Bidirectional Visitor Counter using Arduino and SD Card Module

Overview:In this project we are going to construct a bidirectional visitor counter circuit using Arduino which registers the number of people who made entry and exit at schools, library, offices, comm...

Visitor Counter arduino SD card LDR LCD

11 Highlights of PCBWay's Unusual 2020.

Dear All PCBWayers,2020 is an unusual year for all of us. Back to February, under the great control of the epidemic and on the premise of safety, our factory resumed production. Thanks for all the war...

highlights PCBWay 2020

Support numerous digital interfaces --- Glasgow Interface Explorer

What is Glasgow Interface Explorer?Glasgow Interface Explorer is an open source multitool designed for hardware designers, reverse engineers, digital archivists, electronics hobbyists etc. Without add...

digital interfaces Glasgow Interface Explorer FPGA I/O

Q&A-006 | About Payment Concerns

As we all know, payment is a necessary part of our online shopping. PCBWay as a fast PCB manufacturing company based on the user-friendly web interface, offers different kinds of payment methods for o...

PCBWay Payment methods credit card visa master card 3D Secure

Holiday Schedule of New Year 2021

Dear all PCBWayers,The New Year is coming, all employees will celebrate the holiday on January 1st.The holiday arrangement is now notified as follows:Production: PCB orders can be placed as usual duri...

holiday schedule New Year

Make Arduino Line Follower Robot Car with Arduino UNO, L298N Motor Driver, IR Sensor

In this short descriptive article, I will show you how to make a Line Follower Robot Car using Arduino UNO and 2 IR Sensor Modules. The name Line follower name suggests a Fully Automated Car. That fol...

arduino robot car L298N Motor Driver IR Sensor

Have You Ever Seen These Pads?

The pad is the basic unit of PCB surface mount assembly. On the printed circuit board, the electrical connections of all components are made through pads. So, what are the pad shape and the standards ...

pad plum blossom pad Teardrop Pad

Make melody visible with VU meter projects---Innovation & Implementation S2E4

A VU meter is used to measure the power levels of audio frequency signals. Such meters employ special ballistics that averages out complex waveforms to properly indicate program material that varies s...

VU meter LED Strip RGB LED Coil VU Meter NeoPixel

A Secure & Open-source Mesh Wi-Fi --- Maxwell

Different from other proprietary and closed source protocols for the mesh networking, Maxwell allows users extend the functionality of their Maxwell nodes, providing users with full and unfettere...

open-source mesh Wi-Fi Maxwell OpenWRT

MP3 Alarm Clock using Arduino and DFplayer

Overview:In this project we are going to see how to construct an alarm clock using Arduino which plays your favorite MP3 track as alarm tone. The proposed project sport a 16 x 2 LCD which displays tim...

MP3 Alarm Clock arduino DFplayer RTC LCD

What Tg means to FR-4 board?

The role of the substrate for printed circuit boards is as important as the role of printed circuit boards for electronic devices. According to the property of PCB substrate, it can be divided into or...

Tg FR-4 pcb Td CTE

Transfer data between the host and various attached devices --- Protocol Droid

Are you an embedded-software developer need to test and improve your projects?Protocol Droid is exactly what you need. It is an interface adapter board that can communicate with the host over USB and ...

Protocol Droid interface adapter SPI PWM

Why Some PCBs Need Edge Plating?

Some people may have seen many industrial pcb boards or RF pcb boards with a circle of vias and copper tape around them, and even some RF pcb boards will be metalized around the sides of the board. Wh...

edge plating pcb

DIY Sensor Projects Part 2---Innovation & Implementation S2E3

Sensors are in almost everyone’s life every day. All kinds of data is collected via the sensors and then transmitted to the computer. To be more precise, the latest sensor equipment includes heart rat...

obstacle sensor infrared sensors Light Sensor motion sensor Gas Sensor Door Sensor

A Wi-Fi LED controller in small size --- Pixelblaze V3

Pixelblaze V3 is a Wi-Fi LED controller and pattern development engine, which enables users to quickly write new LED patterns with its web-based live editor and expression engine. Pixelblaze V3 also s...

wifi LED controller Pixelblaze V3

Christmas BIG SALE In PCBWay --- Gifts Are Ready!!!

2020 Christmas is coming soon! We believe you must really looking forward to it, especially in 2020, a special year. PCBWay will celebrate it with every PCBWayer all around the world. Here, we have pr...

Christmas big sale PCBWay activity coupons gifts

Coding nRF52 with Rust and Apache Mynewt on Visual Studio Code

The nRF52 Microcontroller by Nordic Semiconductor is an awesome gadget with powerful Bluetooth Low Energy networking capability. It’s affordable too… For under $8, I can buy an EBYTE E73-TBB Developme...

Programming Gadgets Nrf52 Rust Mynewt

Arduino-cli: compile, upload and manage libraries, cores, and boards

This tutorial describes how to use Arduino-cli to compile, uploads your sketches to an Arduino board or to an alternative board such as ESP32 or ESP8266. Using Arduino-cli we can, also, manage librari...

Arduino-cli Arduino library command interface ESP32 ESP8266

Tips for soldering ---How to solder perfectly.

1.Tools for Hand solderingElectric soldering iron/ stand/ Hot air gun/ Soldering head etc.Conditions for soldering:Solderable parts/ Clean soldered metal surface/ Suitable flux/ Proper soldering tempe...

soldering welding flux solder joint

Arduino- and CircuitPython-compatible ESP32-S2 dev board --- MorphESP 240

Want an affordable, versatile, fully-integrated platform for learn, experiment or create?Morpheans has designed the ESP32-S2 dev board --MorphESP 240, which is fully compatible with both Arduino and C...

Arduino CircuitPython ESP32-S2 MorphESP 240

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