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  • -Documents
    • #Pipboy 2000 Mk II -- Episode 417
    • 20 PCB Design Pitfalls -- Episode 385
    • 4D Gaming with the MATRIX Creator -- Episode 376
    • Add a Motor to your Bike with Arduino! -- Episode 363
    • Adding Android Auto as Non-Permanent Add-On with Raspberry Pi -- Episode 520
    • Altair 8800 Laptop -- Episode 419
    • Altair 8800 Replica -- Episode 377
    • Animatronic Claptrap Case Mod Part 2 -- Episode 413
    • Animatronic Claptrap Computer Case - Part 1 -- Episode 411
    • Animatronic GLaDOS Head with Raspberry Pi -- Episode 394
    • Animatronic Terminator Skull with BeagleBone®︎ AI -- Episode 418
    • Arduino Automatic Wire Cutter and Stripper -- Episode 368
    • Arduino Based Love Tester -- Episode 433
    • Arduino IoT Cloud Weather Station -- Episode 524
    • Arduino MKR Zero Animatronic Rosie the Robot from the Jetsons -- Episode 457
    • Arduino Powered Close Encounters Midi Light Board -- Episode 404
    • Arduino Retro LED Matrix Handheld -- Episode 396
    • Arduino Single-Wheel Balancing Robot -- Episode 491
    • Arduino Unit Conversion Calculator -- Episode 455
    • Arduino Uno RC Remote - Can It Be Done? -- Episode 443
    • Arduino vs 555 Timer - Tiny Slot Car Racers -- Episode 492
    • Arduino-powered Hexadecimal Color Code Clock -- Episode 466
    • Automated Raspberry Pi Planet Tracking GOTO Telescope -- Episode 436
    • Automated Robot Artist -- Episode 406
    • Bank to the Future with Arduino & TI -- Episode 356
    • Bike Speedometer with Arduino and GPS -- Episode 513
    • Bonus Content: Episode 496: Board Design: Compute Module 4 3D Printer Board
    • Build an Anti-Troll Bot Using TensorFlow and Arduino -- Episode 453
    • Build An FPV Rover with Raspberry Pi -- Episode 489
    • Build an Off Grid Wikipedia with Raspberry Pi -- Episode 451
    • Build Inside The Box Challenge! -- Episode 500
    • Candle-Powered Robot -- Episode 399
    • Commodore SX-64 Restoration -- Episode 409
    • Compute Module 4 Powered 3D Printer Board -- Episode 496
    • Continuum Robot Tentacle Prototype -- Episode 474
    • Demonstrating Magnetic Fields with Helmholtz Coils in a Snow Globe -- Episode 525
    • DIY #3DPrinted Label Spooler -- Episode 416
    • DIY Arduino Automated Metal Bending Machine -- Episode 458
    • DIY Arduino Helicopter Collective Joystick Control -- Episode 440
    • DIY Dance Dance Revolution Mat -- Episode 471
    • DIY Discrete Logic LED Countdown Timer -- Episode 509
    • DIY Escape Room Puzzle -- Episode 424
    • DIY Four Channel Arduino Servo Tester -- Episode 499
    • DIY Hydration Reminder System -- Episode 472
    • DIY LOST Swan Station Split Flap Display Timer -- Episode 481
    • DIY MagSafe Battery Charger -- Episode 487
    • DIY Miniature Multimeter -- Episode 483
    • DIY Motorized Zoom for Your DSLR -- Episode 437
    • DIY Raspberry Pi Cyberdeck -- Episode 488
    • DIY Raspberry Pi Pico Fizz Buzz Multiplication Game -- Episode 490
    • DIY Retro Gaming Portable on a Budget! -- Episode 427
    • DIY Shapeoko CNC Pendant -- Episode 420
    • DIY Star Trek Tricorder from Build Inside the Box -- Episode 506
    • DIY Static Grass Applicator -- Episode 521
    • DIY Stop Motion Rig with LattePanda -- Episode 447
    • DIY Sump Pump Alarm -- Episode 504
    • DIY Tamagotchi - Build a Virtual Pet -- Episode 449
    • DIY Toothbrush Timer -- Episode 480
    • DIY Wall Mounted Arduino Barometer -- Episode 475
    • element14 Presents First Ever Twitch Stream Live!
