Content for Project

Acrylic Gravity Powered Clock

“We made a gravity-powered, acrylic clock with a minute and hour hand. This is achieved by utilizing two heavy weights and a pendulum that allows the clock to “tick” once a second. The pendulum must not slow down or else …

Arduino Uno DDS Audio Signal Generator

“It is motivated by comments from members AhmedS419 and BeenThereD where we discussed the possibility of creating a stand-alone mode without the need for commands from a USB connected PC and GUI. In this Instructable I have modified the hardware …

NE 555 Motor Speed Control

“A friend of mine asked me to make for him a simple regulator for his slider camera, that looks like the Revolve Camera’s control box. So I find an old Italian magazine called “Nuova Elettronica” where there is a …

Open Source, Connected Robot Arm

“It’s an Open Source and printable manipulator with five degrees of freedom. Which was designed and created by MMH_Team. The main purpose of this project was to create a robotic arm that could be made by makers around the …

Talking Multimeter

“The talking multimeter uses the PIC32MX250F128B as a voltmeter, ohmeter, and capacitance meter that speaks the reading as it is measured. Spoken measurements improve the usability of measurement devices since the user will be able to focus on the circuit …

TORLO - a 3d printed electromechanical clock

“The torlo was born out of the idea of using a simple oscillating motor as a power source. The Voice coil of a scarp laptop HDD fit the bill nicely. The Voice coil with its powerful magnets has enough brunt …

18650 Lithium Ion Battery Capacity Tester

“I had bought few 9800 and few 4200 mAh lithium ion batteries from Aliexpress last year. They were quite cheap… and as I researched more on them, I found that these are fake and their actual capacity may be very …

Arduino LCD 16x2. Turn Single Screen Into Multiple Screens

“Hi! Do you think your lcd is not bigger enough for your project? What if i tell you maybe you are wrong and with a simple code trick and two buttons you can enlarge your lcd and create sub screens …

Arduino Uno R3 Board

“Happy to share one more best design of my PCB work, That is ARDUINO UNO R3 Custom Board. Currently we can observe that Arduino sounds like anything and anywhere. Its a basic component in the tool kit. We as engineers …

Build a Tank Volume Reader in Under $30 Using ESP32

“The Internet of Things has brought a lot of formerly complex device applications into the homes of many craft brewers and wine makers. Applications with level sensors have been used for decades in large refineries, water treatment plants, and chemical …