Content for Project

Make a Smart Zigbee Connected Home Sensor Hub

“Make a wooden smart clock with Zigbee feature to monitor the environment of your home. Initially, I wanted to monitor the environment in another room by means of a Zigbee device collecting temperature and humidity data from a Thunderboard. I …

Moog Light Synth V2

“This synth is a pulse width modulated oscillator, routed through a light-controlled resonant low pass filter. The “growling” oscillator tonality is supplied via a PWM and an awesome high-resonance low pass filter. The oscillator is controlled via 2 Light dependent …

Payment Terminal for the Visually Challenged

“Aim of this project is to improve the experience of the visually challenged, while making cashless transactions in public. What is a payment terminal?A point of sale terminal (POS terminal) is an electronic device used to process card payments …

Professional Hydroponics pH and DO Monitoring

“Build a monitoring system that will measure your pH and DO levels. The ideal pH range for most hydroponic systems is between 5.5 and 6.5. pH is important because it affects the availability and absorption of the elements …

Programming the GD32V Longan Nano

“RISC-V is gaining traction and some development boards have already popped up. One of them is the widely available Sipeed Longan Nano. Written information is a bit sparse at the moment. Let’s try to fix this with a …

Project  RapidROM

RapidROM

“This FPGA ROM emulator dramatically speeds software development time on computers with ROM-based storage. RapidROM This FPGA ROM emulator dramatically speeds software development time on computers with ROM-based storage. It will simulate any 28c256-compatible ROM chips. Typically, the …

Reverse engineering RAM storage in early Texas Instruments calculator chips

“Texas Instruments introduced the first commercial single-chip computer in 1974, combining the CPU, RAM, ROM, and I/O into one chip. This family of 4-bit processors was called the TMS1000.1 A 4-bit processor now seems very limited, but it …

RGB LED Controller using Atmega328

“This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 …

Robotic arm 2 axeled

“Robotic arms are having wide use in industries so I decided to make 1 for me using servo motors and potentiometers. Robotic arms have wide use in industries so, I decided to make 1 using servo motors I have used …

Seeeduino XIAO Expansion Board - Heart Rate

“The Seeeduino XIAO can be a more comfortable device of measuring heart rate. This simple and inexpensive project is based on the Seeeduino XIAO expansion board to report the heart rate. the device used has an I2C two-wire interface and …