    • Face Tracking Cheeseball Launcher -- Episode 511
    • Famicom Disk System Teardown
    • First Person View RC Car with PS1 Steering Wheel -- Episode 391
    • Flaming Xylophone Rubens' Tube -- Episode 430
    • FPGA "Game Genie" for Atari 2600 -- Episode 371
    • FPGA MIDI Music Synthesizer -- Episode 388
    • GameBoy Walkman -- Episode 393
    • Gameboy Wireless Link Cable (DMG1) -- Episode 383
    • Get to Know Your ADC with a DIY Temperature Probe -- Episode 412
    • Gigantic 3D Printed 7 Segment Display Clock -- Episode 482
    • GLaDOS - The Continuing Build
    • Guitar Vacuum Tube Distortion Pedal -- Episode 518
    • Hacked Fetal Detector Music Synthesizer -- Episode 375
    • Hand Soldered LED Oscilloscope -- Episode 408
    • How To Make A Custom PCB From Design To Assembly -- Episode 485
    • Infineon Smart City Model -- Episode 434
    • Infinity Icosahedron -- Episode 366
    • Invader ZIM Animatronic GIR -- Episode 378
    • IoT Arduino NTP World Clock with SPI Display -- Episode 476
    • Iron Man Helmet Heads Up Display -- Episode 415
    • Joycon Controlled Electronic Rock'Em Sock'Em Robots -- Episode 462
    • Keyboard Shortcuts Keypad with Raspberry Pi Pico -- Episode 494
    • Laser Cutter Command Station -- Episode 510
    • Lego Raspberry Pi HQ Camera -- Episode 465
    • Let Me Out Hooman! Bluetooth Dog Doorbell -- Episode 398
    • MacPro G5 Cheese Grater with Raspberry Pi 4 -- Episode 410
    • Macroscope Soldering Tool -- Episode 379
    • Magic GIF Ball Powered By Raspberry Pi -- Episode 495
    • Make The Ultimate Phone Charging Camping Flashlight -- Episode 486
    • Make Your Bike a Pokebike! -- Episode 502
    • Make your Own Auto-Sensing Solder Fume Extractor -- Episode 523
    • Make Your Own CNC Pyrography Wood Burner -- Episode 359
    • Make Your Own Giant Servo -- Episode 442
    • Make your Own Raspberry Pi 4 Boxing Game with intel realsense Depth Camera -- Episode 448
    • Make Your Own Raspberry Pi 4 Photobooth! -- Episode 425
    • Make Your Own Raspberry Pi Cell Phone -- Episode 360
    • Making a 3D Graphics Card for the Atari 800 XL -- Episode 514
    • Mapping the Outputs of a 1960s Teletype Machine - How Hard Can it Be? -- Episode 546
    • Massive Raspberry Pi -- Episode 507
    • Matrix Voice Controlled Robot -- Episode 401
    • Mechanical Arcade Game with Barebones Arduino -- Episode 439
    • Meet Cheesoid - The Robot That Smells! -- Episode 503
    • Mendel 3D Printer Upgrade and Maintenance -- Episode 473
    • Metal Plate Your 3D Prints with a DIY Galvanizing Machine -- Episode 477
    • Modding a Super 8 Camera into a Digital One -- Episode 382
    • Modding a Wireless Doorbell with Raspberry Pi and ESP8266 -- Episode 516
    • Most Useless IoT Device Ever - Part 2 -- Episode 367
    • Most Worthless IoT Device Ever - Part 1 -- Episode 362
    • Multi-Line Telephone Intercom -- Episode 392
    • NeoPixel 7 Segment Display Clock Update -- Episode 493
    • NES Zapper on RetroPie -- Episode 380
    • Nintendo Super Scope Modded For Modern Televisions -- Episode 469
    • Particle Voice Recognition for Home Appliances -- Episode 464
    • PiPhone++ The Giant Raspberry Pi Flip Phone -- Episode 402
    • PlayStation Classic Portable Prototype -- Episode 389
    • Portal 2 Security Camera with Raspberry Pi 2 -- Episode 461
    • Pripyat - DIY Geiger Counter -- Episode 352
    • Program Your Own FPGA Video Game -- Episode 353
    • Programmable Arduino Synthesizer Watch -- Episode 423
    • Project Video Release Archive
    • R.O.B Rebuild and Upgrade -- Episode 361
    • Raspberry Pi 2XL Robot Assistant Part 1 -- Episode 446
    • Raspberry Pi 2XL Robot Assistant Part 2 -- Episode 479
    • Raspberry Pi 4 Animatronic BD-1 Companion Robot -- Episode 445
