In this lab you’ll set up reliable UART links between a Raspberry Pi 4 and a HiFive1, program the HiFive1 to echo received data, and create a Python script on the Pi to forward steering angles to the board. Part 0: Enabling UART on the Raspberry Pi 4 The Pi 4 ships with four UART controllers. For th

Introduction The preassembled 40-pin Pi Wedge is the newest member in our Pi Wedge family. It’s an excellent way to get those pesky Pi pins broken out to a breadboard so that they can easily be used.   The Pi Wedge in a breadboard This Pi Wedge is compatible with members of the Pi family with 40-pi

Raspberry Pi 3 B+ Overview The Raspberry Pi Foundation’s latest credit‑card sized computer brings significant performance and connectivity upgrades over its predecessor. Powered by a 1.4 GHz 64‑bit quad‑core ARM Cortex‑A53 CPU, it delivers faster processing while consuming only a modest amount of po

Overview The Kuman 3.5″ TFT is a popular, cost‑effective screen for Raspberry Pi users, especially those running RetroPie. Unlike HDMI displays, this screen connects directly to the Pi’s GPIO pins, offering a compact solution for emulation stations and DIY projects. The following guide walks you thr

Blinking an LED using a Domain Specific Language applied through a Module Twin to a Docker container running Johnny 5 on a Raspberry Pi.   Story Overview: Azure IoT Edge allows for intermittent connected devices to obtain desired properties through “Module Twins.” These twins can be used as a desir

This project takes you through all the steps required to get you RAK 831 Lora Gateway module up and running with wifi as the backhaul. Story Introduction This step-by-step guide is aimed at developers who want to develop their very own lora gateway using the awesome RAK831 Lora radio front-end mod

Discover how to run Windows 10 IoT Core on the latest Raspberry Pi 3 Model B+. This guide covers the required hardware, software downloads, flashing the SD card, and basic performance monitoring. Introduction The Raspberry Pi 3 Model B+ features a 1.4 GHz 64‑bit quad‑core CPU, dual‑band Wi‑Fi, Bluet

Create a single‑channel LoRaWAN gateway for under $15 using a Raspberry Pi and a HopeRF LoRa module. Follow this detailed guide to wire, configure, and register your gateway on The Things Network. Story Description If you’re eager to experiment with LoRaWAN but lack a nearby gateway, this tutorial

Combine a Raspberry Pi, Nova Hologram, and an IoT relay to create a reliable remote smart switch that lets you toggle devices on or off via SMS. Story When our ISP modem occasionally locks up, a quick power cycle is the only way to restore service. While the ISP works on the underlying issue, I need

Windows 10 IoT Core and the SHT15 Temperature & Humidity Sensor Project Overview Update 08‑15‑2015: Project migrated to Visual Studio 2015 RTM.  Windows 10 IoT Core and SHT15 Sensor This guide demonstrates how to integrate the SHT15 sensor with a Windows 10 IoT Core device. The SHT15 delivers p

New to Nova? New to Raspberry Pi? New to Python? This tutorial walks you through every step of the Hologram Nova Starter Kit. Story This tutorial is part of the official Hologram Nova Starter Kit, available at Hologram.io. Setup a Raspberry Pi – Headless Note: If you already have Raspbian on an SD

When prototyping with a Raspberry Pi, a reliable breakout board is your gateway to a world of electronics. This guide reviews the most popular kits, headers, and peripheral boards, including price points, key features, and safety tips. 1. Breakout Kits – From Breadboard to Shield Breakout kits let y

This guide walks you through creating a portable RetroPie handheld powered by a Raspberry Pi. It focuses on the electronics and testing phase, assuming you already have a basic understanding of SD‑card imaging and GPIO wiring. We’ll keep the Pi itself unmodified and rely on external wiring, a custom

Welcome to the second post in our So Make It series, where we dive into the nuts and bolts of Raspberry Pi hardware hacking. This guide is designed for beginners and explains every detail needed to create a short, reliable I/O breakout cable that connects the 26‑pin header on older Raspberry Pi mode

Introduction This guide explains how to mount a Raspberry Pi Zero W with a NoIR camera inside a wooden birdhouse, add LED lighting, and log temperature and humidity. All instructions are based on a proven build that has already captured footage of real bird activity. Watch the complete build video:

FriendlyElec’s latest single‑board computer resembles the Raspberry Pi 3, sharing features such as a 40‑pin GPIO header, built‑in Wi‑Fi, and a quad‑core ARM Cortex‑A53 CPU. While the Raspberry Pi 3 Model B+ is powered by a 1.4 GHz Broadcom BCM2837 SoC, the NanoPi K1 Plus runs on a 1.3 GHz Allwinner

Introduction The PSoC 6 is the latest addition to Cypress’s powerful PSoC series of processors. The PSoC 6 Pioneer IoT Add-On Shield is the development tool associated with this processor line, sporting an onboard debugger, Arduino compatible headers, CapSense widgets, and more, all tied to a PSoC 6

Introduction Meet TJBot, IBM’s hands‑on kit that brings Watson AI to your doorstep. Assemble a small robot, plug in a Raspberry Pi 3, and watch it wave, blink, talk, and listen—all powered by IBM’s cloud services. Required Setup Tools For a desktop configuration you’ll need: USB mouse USB keybo

Introduction The SparkFun Qwiic HAT gives you a fast, plug‑and‑play way to connect the I²C bus on any Raspberry Pi to the expansive Qwiic ecosystem. It bridges the Pi’s GND, 3.3 V, SDA, and SCL pins to four Qwiic connector ports while also breaking out key GPIO pins for convenient access. Because Qw

Introduction The SparkFun Pi Servo Hat expands a Raspberry Pi’s capabilities, allowing you to control up to 16 hobby servos via an I2C bus. By off‑loading servo power and communication to the Hat, you free the Pi’s GPIO pins for other projects and gain a convenient serial terminal for headless setup