Amateur Radio Station - W8BH
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About W8BH
Arduino Projects
W8DIZ DDS kit
Add a Keypad
VFO Memory Project
Extending Encoder Button Functionality
How to use the EEPROM
Adding an Iambic Keyer
Memory Keyer
Programmable Memory Keyer
Programming the AD9834
Handling IF offsets
Source code
Smart-Necklace
Smart-Necklace, part 1: Construction
Smart-Necklace, part 2: Animation
Smart-Necklace, YouTube video
Morse Tutor
Morse Tutor, part 1: Introduction
Morse Tutor, part 2: Simple Morse
Morse Tutor, part 3: More Morse
Morse Tutor, part 4: Add a Display
Morse Tutor, part 5: Rotary Encoder
Morse Tutor, part 6: Menu System
Morse Tutor, part 7: SMOP
Morse Tutor, part 8: Add an SD card
Morse Tutor, part 9: Build It!
Morse Tutor, part 10: User Guide
Morse Tutor, part 11: Battery Operation
Morse Tutor, part 12: Builders Guide for ESP32-rev2B
Arduino IDE setup for Blue Pill
Morse Tutor Source Code, Gerbers
Morse Tutor on breadboard, YouTube video
Morse Tutor ESP32 with two-way comm, YouTube video
Pocket Tutor
Pocket Tutor, part 1: Overview
Pocket Tutor, part 2: Power Supply
Pocket Tutor, part 3: Microcontroller
Pocket Tutor, part 4: Audio
Pocket Tutor, part 5: PCB Design
Pocket Tutor, part 6: Build It!
Keyboard Keyer
Keyboard Keyer: Project Tutorial
Keyboard Keyer: Schematic
Keyboard Keyer: Builder's Guide
Keyboard Keyer: User's Guide
Keyboard Keyer: YouTube video
LED Tester
LED Tester: Project Tutorial
LED Tester: Schematic
LED Tester: Builder's Guide
LED Tester: YouTube video
LC Meter
LC meter: Builder's Guide
LC meter: User's Guide
LC meter: Software Review
LC meter: Enclosures
LC Meter: Interactive Bill of Materials
LC Meter: Schematic
LC Meter: PCB Gerbers
Clocks
W8BH clock compendium
WWVB Clock
Build a GPS-controlled clock
Build a Better GPS clock, step-by-step
GPS clock with TFT display
GPS Clock: software
GPS Clock: hardware
GPS Clock: schematic
GPS Clock: enclosure
GPS Clock: YouTube video
NTP Clock
Miscellaneous
SPI, I2C, and UART demystified
Add an LCD display
Add an DS1307 clock
Add a Seven Segment LED display
Build a Dual-Temperature DS18B20 Thermometer
Add a 128x160 pixel TFT display
Add touch control to your project
Build your own UPDI programmer
Adafruit Trinket
Notes on Trinket Timers
A Trinket Tone Generator
Trinket Tone, YouTube video
Raspberry Pi
GPIO
Pi GPIO for Dummies, Part 1
Pi GPIO for Dummies, Part 2
VFO Control
VFO Control from your Pi
Pi Matrix
Pi Matrix, Assembly
Pi Matrix, Test Routines
Pi Matrix, Toolkit
Pi Matrix, Scrolling Text
Pi Matrix, YouTube video
Pi LCD Display
Pi LCD, Assembly
Pi LCD, Display
Pi LCD, Graphics Intro
Pi LCD, More Graphics
Pi LCD, YouTube video
Pi TFT display
TFT Display, Software SPI
TFT Display, Hardware SPI
TFT Display, Graphics Library
TFT Display, Text
TFT Display, Colors & Gamma
Pi TFT, YouTube video
PCB Design
Surface-Mount Soldering notes
Evaluating LEDs
Pocket Tutor, part 5: PCB Design
Other stuff
Willamette radio
DSO150 scope notes
O*scope FUN board
Maidenhead Grid Squares
PS/2 Breakout Board
Portable Power Supply
Lodge Chime Restoration
Hover over items in the photo for ID.
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