#electronics

Inevati Systems has developed a modern scientific and graphing calculator using an STM32L431 microcontroller and a custom PCB, designed for low power consumption and high…

Insights: This project is notable for its innovative approach to creating a modern scientific calculator with advanced features and low power consumption, appealing to tech enthusiasts and…

The Eye Pendant V2 is a wearable electronic accessory featuring a small, round display. · It showcases an animated eye that moves around the screen, providing a dynamic visual…

Insights: The Eye Pendant V2 stands out as a novel fusion of fashion and technology, appealing to tech enthusiasts and those interested in wearable art. · It offers an opportunity for…

3D printed case designs for TTGO LoRa32 and T3S3 boards, optimized for the Meshtastic project. · Updated models support various board versions and configurations, including GPS…

Insights: This product is notable for its integration of 3D printing with electronics, offering custom solutions for niche hardware projects. · Ideal for hobbyists and makers involved in…

The SPIDriver Quattro is a versatile USB-to-SPI and quad-SPI interface tool with an integrated display and power monitoring capabilities. · It supports multiple SPI modes and can…

Insights: The SPIDriver Quattro is notable for its comprehensive SPI support and real-time traffic display, making it a valuable tool for developers working with SPI devices. · Its ability…

This project provides a comprehensive guide to understanding and comparing three types of power transistors: BJTs, MOSFETs, and IGBTs. · It includes a detailed breakdown of their…

Insights: Power transistors are crucial in modern electronics, enabling efficient signal amplification and high-power switching, making this guide valuable for electronics enthusiasts and…

The Fly Simulator is a DIY project that mimics the controls of an aircraft using a serial plotter interface. · It features three buttons that allow users to simulate flying by…

Insights: This simulator offers a hands-on approach to understanding basic flight mechanics, making it a valuable educational tool for aspiring pilots or aviation enthusiasts. · For Tindie…

The Shop Sales Notifier is a DIY project that creates a physical alert system for Etsy and Shopify sales using NeoPixels and Adafruit IO. · It features a shadowbox design with…

Insights: This project is notable for its creative approach to integrating technology with physical design, offering a tangible way to track online sales. · Ideal for small business owners…

Bolt Industries introduces trainer boards that offer a hands-on approach to learning Ohm's Law by combining theoretical calculations with real circuit measurements. · The boards…

Insights: This product is notable for its practical approach to learning fundamental electrical concepts, making it ideal for students and hobbyists who prefer experiential learning. · It…

The Ohm's Law Trainer Boards are educational tools designed to teach Ohm's law through hands-on practice with real circuits. · Users solve circuit problems mathematically and then…

Insights: This product is notable for its practical approach to learning, catering to those who prefer experiential learning over theoretical exercises. · It's ideal for students,…

The article discusses a project by Eric Schlaepfer, who built a new Nuvistor board in 2026, showcasing the use of vacuum tube technology in modern applications. · Nuvistors, once…

Insights: This project highlights the enduring appeal of vintage technology, offering a unique angle for enthusiasts interested in retro electronics and the history of technology. · For…

The FREE-WILi 2 multitool is a portable electronics lab, integrating multiple hardware components into a single handheld device. · It features dual Raspberry Pi RP2350…

Insights: The FREE-WILi 2 is notable for its comprehensive integration of components, offering a versatile tool for hardware hackers and security researchers. · It caters to tech…

ADSBee is an affordable, open-source ADS-B receiver designed for tracking aircraft. · It can be integrated into various projects, offering flexibility for DIY enthusiasts. · The…

Insights: ADSBee is notable for its accessibility and affordability, making it an excellent entry point for hobbyists interested in aviation and electronics. · This product is ideal for…

The article discusses essential tools for debugging firmware, which is crucial for maintaining the functionality of electronic systems. · It emphasizes the importance of having…

Insights: This article is notable for its practical insights into firmware debugging, a critical aspect of electronics development that can significantly impact product reliability. · It's…

The article discusses the importance of selecting the right microcontroller unit (MCU) for your project, emphasizing that the right choice can lead to significant savings in time…

Insights: This article is notable for its practical advice on a critical decision-making process in hardware development, making it valuable for both novice and experienced makers. · It is…

A Citroën car door projector was modified to improve its functionality by replacing a problematic Hall effect sensor with a simple button switch. · The original design used a Hall…

Insights: This project highlights the importance of practical solutions over complex designs, especially in DIY electronics where reliability is key. · It serves as a reminder for makers…

