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

What Type of Rechargeable Battery to Choose For Your Project? Battery Types and Their Charging Procedure Explained

Quick Introduction:In this post we are going to explore about different types of rechargeable batteries that are popularly used in commercial and industrial applications. We will explore about their g...

Rechargeable Battery Lead-acid battery Li-ion Li-po Nickel-Metal hydrate

A Digital FM Receiver with Arduino (Including 3W+3W Class-D Stereo Amplifier)

By Hesam Moshiri, Anson BaoFM transmitters/receivers are among the top favorite circuits of any electronic enthusiast. In this article/video, I have introduced a complete digital FM receiver design th...

Arduino Digital FM Receiver

7 Surface Finish in PCBWay

A conventional printed circuit board (PCB) has a copper layer on the board. If the copper layer is not protected, it will be oxidized and damaged, directly affecting subsequent soldering. And surface ...

surface finish pcbway solderability HASL OSP ENIG ENEPIG

Q&A-005 | About PCBWay ACCOUNT

When placing your orders,especially the first new order, you might encounter some questions related to your PCBWay account. Today, we invite Wendy, one of our senior customer service representitive to...

PCBWay ACCOUNT pcbway beans gift shop pcbway member club

A Cheaper Alternative to Relays When Driving 240 VDC loads --- 8-MOSFET

Why Choose 8- MOSFET?Compared with relays, 8-MOSFET is more cheaper to drive four high-current loads (24 VDC at 10 A) and four high-voltage loads (240 VDC at 2 A). For applications that require fast, ...

stackable DIN-rail mountable solid-state power driver 8-MOSFET UNO ESP32 Teensy 240VDC

Build Your IoT Sensor Network — STM32 Blue Pill + nRF24L01 + ESP8266 + Apache Mynewt + thethings.io

Law of Thermospatiality: Air-conditioning always feels too warm AND too cold by different individuals in a sizeable room.Law of Thermospatiality in actionIt’s impossible to get perfect air-conditionin...

IoT ESP8266 Internet of Things Nrf24l01 Stm32 thethings.io Apache Mynewt

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Ranking Name Answers
1 MakerIot2020 2
2 İsa Çuhacı 1
3 Ed Ouellette 1
4 Julian?Phillips 1
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