Kutluhan Aktar May 02,2022

GSM & SMS Enabled AI-driven (TinyML) Water Pollution Monitor

In this project, I focused on developing an AI-driven budget-friendly device to collect water quality data from various water resources in the field and forecast water pollution levels based on oxidat...

artificial intelligence Machine Learning Arduino MKR GSM 1400 water pollution environment

Mark Donners Apr 29,2022

Calibration of Spectrum Analyzers

Calibration of Spectrum Analyzers Noise patternsFirst let met define noise: An endless bunch of different frequencies with random amplitudes. By changing the spectrum of the noise spectrum, we can ‘co...

Spectrum Analyzer Calibration pink noise white noise brown noise

Anson Bao Apr 28,2022

220Vac to 5Vdc Transformerless Power Supply Using LNK304

Disclaimer: This circuit is an industrial upgrade for the capacitor-based supply solution, it is connected to the 220V-AC Mains, non-galvanically isolated. if you are not familiar with the electrical ...

LNK304

PCBWay Apr 25,2022

AquaPing—Open Source, Battery Powered, Stand-off Acoustic Water Leak Detection

The AquaPing is an ultra-low power smart sensor that provides isolated water leak detection, even behind walls without contact with pipes. All signal processing and analysis happens at the edge, so no...

Environmental Sensing Crowdfunding Project

PCBWay Apr 18,2022

SOCORAD32

SOCORAD32, aka the ESP32 Software Controlled Radio, is a profeesional hackable walkie-talkie for amateur radio exploration, voice and data communication by using simple AT commands. You can get a full...

Audio&Music Sub-GHz ESP32 Crowdfunding Project

PCBWay Apr 08,2022

ESP32 Audio Development Board

ESP32 Audio Development Board is a audio development platform based on the ESP32. It can open a wide variety of user interaction with rich peripherals. It is portable and wearable, owns battery manage...

Audio&Music ESP32 Raspberry Pi Crowdfunding Project

PCBWay Apr 01,2022

RoenDi: An open source rotary encoder with programmable digital display

Roendi (Rotary Encoder with DIsplay) has a STM32L433 MCU, 1.28" TFT round display and a Alps Alpine 15Pulses/ 30Detent encoder. It can be programed by using ST-LINK/V2 or Arduino IDE, and is open sour...

Keyboards Input Devices Crowdfunding Project

PCBWay Mar 28,2022

PCB Industry Trends in 2022

PCB industry trends can be difficult to predict. There has been a constant evolution in PCB technology over the years. More trends are likely to emerge in the future. Nevertheless, individu...

Anson Bao Mar 25,2022

An Ultrasonic Range Finder Using an SRF05 and an ATTiny85

By Hesam Moshiri, Anson BaoAn ultrasonic range finder is a useful tool in a variety of real-life and robotic applications, such as in obstacle avoidance and distance measurement systems. The ultrasoni...

SRF05 ATTiny85

PCBWay Mar 25,2022

GoWired Multiprotocol Gateway

GoWired Multiprotocol Gateway is a versatile hub for all wired communication, it improves on the former GetWired Ethernet Gateway with more power, features, versatility and better solutions for wired ...

Home Automation Industrial Automation Crowdfunding Project

PCBWay Mar 18,2022

PiEEG-Open Source Raspberry Pi Shield that Measures EEG, EMG, and ECG biosignals

PiEEG is a open source Raspberry Pi shield that can measure biosignals in electroencehalography(EEG),electromyography(EMG), electrocardiography(ECG),etc. PiEEG can be used in various ways in a very ea...

Bio Sensing Raspberry Crowdfunding Project

MAXIM OBUKHOV Mar 16,2022

Танцующая "клякса" (dancing blob)

Суть и цель проектаНа уроках физике в школе нам говорили, что магнитное поле нельзя пощупать и увидеть, однако, почти обязательно тут же его показывали. Всем знакомая с детства картина - двухмерная ви...

ferrofluid electromagnet lava lamp lamp music

Simon Mugo Mar 10,2022

Design of Solar Power Regulator Printed Circuit Board

In this article, we are going to have a beginner project on how to design a solar power regulator printed circuit board. This solar charger is a very important board that will enable you to have your ...

Adam Wilson Mar 10,2022

Making Serial & Parallel Port Loopback Adaptors for the Commodore Amiga

I like to test all of the vintage computers that I restore as thoroughly as possible, because thorough testing is necessary to verify correct operation - electronic devices are complex systems with lo...

Vintage Computing Diagnostic Equipment Commodore Amiga

MAXIM OBUKHOV Mar 07,2022

Тест на живучесть 3D-пластиков длиной три года (Three-year survivability test for 3D plastics)

Вопрос который волнует, пожалуй, любого любителя 3D печати: “как долго просуществует напечатанный мною шедевр?”. Интернет полнится противоречивыми данными - от одного года до вечности, в зависимости о...

3D printing plastics materials for 3D printing test of time PETG

Simon Mugo Mar 07,2022

step-by-step on introduction to KiCAD

Note:Now you can place order directly by PCBWay Plugin for KiCadHello everybody, today we are...

PCBWay Mar 04,2022

Jolly Module----Arduino UNO compatible electronic module with Wi-Fi

Arduino co-founder Gianluca Martino is back with something exciting for Arduino Uno fans: a drop-in upgrade, dubbed the Jolly, offering all the same capabilities plus integrated Wi-Fi connectivity."Th...

gloria Mar 03,2022

Gesture Recognition on Wio Terminal to Recognize Rock, Paper, Scissors

Note: The content and the pictures in this article are contributed by the author--Vincent KokUsing gesture recognition with the in-built light sensor, the Wio Terminal will be able to recognize the ro...

Gesture Recognition Tutorial Programming