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Arduino Introduces Made-in-India UNO Ek R4 Boards for Innovators in India UPDATE: It has been confirmed that the new Arduino boards will be manufactured in India by Kaynes Technology, the official EMS partner for Arduino. Additionally, the boards will be available for purchase through authorized Arduino distributors in India. A listing on Robu suggests that shipping will begin in March 2025, with pricing slightly more competitive than… |
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Free IoT-based GPS Tracking Map for ESP32, NodeMCU, and Arduino In the present world of interconnected devices, there is a lot happening in IoT. Tracking assets, monitoring movement, and analyzing routes are some of the most essential tasks, and they have never been easier, at least on the front end. While basic solutions that you can see in prior projects, such as this Arduino Vehicle Tracker using ESP8266 and IoT-Based GPS… |
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Line Follower Robot using Arduino UNO: How to Build (Step-by-Step Guide) This line follower robot with Arduino project example illustrates professional Arduino robotics project ideas through learning by doing. Our complete block diagram of the line follower robot with Arduino UNO, the approach begins with thoroughly explaining the hardware connections and then explaining the logic behind the software. The complete Arduino… |
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DIY Custom 3D-Printed Mini Robotic Tank A YouTube enthusiast made a 3D-printed mini tank that is compact and functional. The YouTuber “The Wrench” created this tiny tank with the help of Fusion 360 to make its body. Featuring its tiny 3D design and creativity. At its core, we have a Seeed Studio XIAO ESP32C3 camera dev board along with N20 motors to turn the wheels. These… |
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Modular and Open-Source Handheld Linux Computer Mecha Comet is a modular Linux handheld computer developed by Mecha Systems Inc. It was showcased at CES 2025, highlighting its focus on flexibility, repairability, and open-source design. The device runs Mechanix OS, a Debian-based operating system with a user interface built in Rust for GPU rendering on Wayland. It features a 1.8 GHz quad-core ARM Cortex-A53 processor, 4GB of RAM, and 32GB… |
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Types of Arduino Boards – From Basic Embedded to Advanced AI Boards Whether you're a newbie just getting started with electronics and embedded systems or a professional Engineer planning your next big design project, understanding the different types of Arduino boards is crucial for project success. Selecting the best Arduino development board can help you take your electronics idea into a working reality. In 2024, there are… |
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Build a Smart Digital Game Board Using Multicolour PCB Ludo, one of our cherished childhood board games, holds a special place in our hearts. Its simple yet engaging gameplay that provided countless hours of fun and bonding. However, as times have changed, so have our ways of enjoying these nostalgic pastimes. Today, children often experience classic games like Ludo through smartphones and gaming consoles, losing the… |
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Free SMS API for Arduino R4, NodeMCU, ESP32, Raspberry Pi, and other Embedded SoC Boards (India Only) At CircuitDigest, we've been creating and sharing Internet of Things (IoT) projects with our community for a long time. A crucial part of these projects is enabling communication between IoT devices and end users, and when it comes to simple notifications, nothing beats the practicality of sending an SMS. However, sending an SMS from… |
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DIY Functional Pokeball for You to Make For fans of Pokémon and DIY electronics, Kiara from Kiara's Workshop has created something that bridges nostalgia and maker ingenuity: functional Pokéballs that light up, open, and even simulate throwing mechanics. Taking feedback from her earlier design, she improved durability with reinforced resin lids, repositioned the button for better accessibility, and integrated a compact DFPlayer Mini… |
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The $0.10 Microcontroller That Does It All: LCD, Touch, and USB We’ve seen LCDs with touch input before, but what if the LCD itself could be used as a touch sensor? That’s exactly what YouTuber CNLohr has accomplished with his latest project, combining a 7-segment LCD, USB functionality, and touch sensing—all powered by the ultra-affordable CH32V003 RISC-V microcontroller, AKA "The $0.10 RISC V microcontroller". The CH32V003 doesn’t natively support USB,… |
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A DIY PCB Motor That Spins at 37000 RPM Carl Bugeja, a maker well-known in the DIY community for pushing the boundaries of PCB-based motors, has released his new PCB motor design, which is capable of surviving over 1.6 billion rotations. Built on years of prototyping and testing, this latest iteration combines efficiency, compactness, and durability, all within a printed circuit board design. What started as a rudimentary experiment… |
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DIY Cooking Robot: Make Your Own Robot Chef Cooking robots have become a growing fascination, with high-end automated systems and futuristic humanoid designs capturing imaginations. Even such robotic chefs have been in service in Japan for years now. However, these solutions are often expensive and inaccessible, leaving hobbyists to experiment with simpler, DIY approaches. A recent project by Josh from the Fungineering YouTube channel… |