The article explores the journey of creating a DIY touch piano using copper foil and custom PCBs, guided by Sridhar Rajagopal. · It highlights the process of transforming basic…

Insights: This project is notable for its blend of electronics and music, appealing to hobbyists interested in both fields. · It offers a practical example of how custom PCBs can be used in…

A universal travel adapter was reviewed, highlighting its safety flaws due to cost-cutting measures, such as all prongs becoming live when one is plugged in. · The adapter…

Insights: This product is notable for illustrating the trade-offs between cost and safety in consumer electronics, particularly in travel adapters. · It serves as a cautionary example for…

This tutorial is part 8 of a series on AC Basics, focusing on the concepts of Apparent, Reactive, and Real Power. · It explains the phase relationship between voltage and current,…

Insights: This tutorial is ideal for electronics enthusiasts and professionals looking to deepen their understanding of AC power systems. · Understanding these power concepts is crucial for…

Dave and Dylan from EEVblog dive into a variety of electronics and hardware items in their latest Mailbag episode. · Highlights include a DIY laser engraver, a solar charge…

Insights: This episode is a treasure trove for electronics enthusiasts and hobbyists, showcasing a range of innovative and practical gadgets. · For Tindie sellers, it highlights the…

The Grapple Probe is a USB debug probe with 2500 V RMS galvanic isolation, designed to protect equipment from electrical mishaps during debugging. · It supports SWD/SWO, JTAG,…

Insights: The Grapple Probe is notable for its robust protection features, making it ideal for developers who frequently work with sensitive electronics and want to avoid costly mistakes.…

A creative project that uses 555 timers and 7400-series logic to play the iconic opening riff from the game Doom. · The circuit is built with basic electronic components like…

Insights: This project is notable for its blend of retro gaming nostalgia and electronics, appealing to hobbyists interested in both fields. · It serves as an educational tool for those…

The video explores the differences between Schottky diodes and PN junction silicon diodes, highlighting how they behave differently in circuits. · It demonstrates how multimeter…

Insights: This content is notable for electronics enthusiasts and professionals who need to understand the nuances of diode behavior in circuit design and troubleshooting. · For Tindie…

Formlabs has created a unique version of the classic game Battleship, called Capsized, where ships actually explode using small capacitors. · The game uses a custom PCB as the…

Insights: This innovative take on a classic game highlights the creative potential of combining traditional games with modern technology, appealing to tech enthusiasts and hobbyists. · For…

A detailed repair video showcasing the restoration of a classic Sharp GF-7600 boombox from the 1980s. · The video highlights the process of fixing and reviving vintage audio…

Insights: This video appeals to enthusiasts of vintage electronics and those interested in DIY repair projects. · It highlights the importance of preserving classic technology and the…

The EEVblog video provides an in-depth teardown and reverse engineering of the Tolicore 3720 Femtoammeter, a highly sensitive device for measuring extremely low currents. · The…

Insights: The Tolicore 3720 Femtoammeter is notable for its ability to measure ultra-low currents, making it essential for precision electronics and scientific research applications. · This…

A repair enthusiast salvaged three heavily corroded and bug-infested WiiMote controllers from e-waste, aiming to assemble at least one functional unit. · The restoration involved…

Insights: This project highlights the potential for upcycling e-waste, appealing to DIY enthusiasts and eco-conscious consumers interested in electronics repair and customization. · For…

The article reflects on the nostalgic impact of the Radio Shack 200-in-1 electronics kit, which inspired many to pursue careers in electronics by offering a hands-on learning…

Insights: This piece underscores the timeless appeal of educational electronics kits, which continue to serve as a gateway for budding engineers and hobbyists. · For Tindie sellers, this…

The EEVblog 1761 video features a teardown of the Micsig MHO14, a 4-channel, 200MHz, 6th generation tablet oscilloscope with an integrated multimeter. · The video highlights…

Insights: The Micsig MHO14 tablet oscilloscope is notable for its compact design and integration of multimeter functionality, appealing to electronics enthusiasts and professionals who need…

The Axiometa Genesis XIAO Shield transforms Seeed Studio XIAO boards into a modular development platform, eliminating the need for traditional wiring and pin mapping. · It…

Insights: The Axiometa Genesis XIAO Shield is notable for its ability to simplify hardware development, making it accessible to both beginners and experienced makers. · It caters to…

