Index

• Solved: Honda Lawn Mower (Model HRX217HYA) with GVC 200 Engine and Automatic Choke Hard to Start
• Canon iP8720 Inkjet Printer Error B200
• Matchstick Launcher
• Sunrise / Sunset Algorithm Implemented in C / gcc
• The HP 15C Scientific Calculator (Collectors Edition)
• WWVB Atomic Clock Receiver Driver for Teensy 3/4 (MAS6180C)
• WWVB Antenna Alignment Really does MATTER!
• When a Permanent Marker isn’t Permanent Enough
• Emulating WWVB signal to Test CANADUINO 60kHz WWVB Atomic Clock Receiver (V3) – Breakout Board for MAS6180C
• Assembling and Testing CANADUINO 60kHz WWVB Atomic Clock Receiver (V3) – Breakout Board for MAS6180C
• Soldering a Micro USB Socket to a PCB
• IWISS SN-025 vs IWISS SN-28B Dupont Pin Crimper
• Testing 433MHz RF Modules
• Unclogging Canon iP8700 Print Nozzle When All Else Fails
• Making a [near] Perfect No-Flip Omelette
• Starting a Lawn Mower with a Weak Right Arm
• Prodigy P2 Brake Controller Reports 11, 12, 14, and 17 When Adjusting Power to Brakes
• PDP-11/RT11: Card Readers and Batch Jobs
• Using the PDP-11 RT11 Operating System
• Using the PDP-11 (PiDP-11) Front Panel to Enter Data and See Results
• Entering and Running a Tiny Program from the PDP-11 (PiDP-11) Front Panel
• Hand Loading and Testing a [simH] PDP-11 Program
• Using PocketWizard Remote Control Transceivers to Connect Pentax SLR/DSLR to Studio Flash
• Interfacing WizFi360 WiFi Module to Teensy 4.0 MCU
• Updating WizFi360 Firmware Over the Air (OTA)
• Testing Wizfi360io-H using 3.3V FTDI Cable
• Using Mass Storage Devices on Simh PDP-11/RT-11: Paper Tape, Diskette, Dectape
• Adding Macro-11 (Assembler), Fortran, BASIC, and Pascal to PDP-11 / RT-11
• Connect Serial HP 700/96 Terminal to Raspberry Pi Using a Max3232 TTL to RS-232 Converter Module
• Refurbishing an HP C1400A Keyboard from an HP 700/96 Terminal
• Implementing VT100 Terminal Emulation with PiDP-11
• Building the PiDP-11 DEC PDP-11 Replica Minicomputer
• Arduino 33 IoT and Raspberry Pi Pico Eval
• Video of HP3000/XL Series 918 Startup and Shutdown Procedures
• Using Nikon Super Coolscan 4000 ED 35mm Film Scanner with Windows 10
• Simple Example of Embedding a JPG into an Email using Sendmail
• Paint Touch-up Using Ford Motocraft Paint Pen
• Writing new Boot Loader to Arduino Nano 33 IOT
• The Classic HP 16C Programmer’s Calculator
• Enabling 5G Service on Motorola One 5G Ace When All Else Fails
• Replacing RV Exhaust Vent Cover
• Insulating RV Windows
• VeeCad / Stripboard Revisited
• DTMF Detector / Decoder Circuit
• Review: “A Guide to COBOL Programming” (and others) by Daniel D. McCracken
• Forcing WordPress Back to Allowing Classic Editor
• PMS5003 Air Quality Monitor Part 3 – Data Presentation
• PMS5003 Air Quality Monitor Part 2 – Raspberry Pi and SQLite
• Reading PMS5003 Air Quality Sensors with Windows and Free Pascal
• Installing Adafruit FT232H Breakout of the FT232H USB to Serial Converter
• Accessing HP3000 with Telnet and puTTY
• Replacing HP3000 Series 928LX SCSI Hard Drive with SCSI2SD SD Card interface
• Repairing a female Molex .156 Found on Pinball Games
• GnuCOBOL’s Report Writer Module
• COBOL Sort Module in GnuCOBOL
• COBOL and $2,020,202.02
• My Own Embedded SQL GnuCOBOL Program
• Embedded SQL for GnuCOBOL using ocesql
• Create Demo Application Using Lazarus for Android
• COBOLWorx GnuCOBOL and Debugger
• Debugging GnuCOBOL Using WITH DEBUGGING MODE
• Calling Pascal procedures to Manipulate the GnuCOBOL String Data Structure
• A String Data Structure for GnuCOBOL
• Parameter Passing when calling Free Pascal from GnuCOBOL
• Calling Free Pascal Procedures from GnuCOBOL in Windows
• Installing gnuCOBOL into MinGW
• Portable Air Conditioner Adapter for Casement Window
• Installing MinGW (for gnuCOBOL)
• Installing PostgreSQL (for GnuCOBOL)
• The Ultimate Electronics Toolbox
• Installing Vino (VNC) on Linux Mint 19.2
• Installing gnuCOBOL on Windows
• Cleaning out Your Quicken Data File: Deleting all Historical Transactions, Securities, and Accounts
• HP3000/XL Series 918 Startup and Shutdown Procedures
• Can Canned Fuel (Sterno) Boil Water?
