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  • C++ library for ST Teseo GPS - pt. 11: 7.0 release - stable

    Jan Cumps
    Jan Cumps
    The Teseo-LIV3 GPS module (as used in shabaz ' GPS / Galileo / BeiDou / GLONASS receiver) talks UART and I2C. I developed an OO driver and parser for it.The Raspberry Pico port of that library is now ready for release 7....
    • 2 Jul 2025
  • Quantum News: Zuchongzhi 3.0 Quantum Processor and Scientists Turn Light into a Supersolid

    Catwell
    Catwell
    USTC's Zuchongzhi 3.0 quantum processor outperforms modern supercomputers. (Image Credit: USTC) Researchers at the University of Science and Technology China (USTC) developed the fastest quantum processor called the Zuchongzhi 3.0, which outpace...
    • 27 Jun 2025
  • Maxxboard-OSM93 BSP bitbake issue

    mountain.liao
    mountain.liao
    Hello Guys, I tried to follow the document attached to build yocto BSP for my maxxboard-osm93, all the step successfully but when bitbake avnet-image-full, it keep get same error (attached log.txt)community.element14.com/.../log.txtcommunity.element1...
    • 13 Jun 2025
  • ESP32 I2C programming tutorial with ESP-IDF

    embeddedguy
    embeddedguy
    Table of Contents Blog List Introduction to I2C hardware I2C API in ESP-IDF Programming sequence References Blog List ESP32 UART tutorial ESP32 ADC tutorial Some time ago I wrote two blogs about programming ESP32 devices. One of them was abou...
    • 2 Jun 2025
  • Capacitors: Gain Insight Into Different Types and Their Applications

    Catwell
    Catwell
    (Image credit: Eric Schrader via Wikimedia) Capacitors are described as electronic components that store and release electrical energy as part of electrical or electronic circuits. They’re typically comprised of two conductive plates separate...
    • 20 May 2025
  • Making a DIY LED Wrist Watch with the ATtiny412 Microcontroller

    Catwell
    Catwell
    (Image credit: element 14 via YouTube) LED wristwatches are still popular even after 53 years since Hamilton Watch Company and Electro-Data introduced Pulsar, the first LED (or digital) wristwatch. Clem Mayer of Mayer Makes is also a fan of LED wat...
    • 15 May 2025
  • Transforming Old Microphones into an Emergency Radio System has its Challenges

    Catwell
    Catwell
    (Image credit: Element 14 via YouTube) Engineers and makers have been repurposing, or upcycling, old electronics for decades. In the 1950s and 1960s, resourceful people would modify old military surplus electronics left over from WWII for everything...
    • 14 May 2025
  • Google’s Newest AI Chip - Ironwood

    Catwell
    Catwell
    At Google Cloud Next ’25, Google unveiled its next-gen AI accelerator chip, Ironwood. (Image Credit: Google Cloud/YouTube) Earlier this month, Google introduced its best-performing and scalable custom AI accelerator, Ironwood, the company&rsqu...
    • 24 Apr 2025
  • ESP32 UART programming tutorial with ESP-IDF

    embeddedguy
    embeddedguy
    Table of Contents Blog List Introduction to UART in ESP32 References Blog List ESP32 ADC tutorial Some time ago I wrote a blog about how to use ADC (Analog to Digital) converter inside ESP32 chip. ADC is one of the very basic peripherals for an...
    • 19 Feb 2025
  • C++ library for ST Teseo GPS - pt. 10: 3.0 release - stable

    Jan Cumps
    Jan Cumps
    The Teseo-LIV3 GPS module (as used in shabaz ' GPS / Galileo / BeiDou / GLONASS receiver) talks UART and I2C. I developed an OO driver and parser for it.The Raspberry Pico port of that library is now ready for releas...
    • 9 Feb 2025
  • PCB designing with Autodesk Fusion 360

    embeddedguy
    embeddedguy
    Most of us who like to make PCBs are familiar with Eagle CAD drawing software. I started using EAGLE when it was taught in my university during my bachelors degree. At that time I did not even realize that PCB designing skills would be very useful to...
    • 18 Jan 2025
  • Lenovo Introduces Snapdragon Chips to its Mini Desktop PCs

    Catwell
    Catwell
    Lenovo’s ThinkCentre neo 50q mini desktop is ideal for small and medium businesses and can use up to 16GB of RAM. (Image Credit: Lenovo) Will this translate to other ARM based platforms? Recently, Qualcomm revealed plans to join the mini deskt...
    • 17 Jan 2025
  • Google Unveils Latest Capabilities of Its Willow Quantum Chip

