode PSU to have enough power for a raspberry and all stuff in want to connect to it. In another instructable i wrote some time ago, i showed how i like …
“ESP8266 needs no introduction. It is the cheapest WIFI module available and one can find many interesting projects online. ESP8266 has many variants starting from ESP01 to ESP13 (getting added every few months) I got really excited watching few applications …
“This scale is wireless. It may be useful where you can’t operate a normal scale, due to the weather outside, or if you don’t want to scare birds or other creatures away. With this scale you can weigh …
“The very first time i think at what a robot does. that use a water rocket to be an anti missile blocking and raining the earth. and there is another anti missile robot on boarded the flying water rocket controlling …
“Nowadays buying the boards for the projects is very expensive.. But it can be construct at very low cost. I required L293D dual H-Bridge motor driver board for my next instructables . So, to save bucks for my next project I …
“In this project I will show you an efficient and common way how to step up DC voltages. I will also demonstrate how easy it can be to build a boost converter with the help of an ATtiny85.”
“Watching pchretien’s Fibonacci clock last week, I decided to share my LED ring clock project. As you can see the time is represented on two WS2812 LED rings. In the outer ring there are 24 LEDs, it shows the …
“This is an LM741 op-amp built on a breadboard. The LM741 op-amp is an 8 pin IC chip, but I thought it would be fun to build my own on a breadboard. There are four sections to the chip, it …
“Every ROBOT entering a SUMO contest needs a white line detector not to fall out of the DOJO (Arena with a white border ! Build this circuit and get ready for combat ! This circuit uses 1/2 of a LM358 OpAmp …
“Hi everyone.Today i will show you how to make the simple remote testing circuit with few resistors,transistor,IR sensor,led and diode.this project can also use as the ir module for other projects like line following robot …