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Running cheetah drawing tutorial focused on movement and flow

Speed, balance, and rhythm define the beauty of a running cheetah, and this drawing tutorial focuses on capturing that energy on paper. The lesson begins by breaking the cheetah’s body into simple ...
Hackaday

The Many Questions And Challenges With DIY Hydroelectric Generators

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as possible onto a turbine, which spins a generator, thus generating ...
GitHub

Arduino driver for PMW3901 optical flow sensor

Arduino driver for the Pixart PMW3901 optical flow sensor. The driver is developed to support the Bitcraze Flow Breakout board. It communicates with the sensor using SPI. The library is using the ...
GitHub

Simple Arduino program that reads the voltage supplied by a battery and determines its charge based on a specified range. The charge level is then displayed on a LED bar graph.

The aim of this project (or more specifically the code), is to see how well object orientated programming (OOP) works on an embedded platform. In other words, this is a software engineer's take on a ...
IEEE

Gas–Liquid Two-Phase Flow Measurement With Throat-Extended Venturi Meter Based on Differential Pressure Ratios and Fluctuations

Abstract: This article presents a novel approach to measuring gas–liquid two-phase flow (GLTPF) using a throat-extended Venturi meter (TEVM) based on differential pressure (DP) ratios and fluctuations ...
IEEE

Arduino Based Smart Energy Meter using GSM

Abstract: India faces the issue of energy theft at a very large scale. This paper introduces a system that removes human intervention in meter readings and bill ...