Other
“Building a USB hub using a 30 cent IC which just requires a few passive components to function. USB hubs are a common Item for most makers/hackers, they expand the number of USB Ports which are available. You need …
“The project here is a 48V protected, high side switch designed to switch a 5A output load from input voltages from 8V to 48V. The circuit helps the user to easily ON/OFF the high current and voltage load with …
“Control multiple output devices using single GPIO pins from the microcontroller I was needed to control almost 200+ relays using one microcontroller and during research I found out that best way to do it is by using a GPIO Expander …
Project Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery
“This project helps to optimize the 12V lead-acid (SLA) battery life as it prevents the battery from going into deep discharge. It is very important to disconnect the load before the battery enters into deep discharge as this may destroy …
“Send text messages using the Raspberry Pi Pico and a cellular notecard from Blues How does it work? The Pico Phone consists of the following basic components (check out the components section): Raspberry Pi Pico Notecard Sparkfun Qwiic Keypad Whenever …
“Driving a 3-phase brushless DC motor is very easy with this project. It is a simple and easy-to-build project that requires only a few external components. The circuit is based on AMT49400 IC which is an advanced 3-phase, Sensorless, brushless …
“A pocket-sized debugger for monitoring serial data. Description Sometimes you need to quickly check the state of the device and having to use a computer for that can be a bit bothersome. A pocket-sized debugger that can monitor and display …
“In this article I will show to how to make LED Matrix Clock. This clock uses DS3231 real time clock module that provide the precise time. It can display Time, Date, Day of week and Temperature. We can also update …
“I spent way too much time and money on this project but I am still happy with the result. One reason that it took me so long is a major mistake in the electronics design which I only realized rather …
“Using an ATtiny1614 processor with LiPo battery, including USB charging circuitry and logic. It is programmable with Arduino IDE! I would introduce to you this Logic Probe, a complete instrument. It is simple but effective to measure digital logic levels …