Electronic, 3D printing and embedded programming
This concise guide focuses on connecting the EByte E70 LoRa module to STM32 microcontrollers, specifically the popular Black Pill and Blue Pill boards. The EByte E70 is renowned for its long-range communication capabilities, making it a perfect match for the powerful and versatile STM32 boards, commonly used in advanced IoT projects.
Integrating the LAN8720 Ethernet module with ESP32 using Core 3 brings native Ethernet protocol support, including SSL/TLS, enhancing wired network applications. This guide details the setup and highlights minimal changes from Core 2, noting that the RMII protocol is not supported on the ESP32-S3.
Boost your K40 CO2 Laser’s functionality with an ESP32-CAM housed in a 3D printed case. This setup allows for real-time monitoring of your laser engraving and cutting processes, enhancing both safety and precision. Ideal for users seeking to optimize their workflow and maintain control over their projects.
Unleash the power of robotics with the SunFounder PiDog Robot Dog Kit for Raspberry Pi! This innovative kit allows you to build and program your very own smart robotic pet. Perfect for Raspberry Pi enthusiasts and STEM learners, the PiDog offers a hands-on experience in robotics and coding.
This article will guide you through the methodology of remotely programming an Arduino UNO using ESP8266 modules, specifically focusing on NodeMCU and ESP01, utilizing the ESP-Link firmware. This firmware acts as a bridge, enabling WiFi and serial communication, thereby changing the way we interact with microcontroller boards like the Arduino UNO through ESP8266.
Implementing an FTP server on an STM32 involves integrating the W5500 Ethernet module, ENC28J60 Ethernet controller, SD Card, and SPI Flash. This setup enables efficient network communication and storage, allowing the STM32 to handle file transfers and manage data effectively in embedded systems.
Upgrade your K40 CO2 Laser with a 3D printed nozzle head featuring air assist and laser crosshairs. This enhancement improves precision and efficiency, making your laser cutting and engraving projects cleaner and more accurate. Ideal for those looking to optimize their K40 laser’s performance.
Learn how to master cutting and engraving with a K40 CO2 Laser using Inkscape and K40 Whisperer. This guide provides step-by-step instructions on leveraging these powerful tools to create precise and intricate designs effortlessly. Perfect for beginners and experienced users alike.
Discover everything you need to know about the K40 40W CO2 Laser Cutter and Engraver in this comprehensive review. Explore our first-hand experiences with its initial usage, and learn about the essential upgrades that can enhance its performance. This guide covers all the basics to help you get the most out of your K40 laser cutter.
This article expands on the previous about the connection of DS18B20 sensors to a Raspberry Pi Pico using the OneWire protocol. It covers the use of a P-MOSFET gate as a pull-up resistor for the OneWire bus to improve communication reliability, as well as implementing temperature alarms triggered by a threshold. The article provides step-by-step instructions and code examples for incorporating these features. The goal of the article is to provide readers with advanced techniques for using DS18B20 sensors with a Raspberry Pi Pico.
To keep this site free, I use affiliate links. If you buy through these links, I receive a small commission at no extra cost to you. It’s a simple way to support my work. Thank you!
