Anson Bao Oct 26,2022

A Standalone Full Bridge DC Motor Driver

By Hesam Moshiri, Anson BaoCopyright: Attribution, NonCommercial, NoDerives (CC BY-NC-ND)The Full-Bridge (H-Bridge) is the most popular driver circuit to control brushed DC motors. The main advantage ...

Bridge DC Motor Driver

Anson Bao Sep 30,2022

40V-30A Adjustable Switching Power Supply

By Hesam Moshiri, Anson BaoCopyright: Attribution, NonCommercial, NoDerives (CC BY-NC-ND) A DC-to-DC converter is one of the most commonly used circuit topologies in electronics, especially in po...

Anson Bao Aug 31,2022

Temperature & Humidity Control Unit Using a Raspberry Pi Pico

By Hesam Moshiri, Anson BaoRaspberry Pi Pico is a cute piece of hardware. It is equipped with a powerful dual-core RP2040 microcontroller that offers 2M (up to 16M) Flash and 264K SRAM memories. Such ...

pic;Temperature & Humidity Control

Anson Bao Aug 01,2022

High Precision Digital AC Energy Meter Circuit Voltage-Current-Power-KWh

By Hesam Moshiri, Anson BaoDisclaimer: Some parts of this circuit carry dangerous Mains voltage. Be careful with your experiments. If you are a beginner, ask some experienced users to guide you. ...

Digital AC Energy Meter Circuit

Anson Bao Jun 29,2022

36V-3A Adjustable Efficient DC to DC Step-Down Converter

By Hesam Moshiri, Anson Bao A DC-to-DC converter is one of the most commonly used circuit topologies in electronics, especially in power supply applications. There are three major types of DC-to-...

DC to DC Step-Down

Anson Bao May 30,2022

PWM Cooling-FAN Control and Over Temperature Protection using LM35 and ATTiny13

By Hesam Moshiri, Anson Bao Proper thermal dissipation is an essential rule for nowadays electronics. The best operating temperature for the electronic components is 25 degrees (standard room tem...

PWM;

Kutluhan Aktar May 02,2022

How to print images and barcodes with a tiny thermal printer via Arduino

To be able to use a tiny thermal printer with Arduino, download the Adafruit Thermal Printer library.Built-in functions in the library to print text with different settings:Inverted text: this is...

Arduino IDE thermal printer Adafruit barcode Arduino

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

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 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

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...

Wellington Domingos Feb 28,2022

Medidor de fonte de alimentação

Anson Bao Feb 25,2022

Double Lithium-Ion/Lithium-Polymer USB Type-C Charger

By Hesam Moshiri, Anson Bao Nowadays, Lithium batteries are used extensively in portable devices, such as cellphones, laptop computers, electronic gadgets, … etc. There is a standard industry-def...

USB

popo-first suie Feb 11,2022

popo-blog-220211-change

Content - factual correctness and a unique topicThe content cannot contain substantive errors, the topic should be unique (compared to other publications from our blog), and at the same time interesti...

Depth drilling eee

Anson Bao Feb 10,2022

A Portable White Noise Generator Circuit

By Hesam Moshiri, Anson Bao A portable white noise generator is a handy tool that can be used to examine the circuit or a communication line under some random noises to make sure about the reliab...

Anson Bao Dec 29,2021

Cooling FAN Controller using an LM35

By Hesam Moshiri, Anson BaoThe high temperature of the power components is a known phenomenon in electronics. To overcome this challenge, the designers mount heatsinks on the components to dissip...

LM35 Cooling FAN Controller

PCBWay Oct 15,2021

What is Immersion Silver?

Pure silver is a very ideal surface treatment material, as it has the features of softness, good ductility, thermal conductivity, electrical conductivity; and can hardly react with water or oxygen.&nb...