Autonomous Robot Car - Arduino RoboMaster part 12

Today I made my first autonomous robot car which is a modification of the my first Arduino RC Car . Until now, I used bluetooth for control navigation of the diy Arduino robomaster. Now, I wanted to add autonomous driving feature to the robot car because I thought it would be great exper…

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How to design Bio-Amplifier

Bio-amplifiers are specialized amplifiers used to detect and amplify biological signals, such as electrocardiograms (ECG), electromyograms (EMG), and electroencephalograms (EEG). These signals are often low-amplitude and susceptible to noise, requir…

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DIY Mosquito Repellent Circuit

Mosquitoes are a common nuisance, especially in warmer climates, and finding effective ways to repel them can make a big difference in comfort. One innovative method to tackle this problem is using an electronic circuit that generates sound waves to…

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How to send Text Message with Arduino in a BPSK system

Binary Phase Shift Keying (BPSK) is a simple and efficient digital modulation technique widely used in communication systems to transmit binary data over a carrier signal. By shifting the phase of the carrier wave, BPSK effectively encodes the binar…

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Key Quantities of Interest for DIY NMR Designers and Engineers

Designing a Nuclear Magnetic Resonance (NMR) system involves optimizing several critical parameters to achieve the desired sensitivity, resolution, and overall performance. For DIY NMR designers and engineers, understanding the core quantities de…

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Designing Filters for DIY NMR Experiments: A Step-by-Step Guide

When undertaking a DIY NMR (Nuclear Magnetic Resonance) experiment, designing the right filters is essential for accurate signal generation and detection. In NMR spectroscopy, it's crucial to control the frequency components in your circuit to e…

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