Jan 1, 2023 · This quick blog post describes a simple Pi Pico based tool for getting different voltages out of mobile phone chargers. Using this project, it can be possible to obtain 5V, 9V, …

May 4, 2024 · Use a script running on the phone to send a message to a raspberry pi when the battery is full and use a relay connected to the pi to control the USB power to my wireless …

Jun 23, 2022 · I'm trying to do a simulation with simpy for a battery charging. The parameters needed are the battery capacity (W), the state of charge of the battery (in percentage) and the …

Smart charging port using ESP8266-01/01s and relays to handle charging port, Termux:API for handling phone battery percentage, Python and WiFi-UDP connection to tell the relay when to …

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Nov 25, 2019 · I've uploaded an example of what I'm dealing with. A load and supply array, with a scalar battery charge which I would like to change depending on the difference between the …

Dec 27, 2023 · The humble phone charger neatly solves ESP32 power needs for smaller builds. No messy wiring or frustrating boot failures. This definitive 2500+ word guide aims to …

Aug 9, 2016 · There's no shortage of online tutorials for bike chargers, but they don't quite fit my needs. I could rewire a hub-mounted light, but one goal is to demonstrate how it works, and …

In this tutorial series, we have a simple four-wheeled car. Each side's wheels function together. The car can go forward, reverse, turn left, turn right, or even pivot in place. The car's onboard …

Sep 21, 2015 · Quick and handy project tutorial from instructables user lonesoulsurfer! This could possibly be one of the most simplest phone chargers you can make. I wanted to make a …