Project #14: Components - Vibration - Mk21

I am going to use this screen to create a touch panel for my home automation system.

Project #15: Environment - Arduino UNO R4 WiFi - Mk34

This project perfectly fuses the iconic Winamp software with modern Raspberry Pi functionality, where every original Winamp function is fully touch-responsive on the finished product, demonstrating a successful and practical tribute to a legendary media player.

Build a Digital Timer Switch that allows you to switch devices on or off on a specified schedule, e.g. your garden sprinkler or lights in your home. This Digital Timer Switch will always have accurate time since it synchronizes its clock with an internet time server. No need to adjust the clock for daylight savings time or to set it after a power outage. Furthermore, the large display makes it easy the set or change schedules.

“The Cyber Clock” , A rechargeable battery-powered 1.51-inch transparent OLED clock with accurate internet time and date. It can also measure your room temperature and humidity from an onboard sensor. It can show the battery percentage as well, with a fully 3D-printed Cybertruck body. It also comes with rollable wheels so you can play with it. It is also possible to lock the wheels by tightening screws so it wouldn't fall from the desk by accident !.

My initial thoughts on the Elecrow CrowPanel HMI 4.3" Display

The OBP40 is an open, cost-effective marine multifunction display, ideal for DIY boat projects and sensor visualization. It's based on the CrowPanel 4.2 with an e-paper display and an ESP32-S3, 8 MB Flash, and 8 MB PSRAM. The system displays numeric and graphical pages with user-selectable values ​​and trends and is operated via buttons. Power is supplied via 5V USB-C. A LiPo battery pack with deep discharge protection and a magnetic dock enables mobile operation. Data communication includes NMEA2000, NMEA0183, 2.4 GHz Wi-Fi, and I2C/1Wire via an expansion port – perfect for integration with onboard electronics and sensors. The open-source firmware is customizable and can be deployed via Wi-Fi or USB. Comprehensive documentation, Telegram support, and wiring diagrams facilitate replication. This makes the OBP40 a flexible, expandable display module for boat data visualization and DIY marine electronics.

Patreon: Intermediate Intermediate: Internet of Things (IoT). Internet of Things (IoT) describes devices with sensors, processing ability, software and other technologies that connect and exchange data with other devices and systems over the Internet or other communication networks.

it can automatically hold a pen and draw on the surface of paper or any object, and the platform for drawing is not only limited to the horizontal plane, you can also try it on the wall.

How to make 5-day precipitation forecast device with probability percentages and Current weather conditions (temp/humidity/pressure)

Find out how to use Elecrow's 1.28” round CrowPanel IPS touchscreen with an ESP32 and microPython in this article. I explain in detail the setup steps, the necessary connections and the libraries to use to get the most out of this innovative screen. You'll also learn how to display images, text and graphics on this touch screen, while exploring the possibilities offered by ESP32. Whether you're a DIY enthusiast or a curious developer, this article will guide you through every step to make your project a success. Don't miss this opportunity to discover a new tool for your electronic creations!

Need ePaper displays for your project? CrowPanel by Elecrow offer a ready-to-use solution. Explore models, features, and a practical example

AT89C2051-based of 4 digits 7 segments display electronic clock kit