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“An Arduino Nano based Spot Welder for battery welding. This Spot Welder can be used to weld 18650 batteries. It needs a 7-12V power source (12V recommended) and uses a 12V car battery as welding current supply. Typically one 45Ah …
“What I meant of Odd Use is the result not my expected but exactly what I needed. I experiment 7 segment LED display driven by 74HC595, I found the circuit and the code to build on, I previously built the …
“This is the project that got Autodesk’s CEO Carl Bass a little extra attention from the TSA on his way to MakerFaire Tokyo. Here’s an article about that… We made this as way to demo a few things …
“in working w/ 8 or 14 pin avr devices, i would sometimes want to use the RESET pin as io as the io pin count is low. but doing so will disable further programming via SPI. i do not need …
“This simple electronic dice is an ideal starter project to introduce youngsters and those still young at heart to the dark arts of microcontrollers and circuit building. We take you step by step through the process. For your troubles you …
“Another year, another clock, but for the first time for my alarm clocks [1][2][3] I am not using an MSP430 but a PIC24 instead. Standby current is with 5.5 µA only slightly higher than that of my …
“The original version of my hot tub controller starting having some problems which ended up being caused by an animal chewing through the control cables. I never liked having that huge bundle of cables running all the way across the …
“In this instructable I am going to show you the DIY TIC TAC POWER SUPPLY. It Is Capable of supplying upto 35v from 5v. We can also measure voltages with it”
“I often find myself using seven segment displays in my projects, as they possess a retro look. Not only do i like using them but i also like making them. Through my encounters with seven segment displays i have learnt …
“2 Digit Count Down Timer is a utility Count Down timer project for upto 99 seconds of countdown time. This project can find many uses in your shack and home. The relay output remains on during the Count Down period …