Panasonic Industry introduces Thick Film Current Sensing Resistors as a cost-effective alternative to traditional metal shunt resistors. · These resistors are designed for low-…

Insights: Panasonic's introduction of thick film resistors is notable for its focus on cost-effectiveness, making it appealing for budget-conscious projects that don't require the highest…

Adafruit showcases a 3D printed Facehugger Mask, highlighting the community's creativity and technical details like slicer settings and materials used. · The project is part of…

Insights: This project exemplifies the intersection of creativity and technology, appealing to hobbyists and makers interested in unique, custom 3D printed items. · For Tindie sellers, it…

This podcast episode from Electronic Design delves into the multifaceted role of AI in society, particularly focusing on its impact on the engineering sector. · Editors Bill Wong…

Insights: This podcast is notable for its comprehensive discussion on AI's evolving role in electronics engineering, making it relevant for professionals and enthusiasts in the field. · For…

A versatile 3-in-1 bench tool that functions as a solder holder, cable clamp, and PCB holder. · Features a parallel jaw closure with a threaded screw for a secure grip on cables…

Insights: This tool is perfect for DIY enthusiasts and makers who frequently work with electronics and need a compact, multifunctional solution. · It highlights the growing trend of…

DOGS2 is a compact, multifunctional device that combines a dual-channel programmable power supply, logic probe, frequency counter, and signal generator. · It supports various…

Insights: DOGS2 is notable for its ability to consolidate multiple essential electronics tools into a single, portable device, appealing to hobbyists with limited workspace. · This product…

The TinyDMM is a compact digital multimeter designed for measuring voltage and resistance with selectable ranges. · Its small form factor makes it ideal for portable use, fitting…

Insights: The TinyDMM is notable for its portability and ease of use, making it a great tool for hobbyists and professionals who need a reliable multimeter on the go. · Its compact design…

The Gridfinity Electronic Component Holder is a 3D-printed storage solution designed to organize and securely hold electronic components like resistors, diodes, and transistors.…

Insights: This product is notable for its innovative approach to organizing electronic components, addressing common issues with existing storage solutions such as cost and grip strength.…

Michał Zalewski critiques the accuracy of diagrams in electronics textbooks and online tutorials, highlighting that many are not based on real data. · In his book, 'The Secret…

Insights: This approach is notable for its commitment to authenticity, offering readers a more accurate understanding of electronic components and systems. · It's particularly valuable for…

An engineering student has creatively turned coil whine, a typically annoying noise from electronic components, into a musical experience. · This innovative approach highlights…

Insights: This project is notable for its creative twist on a common hardware issue, showcasing the potential for innovation in unexpected areas. · It appeals to both hardware enthusiasts…

A 3D-printed holder designed to organize and secure oscilloscope and multimeter probes on 2020 aluminum extrusion. · Features a universal multimeter probe holder and a…

Insights: Ideal for electronics enthusiasts and professionals seeking to maintain an organized workspace with easy access to tools. · Highlights the intersection of 3D printing and…

A Reddit user is seeking opinions on various microcontroller units (MCUs), inviting others to rank them based on their own criteria. · The list includes popular development boards…

Insights: This post is notable as it showcases the wide range of MCUs available, each with unique features catering to different project needs, from IoT to embedded systems. · For Tindie…

The reverse avalanche oscillator is a unique circuit using a 2N2222 transistor, a capacitor, an LED, and a resistor, arranged in an unconventional way. · It operates on the…

Insights: This circuit is notable for its simplicity and the unconventional use of a common transistor, making it an intriguing project for electronics enthusiasts and educators. · It…

The Calcumator 2000 is an electromechanical calculator that uses voltmeter readouts for digits, with an additional meter for the decimal point. · Designed by [lcamtuf], it is a…

Insights: The Calcumator 2000 stands out for its creative use of voltmeters, appealing to enthusiasts of retro and unique electronics. · This project highlights the potential for blending…

A Reddit user is working on developing a solid-state circuit breaker, a device that protects electrical circuits from damage caused by overload or short circuit. · The project is…

Insights: Solid-state circuit breakers are notable for their faster response times and improved reliability compared to mechanical counterparts, making them ideal for modern electronic…

Adafruit showcases a 3D printed Pool Noodle Master Sword, inspired by the Legend of Zelda, as part of their weekly #3DThursday feature. · The project highlights the use of Bambu…

Insights: This project exemplifies the creative potential of 3D printing in crafting unique, themed objects, appealing to both hobbyists and fans of the Legend of Zelda. · For Tindie…