    • Raspberry Pi 4 Commodore SX-64 Inspired Portable Computer -- Episode 421
    • Raspberry Pi 4 CRT-based VR Headset -- Episode 428
    • Raspberry Pi 4 DVR -- Episode 444
    • Raspberry Pi 4 Experimental Resin 3D Printer -- Episode 414
    • Raspberry Pi 4 Experimental Resin 3D Printer Updated! -- Episode 452
    • Raspberry Pi 4 International Space Station Tracker -- Episode 441
    • Raspberry Pi 4 Music Player w/ Analog Controls -- Episode 435
    • Raspberry Pi 4 VR Conference Call Assistant -- Episode 459
    • Raspberry Pi Asteroid Tracker -- Episode 357
    • Raspberry Pi Auto Etch A Sketch™︎ -- Episode 372
    • Raspberry Pi Bird Watching Camera -- Episode 484
    • Raspberry Pi Donkey Kong Holiday Ornament -- Episode 374
    • Raspberry Pi E-Ink Task Organizer -- Episode 422
    • Raspberry Pi Fallout Terminal PC -- Episode 373
    • Raspberry Pi FPV Rover Easy Robot Arm Upgrade -- Episode 508
    • Raspberry Pi NFC Button-Free Music Player -- Episode 501
    • Raspberry Pi NOAA Satellite Receiver -- Episode 370
    • Raspberry Pi Pirate Radio -- Episode 355
    • Raspberry Pi RFID Pocket Money Keeper -- Episode 497
    • Raspberry Pi Selfie Rocket -- Episode 349
    • Raspberry Pi Smart Water Dispenser -- Episode 498
    • Raspberry Pi Speech to Text LED Face Mask -- Episode 463
    • Raspberry Pi Stop Motion Machine -- Episode 395
    • Raspberry Pi Virtual Reality Arcade -- Episode 364
    • RC Ornithopter Concept -- Episode 405
    • Recreating the Atari Portfolio -- Episode 369
    • Repairing the World's First Laptop! (Epson HX-20) -- Episode 467
    • Retro Gaming Handheld Without a PCB -- Episode 384
    • Retro Texting Smart Watch of the Future! -- Episode 390
    • Retro TV Ads Holiday Ornament -- Episode 426
    • Reverse Music Box -- Episode 381
    • Room-Sized Studio Light Speakers Combo -- Episode 431
    • Rotocell - The Rotary Cell Phone of the Future! -- Episode 387
    • Sega GameGear Rebuild with LEDs -- Episode 450
    • Siren Head Halloween Wearable Costume -- Episode 522
    • Smartphone Controlled DIY Rover Using Websockets -- Episode 438
    • Socially Distanced Halloween Candy Dispenser -- Episode 468
    • Soldering Up the rc2014 Homebrew Z80 Computer Kit -- Episode 454
    • Steam Powered Retropie Console -- Episode 397
    • Super 8 Camera Digitizer -- Episode 505
    • Super FX Sword using the BBC micro: bit -- Episode 432
    • The Shrimp of Terror! -- Episode 358
    • The Ultimate Raspberry Pi 4 Laptop -- Episode 407
    • The Ultimate Raspberry Pi Stress Test -- Episode 400
    • Tiny Vacuum Forming Machine -- Episode 354
    • Trinamic Open Source Ventilator (TOSV) Teardown -- Episode 460
    • Twilight Zone Fortune Telling Machine -- Episode 365
    • Unhackable Arduino Switch Matrix -- Episode 456
    • Upcycled IoT Coffee Pot Ramen Maker -- Episode 403
    • Upcycling a Lenovo PC into a Raspberry Pi WiFi Access Point -- Episode 515
    • Upgrading A Christmas Train with Python and Raspberry Pi -- Episode 478
    • Voice Activated Inspector Gadget Hat -- Episode 470
    • Xybernaut Wearable PC -- Episode 386
    • You Cannot Buy This Vacuum Tube Tester. You Build It! -- Episode 512
    • YouTuber "On Air" Light with Particle Mesh Network -- Episode 429
  • 3D Object Rendering Using an FPGA -- Episode 558
  • A DIY Test and Programming Rig Built for Small-Batch Electronics Production -- Episode 695
  • A DJ Harrigan Video: Homemade Retro Digital Wristwatch
  • A Noise-Free DIY Switching Power Supply - How Hard Can It Be? -- Episode 542
  • A Smart Youtube Counter With An Audio Analyzer - Episode - 658
  • Adding a Parallel Printer Port to an Android Phone -- Episode 553
  • Affordable DIY Robot Arm: A Deep Dive into 3D Printing and Servo Motors -- Episode-628
