Everything for Electronics

Cool Reads Newsletter

March 12, 2021: Newsletter #213
Wirespondence, Serial Bluetooth with a Micro, Analog Front End, AM/FM Receiver Restoration

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March 05, 2021: Newsletter #212
Analog Waves from Digital Signals, DIY Electric Scooter, The Solar Alternative, Driving LEDs with a Microcontroller

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February 26, 2021: Newsletter #211
The Care and Feeding of Analog Meters, Strip Board Prototyping, Compiled Basic for a PIC, DNA Playground

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February 19, 2021: Newsletter #210
Radar and Electronic Warfare, Potentiometer Box, Ready for Zombie Apocalypse, NixieStar Clock

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February 15, 2021: Newsletter #209
Optoelectronics/LEDs & Lasers, Probing Cores, Music Visualizer, Retooling Again

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February 05, 2021: Newsletter #208
Optoelectronics/Fiber Optics, World Band Receiver, What the "L" is it?, Watchdog Timers

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January 29, 2021: Newsletter #207
Optoelectronics, Microcontrollers, Software, and You, Measure the Air Quality Index, What Exactly is Electronics?

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January 22, 2021: Newsletter #206
Optoelectronics, Microcontrollers, Software, and You, Build the Toilet Sentinel, Setting Up a Test Bench

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January 15, 2021: Newsletter #205
GNU Radio Companion, Microcontrollers, Software, and You, Speaker Protection, Death of Leaded Components

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January 08, 2021: Newsletter #204
Static Discharge Offers Cure, Arduino Based Data Acqusition, Rebuild a THS7X0 Battery Pack, Microcontrollers, Software and You

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December 31, 2020: Newsletter #203
Power Sources, Practical Loop Antenna Ideas, Data Logger, Change the World

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December 23, 2020: Newsletter #202
Signal Generators Part 2, Electronic Lock, Dipole Out of Crutches, Junkbox Parts

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December 18, 2020: Newsletter #201
Signal Generators, Instant IoT System, MEMO_Box, AC Volt/Amp Meter with Web Interface

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December 11, 2020: Newsletter #200
Battery Pack Failure Modes, Remembering the Crystal Radio, the Smith Chart, C Preprocessor Reduces Headaches

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December 04, 2020: Newsletter #199
AM Transmitter for Antique Radios, Gel Electrophoresis, Thinking of You, Hotrod Your Electric Guitar

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November 25, 2020: Newsletter #198
Yamaha CX5M, Meet the ESP8266, High Voltage Power Supply, Build the Cat Away!

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November 20, 2020: Newsletter #197
SmartThings Device Maker, Revive a Hi-Fi Classic, a Bio-Tech Spectrophotometer, Can You Trust Your Voltmeter?

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November 13, 2020: Newsletter #196
USB, LEDs, and Some Sensors, NeoPixel LED Tree, DIY Biotech, Brain Hacking

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November 06, 2020: Newsletter #195
Power MOSFETs, VI Improves Experimentation, Synchronized Light Displays, USB Keyboard Input

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October 30, 2020: Newsletter #194
Power MOSFETs, DIY Biotech, Pocket-Sized Altair Computer, High Voltage Halloween

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October 23, 2020: Newsletter #193
RF Oscillators, To Solder or Not, Using Interrupts, PumpkinFX, Trio de los Muertos

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October 16, 2020: Newsletter #192
Oscillators, Learning the Old School Way, Build a Filament Scale, the Crypt Creature

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October 09, 2020: Newsletter #191
Ham Radio in a Pinch, Parallel Processing with the FLiP, Monster in a Box, More Tricks with Digital Clocks

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September 25, 2020: Newsletter #190
Light Bulbs, LEDs, and Circuit Junctions, Build a USB Continuity Test Jig, Circuit Simulation, How to Learn CW

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September 18, 2020: Newsletter #189
Invention of the FAX Machine, RaspPi Wind Speed Tracker, Make LEDs Dance Like Candles, ASCII Data from a PS-2 Keyboard

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September 11, 2020: Newsletter #188
Beginner's Guide to Digital Electronics, Substitution Box, Conventional Electronics, Adjustable Load

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September 04, 2020: Newsletter #187
Variable Voltage Divider Design, Customizable Doorbell, Degrees of Automation, Connected Cars

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August 28, 2020: Newsletter #186
Silent Sensors, Hacking LEDs and Arduinos, Working with I2C Devices, the TRS-80

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August 21, 2020: Newsletter #185
Simple FerroElectric Memory, Geiger Counter for a Radioactive Cat, ESR Meter, Real Electronics

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August 14, 2020: Newsletter #184
Graphing Weather Station, Choosing a Heatsink, Fix Up that Old Radio, Secret Life of a Wire

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August 07, 2020: Newsletter #183
Phased Array Antennas, Calculators as Coprocessors, Add Sweep Function, Fix that Old Radio

