MicroAmp-Meter
https://maker.pro/custom/projects/microamp-meter
MicroAmp-Meter which is a current measurement tool featuring auto-ranging, Wi-Fi current profiling, SD card logging options, and more. It is a portable current meter that can record and profile the current consumption of devices in real time.
LIGHT UP YOUR ROBOT CARD
https://maker.pro/custom/projects/led-light-up-card
Light Up Your Robot Card
How to Make a Punch Card Reader Using a PIC Microcontroller
https://maker.pro/pic/projects/diy-punch-card-reader-using-pic-microntroller
Make a simple punch card reader, which uses punched card or paper to store data.
LET'S MAKE a PAPER CIRCUIT BIRTHDAY CARD
https://maker.pro/custom/projects/lets-make-a-paper-circuit-birthday-card
Let's Make a Paper Circuit Birthday Card!
Unlock Your PC With an Arduino Using a Phone, RFID Card or RFID Tag
https://maker.pro/arduino/projects/unlock-your-pc-by-arduino-using-phone-rfid-card-or-rfid-tag-atmega32u4-rfid-reader
How to make simple USB device which allows you to unlock your computer without keyboard by RFID card/chip.
2-minute stories on "vintage" phones.
https://maker.pro/arduino/projects/2-minute-stories-on-vintage-phones
2-minute story phone using a microcontroller and a self contained MP3 player with SD card reader.
How to Make an Audio Player With Speaker Using the Arduino Uno
https://maker.pro/arduino/projects/arduino-audio-player
Make a simple Arduino audio player that plays .wav files from an SD card in as little as 10 minutes.
Advanced Sensitive Lightning detector with PC Graph
https://maker.pro/analog/projects/advanced-sensitive-lightning-detector-with-pc-graph
How to make a very simple lightning detector, which with the help of a personal computer with a sound card, and simple software turns into a serious instrument for monitoring and predicting weather disasters.
How to Build a Raspberry Pi Webcam Robot
https://maker.pro/raspberry-pi/projects/raspberry-pi-webcam-robot
Add a camera to a remote-controlled car or robot so you can see where it’s heading and use a Wi-Fi device to view video.