- 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
- Poor Man’s Conductive Pre-Compliance Testing
- Scammer Jammer Telemarketer Call Blocker
- 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
- FCC Proposes Blocking ‘Hacking’ of Router Firmware
- 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
- Using Just BASIC to Give a Young Person a Glimpse at Programming
- 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 0.1″ Terminals 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
- AMAZON: Why did you screw up your shipment confirmations?!!!
- 12V 10W LED Flood Light
- 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
- Washington State Cannot use AliExpress/Alibaba
- 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
- Calibrate New 3D Printer Filament
- 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
- Restoring Your Repetier Configuration from a Backup
- 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
- Ethanol-Free Gasoline Website
- Anamatronic Evil Eyes Proof of Concept
- Programming ATTiny85 Using Sparkfun Tiny AVR Programmer
- Hooking up the SparkFun NCP1402 5V Step Up Breakout
- GoPro Dog Harness 2.0
- Precisely Cutting a 4×8 with a Circular Saw
- New Gate Monitor Position Switch FINALLY Installed
- Assembling the Hobbyking Actioncam Inline Gimbal onto a Talon V2 Frame
- Small Part Finder
- 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
- Android Focus
- Adding Tactile Feed Back to the Home Keys F and J
- Quadcopter Post Trial Flights Mods
- My First Android App!
- 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!
- GoPro Hero Dog Harness v1.3 has Failed
- Playing MIDI files on Floppy Drive Servos
- 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
- Earthshaker: Earthquake Monitoring Software
- 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
- New Projects Kick Off
- Quadcopter Update: Sourcing Parts
- Breadboard Power Supply
- Webcam Telescope 1.0 Completed
- Stepper Motor Fun
- Merry Christmas and a new Logical Analyzer
- Webcam Telescope Lens Mounted and CCD Platform Assembled
- Webcam Telescope 3D printed fitting
- Quadcopter Project Kickoff!!
- Webcam Telescope – I finally have the parts
- Electronic Tape Measure
- Hard Drives, Advanced Format, and Windows XP
- Another Successful 3D Print
- 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
- Arduino 3D Printed Case
- Gate Monitor Installed on Gate
- Pool Grate Printed
- Pool Grate Designed
- Upgraded Cable Modem
- Gate Monitor Printed Circuit Board Complete
- DHCP Assigned ‘Static’ Addresses
- Gate Monitor Board Laid Out
- Camera Obscura
- Feeling a little Sheepish this Morning
- Gate Sensor Fully Breadboarded
- Gate Sensor Software Written
- Some good 3D prints
- Gate Sensor Test Circuit Bread Boarded
- 3D Printed Raspberry Pi Case for sensorMonitor
- WSUSOFFLINE – Windows Updates Offline
- Webcam Telescope Kickoff
- Ouch
- Motion Sensor Web Site
- SensorDetector Project Wraps Up
- Raspberry Pi is Serving Pages
- My First 3D Print!
- 3D Printer Powers Up
- Forward motion on the SensorMonitor Project
- Clue to SensorMonitor Possibly (and Finally) Found
- Emulating your very own DECSYSTEM-10 (PDP-10)
- 3D Printer UnBoxed
- Spokane Create Gets Some Press
- Slow Progress Debugging SensorMonitor
- My 3D printer is here!
- Wake On LAN Revisited
- 3D Printer Shipped!
- Gate Position Sensor R&D
- MPEZ is Operational Again
- HP3000 Emulator Revisited
- Cheap Electronic Parts – All Electronics Corp
- Unix Utilities a.k.a. UNXUTILS
- Dan’s Unix/Linux Cheat Sheet
- Bring Back Windows XP | News & Opinion | PCMag.com
- Sensor Detector ReInstalled with debugging Code
- Debugging an Arduino
- 3D Printer Purchased
- Sensor Detector Inconsistent
- Moving In Day!
- AirportTime Link
- Sensor Detector Hangs
- Day 2
- 2 Motion Detector Sensors Installed
- Test Entry sent by Email
- Motion Detector Sensors
- Motion Detector Case
- motion detector circuit board done
- Motion Detector Schematic
- Arduino Nano Ethernet Shield Woes
- The Sensor Array is Working
- Motion Detector Project Kickoff
Dear Dan,
I need help knowing what to download in order to play and more importantly edit Trek73 in HP BASIC 2000. I read your notes but still need some help.
Thanks
George