• Windows Update Blocker, WUG
• Using FPCUPDELUXE to Create (Free Pascal) Lazarus Compilers of Different Versions
• Watch Dog Timer (WDT) for ESP8266
• ESP8266 Temp Sensor Monitor Lab Notes
• Raspberry PI (RPI) USB Drive Performance
• Playing Old Interactive Fiction Games on the HP3000
• Woof Off! PCB Files
• Upgrade HP3000 SIMH Disk Drive from HP7920 to HP7925
• Using Kermit to Transfer files to/from SIMH HP3000
• Copy files from an HP3000/XL Computer System to a SIMH HP3000/Classic
• How to Keep a Bolt from Falling out of your Socket Driver (Petroleum Jelly Bolt Holder)
• Instructions for Emulating an HP3000 with SIMH
• New Install: Adobe Bridge CS6 Crashes immediately
• Woof Off! – A Device to Control an Out-of-Control Barking Dog
• Create MAP file when Compiling for Teensy in Teensyduino
• Watch Dog Timer (WDT) for Teensy 3.1 and 3.2
• Using tcpdump with DD-WRT
• Compiling Free Pascal / Lazarus on Orange Pi
• Orange Pi and Teensy Loader Work Together
• Orange Pi Setup / Use Issues
• Orange PI One Installation
• Providing increased water flow for a 5G Bucket Evaporative Cooler
• Forcing Accelerator Key Labels ALWAYS ON in Linux Mate
• Cermetek CH1724 Modem PTH Adapter Board
• WiFi Target Spotting Scope
• Tip o’ the Day: Gaffer Tape instead of Duct Tape
• Cleaning Flux from Printed Circuit Boards (PCB)
• Automating Testing Using Video
• Migrating Raspberry Pi Version 2 SD card to Raspberry Pi 3 Hardware Platform
• Making a Data Only Cable For Teensy/Arduino/Nano
• Remote Monitoring and Upgrading of Arduino/Teensy via Networked Raspberry Pi
• Refurbishing a Skimmer Weir Gate
• Upgrading Teensy Code in the Field
• Using Modulus Arithmetic to Navigate a Circular List
• Writing Code to Handle Arduino’s millis() Roll Over
• Obtaining a Local Phone Number for Google Voice
• Preventing Peg Board Hooks from Coming Out of the Peg Board
• Project Box Graphics
• Cutting Holes in an ABS Plastic Project Box
• How to use VeeCAD Stripboard Editor with CadSoft Eagle
• SIM800L GSM/GPRS Part II – Seeking Stability
• SIM800L GSM/GPRS Cellular Eval Board First Look
• Adafruit Thermal Printer Library haspaper() Function Fix
• Using Lazarus / Free Pascal to Communicate with ESP8266
• ESP8266/Arduino IDE: Building an LED Blink Server
• ESP8266/Arduino IDE: Further TCP Exploration
• ESP8266/Arduino IDE: Communicating with TCP
• ESP8266/Arduino IDE: Connecting to a Network with WIFI
• ESP8266 and Using the Arduino IDE
• 5V to 48V Switch-Mode Power Supply using MC34063
• Experimenting with Switched-mode Power Supplies (SMPS)
• Using Bondic Plastic Welder (Glue)
• Loose Part Storage During Electronic Device Repair
• Sniffing *ALL* Arduino Network Packets
• Switch Debouncing and Waiting for a Button Press
• Wiring Wiz820io Ethernet Module to Teensy 3.1 (or 3.2)
• ESP8266 Generated Noise on the Power Supply
• Connecting NHD-C0220BiZ-FSW-FBW-3V3M I2C LCD Display to a Teensy
• Updating ESP8266 Firmware to rev 020 (AT_0.20_14_11_28)
• Resetting / Rebooting ATTiny85 with Watchdog Timer (WDT)
• Cheap Battery Backup for Raspberry Pi or Arduino
• Building Free Pascal / Lazarus Cross Compiler for Raspberry Pi
• Using Lazarus and the Adafruit PiTFT Display + TouchScreen for RaspBerry Pi
• Current Presence Sensor
• Raspberry Pi Taskbar (xpanel) flashes grey for non Pi User
• Compiling the Latest Lazarus/Free Pascal for Raspberry Pi
• How to Crimp Your Own Dupont Connectors to Jumper Wires
• Testing LinkSprite Caller ID Module (based on HT9032) with a PC
• USB Dial Up Modem for Raspberry Pi
• SNMP Environmental Monitoring using ESP8266-based Sensors
• ESP8266 and DS18B20: Transmitting Temperature Data
• ESP8266 / NodeMCU: Methods of Interrupting init.lua During Boot
• Moving Raspberry PI B SD Card to to B+ MicroSD Card
