Raspberry Pi GPIO

Snap-On Logic Level Shifter for Raspberry Pi Raspberry Pi Is Getting a Snap-On 5V Logic Level Shifter with bPiShift

A hardware add-on called bPiShift is on its way to simplify voltage level shifting for Raspberry Pi users. It’s a compact and solderless solution that snaps directly onto the 40-pin GPIO header of your Pi. This tool lets you interface your Raspberry Pi with 5V peripherals like sensors and serial devices, removing messy jumper wires or separate logic converter boards from the equation.

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Protectli UPS Protectli UPS: A Hackable Open-Source UPS Solution

Ryan Walker from Interrupt Labs, in collaboration with Protectli, has developed a new open-source uninterruptible power supply (UPS). This UPS, which operates on 12 18650 batteries, aims to provide a reliable power source for DC-powered devices during outages. Its open-source nature is a key feature, with the design and firmware available under a liberal open-source…

Scotto108 - Hand Wired Keyboard Scotto108: A unique 3D printed Hand Wired Keyboard

Joe Scotto, a renowned creator of open-hardware keyboards, has recently introduced his newest creation, a striking ortholinear keyboard named the Scotto108. This unique keyboard features a 108-key full sized ortholinear layout and a large 7u spacebar and 4 maco keys above the number pad, making it a compact design. Perfect as a Christmas present for his parents,…

Getting started with Node.js and Raspberry Pi: Controlling an LED with Node.js Webserver Getting started with Node.js and Raspberry Pi: Controlling an LED with Node.js Webserver

In previous Raspberry Pi Tutorials, we have used many different programming languages and softwares to control Raspberry Pi including Python, embedded C, Flask etc. To expand the horizon of powerful Raspberry Pi board, today we will use a very popular JavaScript based environment (Node.js) to control Raspberry Pi GPIOs locally as well as globally by setting it up as…

Raspberry Pi GPIO control using Amazon Alexa Voice Services Raspberry Pi GPIO control using Amazon Alexa Voice Services

Have you ever thought about a speaker which can be controlled by your voice!!! What if we can control our home appliances this way and make these appliances smarter? Voice assistants becoming more popular as we are heading towards an era of AI and IoT based systems. You have heard about Google Assistant, Apple Siri and Amazon Alexa. These all are Voice based AI systems, what…

Raspberry Pi based Smart Phone Controlled Home Automation Raspberry Pi based Smart Phone Controlled Home Automation

Raspberry Pi is very popular for IoT projects because of its seamless ability of wireless communication over internet. Raspberry Pi 3 has inbuilt Wi-Fi and Bluetooth, and Bluetooth is a very popular wireless communication Protocol. So today we are going to Control Home Appliances through Smart Phone using Raspberry Pi 3 and Bluetooth.

Here…

Controlling Raspberry Pi GPIO using Android App over Bluetooth Controlling Raspberry Pi GPIO using Android App over Bluetooth

Raspberry Pi is very popular for IoT projects because of its seamless ability of wireless communication over internet. Raspberry Pi 3 has inbuilt Wi-Fi and Bluetooth, and Bluetooth is a very popular wireless communication Protocol. So today we are going to Control Raspberry Pi GPIO Pin through an Android app using Bluetooth.

Here we are using…