    Catwell
    Catwell
    Google’s Willow quantum chip can perform a mathematical problem in less than five minutes that would otherwise take 10 septillion years. (Image Credit: Google Quantum AI) Google announced that its quantum computer chip — Willow — r...
    • 6 Jan 2025
  • Renesas RX23E-B microcontroller: a look at the analogue front end

    Jan Cumps
    Jan Cumps
    The Renesas RX23E-B is the second RX family member that's made for precision analogue designs. The digital part is a fairly small microcontroller. Renesas' own RX core. The analogue part is why you 'd select this device. It has most of the ...
    • 1 Nov 2024
  • XMOS xcore.ai – Getting Started!

    shabaz
    shabaz
    Table of Contents Introduction Exploring the XK-EVK-XU316 Evaluation Board Getting Started with the Hardware Installing XTC Tools Example Code Working with VS Code Command Line Operations Example Project: GPIO Output using Port Counters Summar...
    • 1 Nov 2024
  • Simple Speech Synthesis with a DTS33A Module

    shabaz
    shabaz
    Table of Contents Introduction Wiring Protocol Tones/Alerts Python Code Summary Introduction Since it was cheap, I randomly purchased a DTS33A module to try out. It produces both Chinese and English speech output on demand, using a UART con...
    • 18 Oct 2024
  • Renesas Solution Starter Kit for RX23E-A - break out TIMER signals

    Jan Cumps
    Jan Cumps
    I'm trying to generate a complementary PWM wave, with dead time, with a timer of  a RX23E-A microcontroller. This signal will later be used to create an excitor signal for precision measurements. I have an evaluation board from Road te...
    • 27 Sep 2024
  • Cerebras Launches Its AI Inference Chip With 44GB of Memory---Outperforming NVIDIA's DGX100

    Catwell
    Catwell
    (Image Credit: Cerebras) Cerebras recently developed an AI inference chip that positions itself as a competitor to NVIDIA's DGX100. It's packed with 44GB of memory—enough for it to work with AI models that have billions or even trillio...
    • 25 Sep 2024
  • Renesas Solution Starter Kit for RX23E-A: investigation into the Load Cell application

    Jan Cumps
    Jan Cumps
    The load cell appnote for Road test: Renesas Solution Starter Kit for RX23E-A comes with example firmware. In combination with the stater kit PC Tool, you get an example that shows how to perform load cell measurements. I rev...
    • 8 Sep 2024
  • Making a portable, battery powered DS18B20 display unit

    vmate
    vmate
    Recently, I started making pour-over coffee at home, and it turns out that water temperature can change the taste a lot. I don’t have a kettle that can measure temperature, so time to make something. I found a few DS18B20s with stainless steel ...
    • 4 Sep 2024
  • C++ library for ST Teseo GPS - pt. 9: 2.0 release - stable

    Jan Cumps
    Jan Cumps
    The Teseo-LIV3 GPS module (as used in shabaz ' GPS / Galileo / BeiDou / GLONASS receiver) talks UART and I2C. I developed an OO driver and parser for it.The Raspberry Pico port of that library is now ready for release 2....
    • 1 Sep 2024
  • TSMC Reportedly Developing Rectangular Substrates for AI Applications

    Catwell
    Catwell
    The rectangular substrates provide 3.7x more usable area than 300mm (12-inch) round wafers. (Image credit: TSMC via LinkedIn) TSMC (Taiwan Semiconductor Manufacturing Co) is reportedly developing rectangular substrates for AI applications, according...
    • 30 Aug 2024
  • CMake: a MACRO can simplify your Pico build

    Jan Cumps
    Jan Cumps
    The Pico C/C++ SDK, and its examples, make extensive use of CMake. If you develop projects that use the same principles, you 'll be familiar with the CMake configuration file  CMakeList.txt. A simple project, that builds a single ...
    • 27 Aug 2024
  • Easy Programmable Analog and Digital Circuits: A First Experiment with Renesas GreenPAK

    shabaz
    shabaz
    Table of Contents Introduction QFN Adapter Board Designing Blinky Simulation Building the Circuit Using the Pi Pico as a SLG47004V Programmer Programming the GreenPAK chip Summary Introduction The Renesas GreenPAK family of integrated circuits i...
    • 23 Aug 2024
  • Repairing a vacuum cleaner in the most complicated way (plus BQ25798 mini-review)

    Repairing a vacuum cleaner in the most complicated way (plus BQ25798 mini-review)

    vmate
    vmate
    I have this battery powered vacuum cleaner that I quite like, but it decided to stop working.It uses 3x 18650 cells for power, and has two brushed motors, one for sucking air, the second for a rotating brush in the bottom.It can also be converted to ...
    • 22 Aug 2024
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