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EEZ H24005, Two-Channel Programmable Power Supply

Envox Experimental Zone (EEZ) is an open hardware and open source development website, that creates and shares various open source hardware and software projects using as much as possible open-source tools and technologies. One of their projects is the programmable bench power supply ‘EEZ H24005’. The goal is to make a reliable, modular, open and …

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Controlling Domestic Hot Water Supply with Raspberry Pi

Contents Background Hardware Pi Wiring Heating System Wiring Software Remote Access Gas Consumption Impact Background I want to implement a Raspberry Pi controlled heating and hot water system. On the hot water side, the objectives are Primary Always ensure there is sufficient hot water available for use when there is demand Minimise the amount of …

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A DIY Power Supply For Hi-Fi USB Audio With Your Raspberry Pi

Overview This is a guide for building a DIY power supply/regulator for powering a Raspberry Pi and a USB audio output interface. The objective is to create a pure, regulated 5.0v power supply that allows the Raspberry Pi to run stably but also, more importantly, allows the USB audio device to avoid creating jitter in …

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Pocket Voltage Supply: A USB Powered Variable Voltage Supply

What is the Pocket Voltage Supply and What Makes it Interesting? The Pocket Voltage Supply is a USB powered variable voltage supply. It can be powered with any 5V USB hub and can supply up to 1.5A. 5V USB hubs can be found almost anywhere; desktop computers, laptops, cell phone chargers, even portable USB battery banks. Pairing the …

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