Laird Williams

• About Me

  Retired EE

• Skills

• Interests

  .net 3D Print Accessories 3D Printer 3D Printing 4-20mA 555 Timer Addressable LEDs Adhesive Amplifiers Analog Arduino Assembly Batteries BeagleBone Boards Books Breadboards C++ Cable Cable Glands / Cord Grips CAD Camera Capacitors Circuit Playground CircuitPython Connectors Current DC Motor Desoldering DigiKey Diodes DIP Displays Drill Bits / End Mills Electricity Encoder ESP32 Ethernet Ethernet / Modular Ethernet Cables Fans Feather FETs Fiber Optics Flow Hall Effect Hand Tools HDMI HDMI / Video Cables Headers / Rectangular Heat Sinks Heaters Heatshrink Humidity I2C / TWI IC Sockets Imaging Infrared (IR) Infrared Receiver Interconnect Irons / Stations ItsyBitsy Javascript Jumper Wires Keyboards Keycaps Keypad Knobs Laser Cutters LCD / TFT LED / Display Drivers LED Holders / Lenses LED Matrix LED Segment LED Strips LEDs / Discrete / Modules Lightning Detector Liquid Level Logic ICs Logic Probe / Analyzer Magnets Mechanical Memory Card Memory Card Socket Metal Stock Microcontrollers Milling Machines Misc Hand Tools Motors Multimeter Op-Amps Optoelectronics Oscilloscope Other Equipment Other Optoelectronics Parts Storage Perfboard Plastic Stock Pliers / Tweezers Potentiometers Power Cables Power Supplies Power Tools Project Kits Pulse Oximeter (PO / SpO2) Pushbutton Python QT Py Rain Raspberry Pi MCU Raspberry Pi SBC Raw Materials Real Time Clocks (RTCs) Rectifier Relays Resistance Resistors Ribbon / Flat Cable Connectors Ribbon / Flat Cables Robot Accessories Robot Kits Robotics Rocker Rotary Rotary / Selector RS-232 RS-485 Scratch Screwdrivers / Bits Sensors Sensors Misc. Serial / UART Serial Cables Servo Signal Generator Single Board Computers Software Solder Solder / Desoldering Solenoids Solid Core Wire Speakers Stepper Stranded Wire Switches Tape / Labels / Stickers Teensy Temperature Temperature (IR) Terminal Blocks Terminals Test Equipment Test Leads Third Hand / Vises Tilt Toggle Tool Head Touch Transistors Ultrasonic Ultraviolet (UV) USB USB Cables USB Connectors USB Hubs Visual Basic Voltage Voltage Regulators Wax / Grease / Lubricant Wheels / Casters Wifi Wind Speed / Direction Wire Wire Splice Wired Wireless WS2812/SK6812 (NeoPixel) XBee Zener Zigbee