Other
“A programable and wearable electronic name badge that scrolls a name over several LED matrixes. A makerspace I’m a part of has a night that we’re open to the public for people interested in joining. It’s a …
“I have made a couple of clock project in the past. I have always used DS1306 module to do it. I received the backlash from my viewers. They questioned why I would use that particuler RTC module labeling it as …
“In this Lora project, I have shown how to make the LoRa Arduino ESP8266 control relay using the RYLR896 LoRa module with real-time feedback. Required component for this Transmitter circuit: - REYAX RYLR896 Lora Module - Arduino Nano - 220-ohm Resistor - 4.7k …
“There is no need to check manually mobile phones in the exams hall when you have a smartphone detector in your pocket. Motivation behind the project Nowadays students have become smart enough that they can bring their mobile phones to …
“An Arduino is actually powerful enough to emulate a C64. With only a few external components it outputs PAL or NTSC video and can be connected to any TV or composite input of an analog monitor. This is a further …
“In this project we will use a Wemos D1 Mini to create a tiny Minigame-console. In this project we create a very small minigame-console that uses a gyroscope to get the inputs from the user. This way we don’t …
“The Yamaha DX7 digital synthesizer (1983) was the classic synthesizer for 1980s pop music. It used two custom digital chips to generate sounds with FM synthesis. In this blog post, I examine the log-sine ROM that digitally produces sine waves …
“I have used HP RPN calculators all my life. I wonder why there aren’t any RPN calculators anymore. They have been phased out in favor of the standard infix calculators. Anyway, I’ve always wanted an HP15c calculator and …
Project 2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible
“This is an Arduino compatible board that contains an Atmega328 microcontroller and Bipolar Stepper Motor Driver chip STK682-010. This Hybrid IC from ON Semiconductor can deliver up to 2.5A current and it can have an input supply up …
“This is an Arduino compatible board for creating 2 Digit Display projects. The circuit operates with 5V DC, Connector CN1 is provided for bootloader programming and Arduino firmware upload. A new Atmega328 chip requires a bootloader and Arduino firmware programming …