Content for PCB

Ni-MH Battery Charger

“Every one heard about SMPS. But how many know about its working?? SMPS is a wonder for me. So I am search much more about it. Now I know little bit about it. Here I am trying to introduce a …

Security System

“Build your own security system with motion detection. Project In this project learn how to make security alarm system that is designed to sense if there is movement using a PIR sensor and is able to be armed anddisarmed using …

Wire Cutting Machine

“Hello friends I have made a Automatic wire cutting machine using Arduino nano controller board. Basically there are 3 process level of this machine like 1) first process is Input Input like wire length and wire quantity provided by pressing …

Electric Butterfly

“This is a very cool multi-colored butterfly I made - requires minimal parts and programming! Aside from the butterfly itself - it shows some very cool techniques where you can make your own PCBs on a silhouette home cutter out of regularly …

Sonoff Basic Rebuild to Low Voltage (12V)

“YouTube: https://www.youtube.com/watch?v=Ps6UIzsx5oA&t= Hello guys. Wouldn’ t it be nice sometimes to control all your appliences and all your stuff with a WiFi smart switch? But often you don’ t need to switch 230V …

Current Ranger

“CurrentRanger is a nanoAmp current meter featuring auto-ranging, uni/bi-directional modes, bluetooth data logging options and more. It is a highly hackable and affordable ultra low-burden-voltage ammeter, appropriate for hobby and professional use where capturing fast current transients and measurement …

DIY Battery Level Indicator/Auto Cutoff for 12v Battery

“DIYers…We have all been through the situation when our high end chargers are busy charging those lithium polymer batteries but you still need to charge that 12v lead acid battery and the only charger you got is a blind …

I2C GPS Module PCB

“This is a compact GPS module with an I2C interface, making it easy to read the GPS parameters from another project without needing to worry about parsing the NMEA sentences. It’s a PCB-mounted version of my earlier project …

ISP Programmer for AVR Microcontrollers

“A microcontroller programmer is a hardware device accompanied with software which is used to transfer the machine language code to the microcontroller EEPROM from the PC. The compiler converts the code written in languages like assembly, C, java etc to …

Gradled Mini: Prototype Modular Discrete LED Display

“This project came into being during my senior year of college at UW-Madison as a personal side venture. In May 2019, I complete my undergraduate schooling. It is not uncommon for students to decorate their graduation “hats” to personalize …