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July 31, 2020: Newsletter #182
Dr. Duino Explorer, The Colossus of Radio, Build a Video Camera, An Intro to the Propeller 2

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July 24, 2020: Newsletter #181
The Story of the Transistor, Build a Castle in the Clouds, Play with Your Food

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July 17, 2020: Newsletter #180
RTOS for the Arduino; LED Sign Controller; MIDI Replay Stompbox; Death, Taxes and Radiation

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July 10, 2020: Newsletter #179
Graphing Thermometer, C Library Tutorial, MIDI Autoharp, The Transistor Radio

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June 26, 2020: Newsletter #178
Pioneers of Electronics: David Sarnoff, Charles Steinmetz, Hugo Gernsback, Thomas Edison

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June 19, 2020: Newsletter #177
RF Interference, Low Resistance Probe, Stylophone, Learn From These Mistakes

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June 12, 2020: Newsletter #176
Radio Whisperer, Laser Pencil Engraver, 3-in-1 Tester, Superfluous Technology

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June 06, 2020: Newsletter #175
Common Antennas You Need to Know, Numitron Clock, Keep a Logbook, Router Restarter

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May 31, 2020: Newsletter #174
Cobweb Circuit Construction, Audio Distortion Analyzer, Ergonomics of Learning, Insulation Tester

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May 26, 2020: Newsletter #173
Design a Microphone Amp, Good PCB Design, Respiratory Masks, The Flying Marbellos

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May 18, 2020: Newsletter #172
Implementing Circuits on Protoboards, O'scope Octopus, the Boiling Frog, Setting Up a RaspPi 3

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May 12, 2020: Newsletter #171
Vacuum Tubes, Four-Wire Kelvin Ohmmeter, RIP AM Radio, Circuits for Racing

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April 27, 2020: Newsletter #170
Design Your Own Circuits, How Microchip Technology Works, Monitor Motion, Build an Audio Loop System

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April 20, 2020: Newsletter #169
Build a Social Distance Monitor, Build a Pet Tracker, How to Learn CW, Shielding and Shielded Cables

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April 13, 2020: Newsletter #168
UV Sanitizer 2, Dirt Cheap Wireless Control, Pocket-Sized Computer in a Tin, Retro PIC SBC

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April 06, 2020: Newsletter #167
Antenna Supports, Pocket-Sized Vacuum Cleaner, Simple Solder Projects

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March 27, 2020: Newsletter #166
Working with High Voltages, Newton's Apple, Light Saber, the Life of Urban Hams

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March 20, 2020: Newsletter #165
VR-AR Shopping, JSON for IoT Projects, High Voltage Utility Power Supply, Gravimeter

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March 13, 2020: Newsletter #164
1920s Applause Cards, Trust Your Voltmeter, LEDs for Troubleshooting, Build a Dummy Load

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March 06, 2020: Newsletter #163
Filter Design Software, Build a UV Sanitizer, Build Your Own Microcontroller, Receiving Data with Web Based SW Radios

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February 28, 2020: Newsletter #162
Filter Basics, Configurable Clock/Timer, CNC Backlash, Missing Wireless Technologies

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February 21, 2020: Newsletter #161
dBs and RF Power Meters, IoT Sump Pump, Headphone Amplifier, IoT Made Easy

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February 14, 2020: Newsletter #160
Turn a Sound Card into a Scope, Wireless Modes Part 2, Build an ECG-EKG Unit, Surface-Mount Soldering

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February 07, 2020: Newsletter #159
Wireless Modes, Small Logic Gates Part 2, Low Cost Oscilloscope, Creality Ender Review

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February 01, 2020: Newsletter #158
Small Logic Gates, Restoring the First Transistor Radio, Build the RetroGame, Use a Transistor as a Switch

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January 24, 2020: Newsletter #157
Magic of the Gilbert Erector Set, Thermal Management, Power Supply, Replacing the 555 with a PIC Part 4

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January 17, 2020: Newsletter #156
Dark Energy and the Expanding Universe, Rotators, USB Cable Test Jig, Replacing the 555 with a PIC Part 4

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January 10, 2020: Newsletter #155
The Care and Feeding of Analog Meters, Repairing Circuit Boards, Digital Impressionist, Replacing the 555 with a PIC Part 3

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January 03, 2020: Newsletter #154
Circuit Simulation Made Easy, Arduino Graphics Interface Part 2, Replacing the 555 with a PIC Part 2, HF Antenna Switch

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December 27, 2019: Newsletter #153
Circuit Junctions, the Arduino Graphics Interface, Replacing the 555 with a PIC, Continuity Tester

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December 19, 2019: Newsletter #152
Ham Metrics and the Decibel, Filament Scale, Sweep Function, MIDI Replay Stomp Box

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December 16, 2019: Newsletter #151
The Story of the Transistor, NixieNeon Clock, Using the 555, Laser Rainbow Machine

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December 11, 2019: Newsletter #150
Generating Sine Waves, Dr. Duino Review, NixieStar Clock, 3D LED Cube

