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    Raspberry Pi Status Logger with Python

    Thanks. How much did the project cost including PCB?
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    What factors should I consider when selecting a capacitor for a switching power supply?

    Hope it helps. https://www.ti.com/lit/an/slta055/slta055.pdf?ts=1743252381944&ref_url=https%3A%2F%2Fwww.google.com%2F
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    Question store display lcd led ips

    Yes. It is possible. 
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    USB-Microphone

    Check if your STM32WB55RG is correctly receiving audio data from the MEMS microphone. Is I2S configured in master or slave mode? If the MEMS mic requires an external clock, your STM32 should provide it. Store the received I2S data in a buffer and print it via UART or store it in RAM and inspect...
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    vehicle tracking using gsm+gps i am willing to pay for design and description

    For VTS, you need a GPS and a GSM and GPRS module. Here is a tutorial that you may find helpful. https://www.youtube-nocookie.com/embed/4a7Cten1v3k?feature=oembed
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    Cheaper alternative to annemometer

    Hello, I hope everyone is doing fine here. I was planning to make an IOT-based weather station. I was planning to proceed according to this tutorial.   https://www.theengineeringprojects.com/2024/01/build-an-iot-based-weather-station-in-raspberry-pi-4.html The price of Raspberry Pi is already...
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    ESP32 vs. Arduino: How to Choose the Right Development Boards

    For beginners, Arduino UNO is still the best choice. Arduino is enough when the project is about reading some sensors and showing some values in the screen  The pinout of Arduino UNO is so convenient that we can connect almost every sensor with it. The problem is, UNO's price is too high for...
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    Why should you buy a Raspberry Pi?

    Thanks. Raspberry pi can be used for IoT projects like these and many more. https://www.pcbway.com/project/shareproject/Smart_Mirror_Display_bd54eef4.html https://iotdesignpro.com/raspberry-pi-projects
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    Rechargeable 3D Printed Humidifier

    I was checking it here: https://www.pcbway.com/project/shareproject/Cute_Medusa_3D_Printed_Humidifier_ad115d2e.html I like the name 'medusa'. Do you have a 3D printer of your own?
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    How To Program STM32F407VET6

    这里还有一个关于 STM32Cube 的很好的教程。https://www.theengineeringprojects.com/2021/10/first-project-using-stm32-in-stm32cubeide.html
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    Attiny85 is locked, how to recover ？

    It is also convenient to make/use a fuse bit doctor like this:  https://www.pcbway.com/project/shareproject/AVR_Fuse_Bit_Doctor_ef0e6faa.html https://github.com/SukkoPera/avr-fusebit-doctor ATmega Fusebit Doctor is a device for repairing dead ATmega (and ATtiny since v2.04)...
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    Bluetooth activated relay

    To make a bluetooth activated relay, you can follow this tutorial: https://www.pcbway.com/project/shareproject/Home_Automation_using_Arduino_Relay_and_Bluetooth_Module_2c230227.html You can implement the system with an Arduino, a relay module and an HC-05 Bluetooth module. The system ...
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    High-Efficiency Class-D Audio Amplifier System

    You can make a Class-D amplifier PCB like this: https://www.pcbway.com/project/shareproject/DiY_Class_D_UcD1K_Power_Amplifier_a1dfd0e7.html This one is based on  UcD1K . You can make a similar PCB with CS49844A-CQZ. 
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    Designing a buck converter

    Add a 1 µF to 10 µF ceramic capacitor in parallel with C1 for better input noise suppression. Consider adding one or two 10 µF ceramic capacitors in parallel with C2 to reduce output ripple. Since your circuit will operate up to 70°C, ensure that all capacitors, especially electrolytics, are...
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    Project about Connect BMP280 Pressure Sensor Module With Arduino

    Thanks for sharing the project. If you want to create a PCB with casing for your BMP280-based projects in the future, you can consider this design. It broadcasts temperature and pressure updates every 4 seconds. The gateway and 3-button remote use the pressure readings to calculate the...
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    Voice Controlled DHT11 with DFRobot

    Very good. I came across another PCB based on ESP32 and DHT11 here: https://www.pcbway.com/project/shareproject/ESP32_C6_development_board_79c4da37.html This is more compact. All parts are accomodated in a single board. It's an ESP32-C6 based development board that can be connected to a...
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    Voice-Controlled Neo Pixels

    Hi, It's a very good project. Using the voice recognition module needs a lot of expertise, no doubt. However, you can give your project a more compact look and better build. You are using a breadboard. It can create problems. sometimes one or two wires may disconnect. You can print a PCB...
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    Which wireless protocols are best for home automation?

    Coverage: Zigbee: Zigbee operates on a mesh network, allowing devices to relay signals to extend coverage throughout your home. It's particularly effective for larger homes with multiple floors and rooms. Z-Wave: Similar to Zigbee, Z-Wave also utilizes a mesh network for...
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    Ultrasonic Sensor with Home Assistant

    The project looks really great. Here is another good ESPhome project https://www.pcbway.com/project/shareproject/homeThing_S3_2b3ac3ac.html HomeThing is a universal remote platform that works with any smart home. Now faster, with Voice Assistant, and easier to set up.
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    Integrating DHT11 with Beetle ESP32 C3 and Home Assistant

    Thanks for sharing the project. Here is another good project based on DHT11. This is done with ESP8266. But it can be done with ESP32 too. This is a room-temperature monitor. We can use it to monitor our room from anywhere in the world with...
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