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KiCAD Tip: Making a Reverse Mount LED Footprint – The Simple Way

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US-BASED PCB ASSEMBLY

Placing a PCB Assembly Order with Cyber City Circuits

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THE CYBER CITY BLOG

Maximizing Connectivity with the Nexperia NCA9555 I/O Expander

By David Ray

Why a MVP Can Be More Effective Than a Fully Realized Product

By David Ray

Du Mont 224-A Oscilloscope Original Front Pannel

DuMont: Part One – An Allen B Du Mont 224-A Restoration

By David Ray

Datasheet Digest Series Cover

CD4017B Decade Counter Datasheet (Datasheet Digest)

By David Ray

Generating Gerber Files in KiCAD 7 on MacOS

Generating Gerber Files in KiCAD 9 on MacOS

By David Ray

Splicing cut tape

2 Become 1: Splicing Cut Tape Together

By David Ray

SOIC-14 Package

ATTINY1614 Micro-Controller: Good Info to Know

By David Ray

The 'D' Hitkey lets you drag traces.

KiCAD Tip: Press ‘F’ For ‘Auto-Complete Trace’

By David Ray

Retro Electro: The Untold Stories of Electronics History

By David Ray

Three ceramic capacitors

Capacitors: Three Things that Affect Capacitance

By David Ray

Minimum RP2040 Schematic Reference

Designing with the RP2040: Minimum Requirements Design

By David Ray

Clean Traces

The Key to a Successful MVP: Choosing the Right Features

By David Ray

KiCAD Position Files

KICAD Tip: Generate a Position File

By David Ray

Making a custom schematic symbol in KiCAD

KICAD Tip: Using Renumber Pads

By David Ray

KiCAD New Project Window

How to Download KiCAD and Get Started on MacOS

By David Ray

2 Position, 5 mm, Green, Straight Plug

Top 5 Pluggable Screw Terminal Plug Connectors

By David Ray

Original Hardware (Circa 2003) for the TI83 Plus graphing calculator

83Redux: Part Two – Fujitsu 29LV400TC (U15)

By David Ray

Requirements – Objectives vs Constraints

By David Ray

TI83 Plus Graphing Calculator Circuit Board

83Redux: Part One – A Journey into the TI83 Plus Graphing Calculator

By David Ray

Revolutionizing PCB Assembly: The Power of Precision Solder Paste Application

By David Ray

Recent Posts

83Redux: Part Two – Fujitsu 29LV400TC (U15)
I2C Level Shifting With The TCA9517 With Reference Schematic
83Redux: Part One – A Journey into the TI83 Plus Graphing Calculator
Electricity 101: Understanding Voltage, Current, and Resistance
Retro Electro: The Untold Stories of Electronics History

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Est. 2018 in Augusta, Ga

Cyber City Circuits is a Service Connected Disabled Veteran Owned Small Business.

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Cyber City Circuits
Attn: Ray
336 Georgia Ave
Suite 106 Box 233
N Augusta, SC 29841

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Sales@CyberCityCircuits.com

(762) 222-1691

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