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December 06, 2019: Newsletter #149
Substitution Boxes, Play Pong to Control Devices, Portable Media Center, Signal-to-Noise Ratios

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November 28, 2019: Newsletter #148
Wireless Trailer Taillights, Radio Horizon, Translational Reality Interfaces, Adjustable Electronic Load

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November 19, 2019: Newsletter #147
Waves and Propagation, NeoPixel LED Tree, AM Radio Pioneer David Sarnoff, MakerPlot

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November 12, 2019: Newsletter #146
Resistors, Retro Regen Radio, Oscillator Topologies, MakerPlot

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November 05, 2019: Newsletter #145
The Remarkable CSS555, Programmable RGB LED Strips, Spreadsheets as Analog Design Tools, MakerPlot

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October 30, 2019: Newsletter #144
The Edison Cell, Turn a Laptop into a Digital Photo Frame, Excellent Circuits with Excel, MakerPlot

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October 23, 2019: Newsletter #143
Capacitance Meter, Making Waves, Desktop Contemplator, MakerPlot

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October 15, 2019: Newsletter #142
DFT Basics, Dancing LEDs, Detecting Sounds, MakerPlot

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October 05, 2019: Newsletter #141
Analog Mathematics, O'scope Probes & Probing, Book of Horror, MakerPlot

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September 28, 2019: Newsletter #140
Power Sources, PIC Trainer from Surplus Parts, Electronic Chessboard Software, MakerPlot

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September 22, 2019: Newsletter #139
Restoring the Heathkit ES-400, Analog Power Supply, Electronic Chessboard, MakerPlot

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September 14, 2019: Newsletter #138
Infinity Portal, Something From Nothing, Analog Power Supply Design, Wearable Electronics

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September 09, 2019: Newsletter #137
Thermostat with Nextion Display, Designing Antenna Systems, Single-Chip 4 Channel Datalogger, Calculators As Coprocessors

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September 02, 2019: Newsletter #136
Build a Pocket-Sized Altair Computer, Importance of the Basics, Bait and Switch for Halloween Fun, Libraries and Headers in C

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August 27, 2019: Newsletter #135
Another ESP32 Clock, Morserino Kit Review, Variable Voltage Divider

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July 03, 2019: Newsletter #134
More Oscillators & Timers - Some Of Our Favorite Inspirational Projects

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June 30, 2019: Newsletter #133
What Is Electronics? - Build Your Own Microcontroller - Impedance Matching - Oscillators & Timers

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June 21, 2019: Newsletter #132
Reverse Engineering - Variable Voltage Reference - SWR - Oscillators & Timers

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June 13, 2019: Newsletter #131
The Man Who Invented The Future - Antennas - Wall Wart Monitor - I2C Devices

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June 03, 2019: Newsletter #130
Graphing Thermometer - Test Bench - MakerPlot - Harmonics

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May 27, 2019: Newsletter #129
Strip Boards - Radio Bridge - Super Clock - 5G Wireless

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May 03, 2019: Newsletter #128
Electronics Padawans - Frequency Counter Buffer - Debugging Tool - Build An ECG-EKG

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April 10, 2019: Newsletter #127
STEM - Musical Doorbell - Radio Waves - DPP Basics

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April 07, 2019: Newsletter #126
Know Your Basics - Laser Engraver - Heatsinks - LED Matrix Game Player

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April 01, 2019: Newsletter #125
ESP8266 Webcam - More Logic Analyzer - Garage Sentinal

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March 26, 2019: Newsletter #124
Logic Analyzers - Harvesting Electricity - Garage Door Closer - Build Something!

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March 22, 2019: Newsletter #123
FET - 3D LED Matrix Cube - Old School Digital Clock Tricks

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March 09, 2019: Newsletter #122
Shielding And Shielded Cables - RetroGame - Iot Made Easy

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March 01, 2019: Newsletter #121
Toss The Toggle - Filter Design Software - Small Logic Gates

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February 03, 2019: Newsletter #120
LED Sign Controller - Power MOSFETs - Logic Gates

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January 28, 2019: Newsletter #119
Circuit Development – Power MOSFETS – Wind Speed Tracker – Smith Charts

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January 20, 2019: Newsletter #118
TEENSY Graphics Interface – Pulse Generator – Modern Radio – Surface Mount Soldering

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January 12, 2019: Newsletter #117
Portal to Hobbies – Audio Distortion Analyzer – Circuit Design Mistakes – Perceptron Circuit

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December 21, 2018: Newsletter #116
Electronics Modeling - Filter Basics - More FPGAs - 1930s Radio FAX

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December 14, 2018: Newsletter #115
MicroBITX - PS-2 Keyboard ASCI - FPGAs - WSPR

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November 18, 2018: Newsletter #114
MIDI Stomp Box – More Digital Logic ICs – Phased Array Antennas – Rasp Pi Security Systems

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