• ESP8266 NodeMCU/LUA: Saving, Executing, and Compiling Script Files
• ESP8266 UDP to/from Raspberry Pi running Lazaraus / Free Pascal
• ESP8266 UDP to/from Raspberry Pi running LUA
• Installing LUA on Raspberry Pi and Getting it Running
• ESP8266 Reading/Writing GPIO and Transmitting/Receiving UDP Packets
• ESP8266 / NodeMCU: Establishing a Network Connection
• ESP8266 NodeMCU DevKit Development Board
• Installing NodeMCU LUA Firmware on ESP8266 WIFI Module
• Basic ESP8266 Setup and Operation
• ESP8266 Echos AT but will not Respond with OK
• Reading Raspberry Pi GPIO Pins using Lazarus / Free Pascal
• Sunrise / Sunset Algorithm Implemented in Free Pascal / Lazarus
• Arduino, GPS, GSM/GPRS: Transmitting GPS Coordinates via UDP to Google Maps
• Cutting and Pasting Text from Raspberry Pi using TightVNC
• Using the Echo Service on Raspberry Pi for Network Testing
• Arduino, GPS, and SMS: Texting GPS Coordinates
• u-blox GPS Activates Windows 7 Serial Mouse Driver
• High Checksum Errors with u-blox NEO-6M GPS and Arduino
• lazwiringpi linker problem: Error Rasperry Uses VFP register arguments
• apt-get install fpc lazarus fails on Raspberry Pi
• Make a Raspberry Pi Act on an Email Message
• popfind: CMD Line POP Mailbox Search, View, and Delete
• Lazarus/Free Pascal Example Using SSL to Access POP Server (Linux/Raspberry Pi)
• Lazarus/Free Pascal Example Using SSL to Access POP Server (Windows)
• “Knight Rider” CPLD Demo Project
• Arduino, HMC5883L, and a Voltmeter: Voltmeter Compass
• The, Very Frustrating, NRF24L01+
• Quadcopter + Canon Subcompact Camera + CHDK = Decent Aerial Photos
• Implementing I2C Slave on an FPGA/CPLD
• My First Verilog FPGA Design Simulation
• Can’t Get I2C to Work on an Arduino Nano? (Pinout Diagrams)
• Code Upload to Arduino Mega hangs but Uploads Fine to Arduino Uno
• Raspberry Pi Fails to Boot – Red Light Only – Due to Warped SD Card
• Recovering from WVIEW’s WH1080 “Bad Magic Number” on Raspberry Pi
• Raspberry Pi: Sending Email Status Information
• LinkSprite LCD/Keypad Arduino Shield for Software Configuration
• Using a DG600F Coin Acceptor to Control EmulationStation Gaming Software
• Reading an Arduino Pin from a Raspberry Pi Pin
• Chinese Altera Max II Development Boards and Hello World
• Using a Super Capacitor to Power a Circuit
• Connecting u-blox NEO-6M GPS to Raspberry Pi
• Connecting u-blox NEO-6M GPS to Arduino
• CPLD/FPGA Programming for an Arduino Kind of Guy
• Interfacing DG600F Coin Acceptor to Arduino
• Using the Teensy 3.1 Real Time Clock (RTC)
• Telephone System Mechanical SXS Line Finder Video
• Installing SNMP onto a Raspberry Pi
• Monitoring Linux-based DHCP
• Wiring Teensy 3.1 and ENC28J60 Ethernet Module Together
• Teensy 3.1 – Emulating a USB Keyboard
• Teensy 3.1 First Look – Features, Installation, and Compiling Blink
• Printing Double Sided PCB and Creating Silk Screen from Laser Printer Toner
• Turning a Diesel Block Heater On Based On Time and Temperature
• Using the “ManRob” ATTiny Programmer / ATTiny Arduino Shield
• FAIL: UDP Communications between a PC and an Arduino Nano
• Bench Power Supply Built from a PC Power Supply
• TCP Communications between a PC and an Arduino Nano Using Lazarus / Free Pascal
• TCP Communications between a Raspberry Pi and an Arduino Using Lazarus / Free Pascal
• TCP Communications between a PC and an Arduino Using Lazarus / Free Pascal
• UDP Communications between a Raspberry Pi and an Arduino Using Lazarus / Free Pascal
• UDP Communications between a PC and an Arduino Using Lazarus / Free Pascal
• Getting Wireshark to run on Raspberry Pi with VNC
• Fixing Windows 7 Slow Access to NAS
• The Sparkfun MicroSD Audio-Sound Breakout Module (WTV020SD )
