Simon Mugo Feb 23,2024

Relays Part 9: Reed Relays

IntroductionThe first idea about reed relays came into existence around 1922 when a professor who worked at Leningrad Electrotechnical University proposed it. His idea was about a contract that was co...

Simon Mugo Feb 10,2024

Relays Part 8: Latching Relays

IntroductionAs discussed earlier, a relay is defined as an electrical switch made up of inputs and terminals of operation used to carry out single or multiple signal controls in electrical circu...

PCBWay Jan 29,2024

XCVR

XCVR is designed to provide an economical and efficient development solution for diverse remote wireless applications. It is a development board and reference design utilizing the SX126x LoRa® sub-GHz...

Sub-GHz LoRa Crowdfunding project

PCBWay Jan 29,2024

Why do Multi-layer PCBs Always Have an Even Number of Layers?

The number of layers in a printed circuit board (PCB) can be classified into single-layer (1 layer), double-layer (2 layers), and multi-layer. The number of layers in multi-layer PCBs is not restricte...

Multi-layer PCB Layers Even number

PCBWay Jan 24,2024

Meet the Winners of Christmas 2023 Projects

Dear PCBWayers,In this season filled with laughter and blessings, we joyfully announce the winners of the Christmas 2023 Projects hosted by PCBWay! We received wonderful Christmas-themed projects, and...

Winner PCBWay 2023 Christmas Projects Award

PCBWay Jan 23,2024

What are the Differences Between VCC, VEE, VDD, and VSS?

The terms VCC, VEE, VDD, and VSS are used in relation to power supply voltages. Here are their meanings and differences.VCC• VCC is used as the positive supply voltage for circuits using Bipolar Junct...

VCC VEE VDD VSS

PCBWay Jan 19,2024

Ovrdrive USB

Overdrive is an open-source USB drive, whether it's project assets or tools used for developing Overdrive is completely open. It boasts a notable feature: if you fail to plug in Overdrive three times ...

Security & Privacy Crowdfunding Project

Simon Mugo Jan 17,2024

Relays Part 7: Differential Relays

IntroductionToo many types of relays are used in the area of power systems. Among these many relays is the protective relay that finds great significance and uses in electrical devices such as generat...

Simon Mugo Jan 15,2024

Relays Part 6: Distance Relays Important Theory

IntroductionSeveral types of protective relays exist, and distance relays are one of them. Distance relay is a relay that is significant in the area of power electronics. It utilises the feeder point ...

PCBWay Jan 12,2024

Pi.MX8 Module

The Pi. MX8 1 is based on NXP's excellent i.MX 8M Plus SoC series and is an open-source compute module. It features the same form factor and electrical specifications as the popular Raspberry Pi CM4 m...

Embedded Linux Boards Machine Learning ARM

PCBWay Dec 29,2023

How to Export Gerber Files in DesignSpark PCB V11.0.0?

Software Required for This Tutorial: DesignSpark PCB V11.0.0Example: chipKIT Max32.pcbTips: Before exporting Gerber files, ensure that your PCB design undergoes a comprehensive design check. This chec...

Gerber DesignSpark PCB

PCBWay Dec 21,2023

Open Smart Kit

Open Smart Kit (OSK) is constructed based on ESP32, and it is a set of open-source modules that are highly suitable for implementing various automation tasks, including home automation. All OSK module...

Microcontroller Boards Bluetooth Wi-Fi Crowdfunding Project

PCBWay Dec 21,2023

How to add a Board Outline to Gerber Plots in DesignSpark PCB V11.0.0?

Software Required for This Tutorial: DesignSpark PCB V11.0.0.If the Outline layer is not added before running Gerber, the following situation may occur when you click Run:In this case, what is needed ...

Gerber Board Outline DesignSpark PCB

Simon Mugo Dec 20,2023

Relays Part 5: Special Terms Frequently Used in Protective Relays

IntroductionIn part four of this series, we introduced the basic theories of protective relays in electrical systems. Several terms were used and some of us might find it difficult to understand them ...

PCBWay Dec 19,2023

PolyKybd

PolyKybd Split72 is a mechanical split keyboard, notable for its innovative OLED displays embedded in each keycap. Each display features 72 keys with a resolution of 72x40 pixels. Leveraging these mon...

Keyboards & Input Devices PolyKybd Crowdfunding Project

PCBWay Dec 15,2023

Raspberry Breadstick

Raspberry Breadstick is a uniquely designed development board that is long and tidy. Whether you are looking to build anything, you can start prototyping using microcontroller development boards and b...

Microcontroller Boards Raspberry Breadstick Crowdfunding Project

PCBWay Dec 12,2023

Reasons to Choose SYTECH-S1000H

Choosing the appropriate base material is crucial for the performance and reliability of electronic products. Among the numerous options available, the SYTECH S1000H TG150 board is gaining more and mo...

PCB Material TG150 FR4 S1000H

Simon Mugo Dec 12,2023

Relays Part 4: The Protective Relay Basic Theory

IntroductionPower electronic relays are important components when it comes to controlling voltages and currents in an electrical circuit by involving a low-power signal. There exist so many different ...

Anson Bao Dec 08,2023

Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier

By Hesam Moshiri, Anson BaoCopyright: Attribution-NonCommercial-NoDerivs (CC-BY-NC-ND)The core element of any electronic device is the power supply. Any instability or malfunction of the power supply ...

Jesse Fryar Dec 07,2023

Trace Impedance Basics

Trace impedance is a characteristic of PCB traces that can have significant effects on signal integrity. Since all wires have some resistance and capacitance (we don't know of any perfect conductors),...

PCB Design Impedance Trace