Stackpole has expanded its CSSU series of high-power metal alloy current sense resistors by introducing new options with 0.5 mΩ and 20 mΩ resistance values. · The 0.5 mΩ resistor…

Insights: The expansion of Stackpole's CSSU series is significant for industries requiring precise current measurement and control, such as automotive and renewable energy sectors. · For…

A laboratory-grade function generator designed for precise signal generation. · Essential for electronics development and debugging, complementing oscilloscopes. · Offers a range…

Insights: Ideal for engineers and hobbyists needing reliable signal generation for circuit testing. · Enhances the capability of a home lab, making it a valuable tool for both professionals…

The capacitance multiplier circuit is a unique electronic design that initially defies conventional understanding, as it doesn't resemble typical circuit patterns. · It features…

Insights: This capacitance multiplier is notable for its ability to simulate a larger capacitance without the need for physically large capacitors, making it ideal for compact designs. · It…

MEMS switches represent a significant advancement in switching technology, addressing limitations of traditional electromechanical devices like relays and circuit breakers.…

Insights: MEMS switches are notable for their potential to revolutionize industries reliant on switching technology, offering a modern solution to age-old problems of mechanical wear and…

The Adiuvo Explorer Board is an FPGA development platform designed to simplify the process of creating microchip-sized circuits, making it accessible for both learning and…

Insights: The Adiuvo Explorer Board is notable for lowering the entry barrier to FPGA development, a field traditionally reserved for experts due to its complexity and cost. · This board is…

ARDEP is an open-source development platform designed to simplify the creation of automotive electronics by integrating essential automotive interfaces into a single board. · It…

Insights: ARDEP is notable for its open-source approach, providing a cost-effective alternative to proprietary automotive development tools, making it accessible to a wider range of…

The M5ChromaDial Magnifier is a smart magnifying device that integrates an M5Dial for enhanced control and functionality. · It features a NeoPixel LED strip, providing adjustable…

Insights: The M5ChromaDial Magnifier stands out for its combination of smart technology and practical application, making it a valuable tool for hobbyists and professionals alike. · Its…

Adafruit is showcasing new projects, including a CircuitPython chiptune player prototype by Noe and a diving penguin pool toy timelapse by Pedro. · The projects utilize various…

Insights: This initiative is notable for its emphasis on combining 3D printing with electronics, appealing to hobbyists and makers looking to expand their project capabilities. · It targets…

The Electronics Engineering Lab Kit is a project-based learning tool designed to help aspiring engineers transition from basic circuit understanding to building integrated…

Insights: This lab kit is notable for its comprehensive approach to teaching electronics, making it accessible for beginners who may find the field daunting. · It's ideal for students,…

Moisture poses a significant threat to AI chips, often overlooked in the electronics industry. It can lead to condensation and electrochemical migration, which can damage the…

Insights: This topic is notable because it addresses a hidden vulnerability in AI chip manufacturing, which is crucial for developers and manufacturers aiming to enhance chip durability and…

The ThriCorder v3.8 is a DIY handheld device inspired by Star Trek tricorders, featuring multiple sensors for environmental, distance, color, thermal, sound, and wireless signal…

Insights: This device is notable for its integration of multiple sensors into a single handheld unit, making it a versatile tool for hobbyists and educators interested in exploring sensor…

A maker has successfully developed a project using the esp32p4 board, showcasing their skills in both mathematics and hardware design. · The project is shared on Reddit, inviting…

Insights: This project is notable for its demonstration of the esp32p4 board's capabilities, appealing to hobbyists and developers interested in advanced microcontroller applications. · It…

This project involves creating a 4-digit decade counter using an Altera FPGA development board. · It integrates a 7-segment display to visually represent the counter's output.…

Insights: This project is notable for its educational value, offering a hands-on approach to learning FPGA programming and digital electronics. · It's ideal for hobbyists, students, and…

Dyce is a round electronic die created by a 17-year-old student in Switzerland as part of an electronics course project. · The device is designed to ensure smooth animation and…

Insights: Dyce stands out as a unique blend of creativity and technical challenge, making it an interesting project for both hobbyists and educators. · This project is ideal for those…

The article discusses the process of biasing a CRT after installation, focusing on the necessary steps to achieve a stable image. · It highlights the importance of understanding…

Insights: CRT technology remains relevant for enthusiasts and professionals working with vintage electronics and arcade restoration, offering unique display characteristics. · Tindie…