• Serial Communications (USB) between a Raspberry Pi and an Arduino Using Lazarus / Free Pascal
• Serial Communications between a PC and an Arduino Using Lazarus / Free Pascal
• Monitoring the Weather with WVIEW and Raspberry Pi
• Arduino Watchdog Timer (WDT) Example Code
• Installing the Optiboot Loader on an Arudino Nano to Fix the Watch Dog Timer (WDT) Issue
• Building an Electronics/Small Projects Workbench
• Screwing the Man, or, How to Make Your Own Dividers for the Akro-Mils Parts Storage Cabinet
• Cheap Chinese DC-DC Converter Step Up Module 1-5V to 5V 500mA Power Module Pin Out
• Cheap Ink and Paper for the Canon Pro 9000 Mark II
• Low Power ATTiny85 Experiment
• Using a KY040 Rotary Encoder with Arduino
• ATTiny85 Wake from Sleep on Pin State Change Code Example
• Programming ATTiny85 Using Sparkfun Tiny AVR Programmer
• Hooking up the SparkFun NCP1402 5V Step Up Breakout
• Precisely Cutting a 4×8 with a Circular Saw
• Assembling the Hobbyking Actioncam Inline Gimbal onto a Talon V2 Frame
• Design an Acrylic Box and Have Ponoko.com Lasercut It
• SIMH PDP-8: Manually Loading the RIM Loader, the Binary Loader, and an Application from Paper Tape
• Talon V2 + KK 2.1 Quadcopter Project Wrap Up
• Instructions for Emulating an HP2000 Access Computer System using SIMH
• Compiling and Running ‘Hello World!’ in PDP-8 FORTRAN IV
• First Quadcopter Flight with GoPro Hero Attached
• Assembling/Compiling to SIMH PDP-8 Paper Tape and Executing the Paper Tape Program
• Getting the SIMH PDP-8 Paper Tape Punch (PTP) Installed
• Hello World! Program for PDP-8 Using PAL Assembly Language
• Trellis Project
• Creating a Very Simple PDP-8 Assembler (PAL8) Program
• Learning to Hover my Quadcopter
• Editing Files on a PDP-8 using OS/8 EDIT
• Running BASIC on the PDP-8 SIMH Emulator
• PDP-8 SIMH Emulator: Building and Formatting an RK05 Hard Drive
• Setting up a PDP-8 Emulator for Windows
• Adding Tactile Feed Back to the Home Keys F and J
• Quadcopter Post Trial Flights Mods
• Quadcopter Propeller Test
• Quadcopter KK2.1 and Motor Testing
• Wiring the HobbyKing KK 2.1 Flight Controller
• Programming Turnigy Plush 25A ESC with Turnigy Programming Card
• Charging Turnigy 2.2 LiPo Battery with Turnigy Accucell-6 Battery Charger
• Quadcopter Power Distribution Board and Flight Controller Installed
• Arduino RTC/LCD/IR Test
• Cantenna? Can Do!
• Using Raspberry Pi to Provide DNS/DHCP/WINS/NTP Services
• Quadcopter Motors Installed
• Turnigy Quadcopter Talon V2.0 Frame Built
• All Quadcopter Parts are Here!
• Accessing Raspberry Pi GPIO using Lazarus/Free Pascal
• Accessing Real Time Clock on Raspberry Pi using Lazarus/Free Pascal
• Raspberry Pi/I2C with Lazarus/Free Pascal
• Arduino/Raspberry Pi via I2C
• Motorola Moto G (Android) Tether Driver for Windows XP
• Webcam Telescope becomes Webcam Microscope!
• Quadcopter Update: Parts Here but no Radio
• Building a Surface Mount Device (SMD) Project
• Quadcopter Update: Sourcing Parts
• Webcam Telescope 1.0 Completed
• Merry Christmas and a new Logical Analyzer
• Quadcopter Project Kickoff!!
• Hard Drives, Advanced Format, and Windows XP
• Low Power and Solar Power
• Arduino Narcopletic Library Results in CPU Resets/Reboots
• Lenovo M58p Windows XP 32bit Driver for ACPI\WEC1000
• Arduino Low Power Experiment
• Windows XP Driver for Dell Wifi Card DW1506 on a Vostro 270
• Windows XP Driver for Conexant HD Audio Running on a Dell Vostro 270
• Pool Grate Printed
• Pool Grate Designed
• Camera Obscura
• My First 3D Print!
• 3D Printer Powers Up
• Emulating your very own DECSYSTEM-10 (PDP-10)
• 3D Printer UnBoxed
• MPEZ is Operational Again
• HP3000 Emulator Revisited
• Unix Utilities a.k.a. UNXUTILS
• Dan’s Unix/Linux Cheat Sheet
• AirportTime Link
• Sensor Detector Hangs
• Day 2