  • All-Purpose Debugging: A Practical Universal Screen with LCD Displays -- Episode-631
  • Arduino and LEDs Make Solitaire Easier to Solve -- Episode 605
  • Arduino Uno Mini Limited Edition LED Necklace -- Episode 554
  • Avoid Conflict with this ESP32 Defcon Task Tracker -- Episode 675
  • Backpack Splash: Mark's Water Gun Upgrade for Epic Outdoor Water Wars! -- Episode-629
  • Bee-Saving Electronics Prototype -- Episode 581
  • Build a Larson Scanner with Sound Using an ESP32 -- Episode 670
  • Build a Phonograph Preamplifier - How Hard Can It Be? -- Episode 537
  • Build a VU Meter with LED Pixelated Nixie Tubes -- Episode 564
  • Build your Own Bat Detector with Analog Parts -- Episode 578
  • Build Your own ESP32 Fitness Heart Rate Monitor / Tracker -- Episode 692
  • Build your own Underwater Drone with 3D Printed Parts -- Episode 576
  • Building A Bluetooth Speaker in 5 Minutes - How Hard Can It Be? -- Episode 591
  • Building a Magic Wand Talking Sound Board -- Episode 613
  • Building a Unique USB Card Reader: From Idea to Prototype -- Episode 615
  • Building an Audio Reactive LED Matrix with a micro:bit and NeoPixels -- Episode 684
  • Building an Autonomous LEGO Train with CircuitPython and LIDAR -- Episode 672
  • Building an ESP32 Powered Warhammer 40k Rhino with Dynamic LED Effects! -- Episode 673
  • Building an Open Source Blood Pressure & Heart Signal Monitor -- Episode 674
  • Building an Open-Source Tool for Cave Surveying -- Episode-647
  • Building My Dream Digital Clock: DIY 7 Segment Display with a Cute Robot Twist! -- Episode 600
  • Building Spooky Fun: Halloween Sound Pranks with nRF 5340 BLE Audio -- Episode 622
  • Building the Cylon Pumpkin: Combining a Larson Scanner and Vocoder for Halloween -- Episode 688
  • Can We Rebuild a 1930s Accounting Machine? -- Episode 551
  • Catching you Up on Bonesnapper Ridge - Off-Grid Maker Shop -- Episode-626
  • Charlieplexing Buttons and LEDs at the Same Time - How Hard Can It Be? -- Episode 604
  • CNC Router Remote Control -- Episode 526
  • Color Sensor-Based Water Quality Tracker: DIY Environmental Monitoring -- Episode 621
  • Craft a Festive LED Christmas Sweater Featuring the ATtiny416 -- Episode-634
  • Create a Magic Makeup Mirror with Pose Detection -- Episode 559
  • Create Your Own Air Hockey Table with Arduino Scoring -- Episode 603
  • Create your own Handheld Serial Monitor for Project Debugging -- Episode 557
  • Create Your Own Talking Stress Indicator -- Episode 587
  • Creating a Digital Roulette Table with an ESP32 DevKit -- Episode-646
  • Creating a “Mummy” Wake Word Detector with Raspberry Pi and Edge Impulse -- Episode 547
  • Creating an ESD (Or Lightning!) Detector! -- Episode 669
  • Creating an IMU based 3D Mouse with an ESP32-S3 -- Episode-636
  • Creating Augmented Reality Circuits with Meta Quest 2 and Unity -- Episode 563
  • Creating sudostick - From Prototype to Product -- Episode-627
  • Creepy Motion-Activated Painting You Can Build Yourself -- Episode 686
  • Dance Central Pose Estimation Game with Tensorflow and Raspberry Pi -- Episode 555
  • Design for Manufacturing - Project to Product by Modifying Off-the-Shelf Cases -- Episode-651
  • Designing a Custom PCB for Microsoft Jacdac -- Episode 545
  • Designing an Arduino PID Controlled Micro Drone -- Episode 668
  • DIY AC Dimmer Circuit: Control Your Lights with a Raspberry Pi Pico -- Episode 602
  • DIY Electronic Controlled Motorized Wheelchair -- Episode 550
  • DIY Hot Plate for SMD Soldering Using Raspberry Pi Pico -- Episode 655
  • DIY Jig for your Laser Cutter with Custom Arduino Automation -- Episode-656
  • DIY Low Cost Capacitance Meter Using a 555 Timer -- Episode 580
  • DIY Open Source Bluetooth Headphones -- Episode 586
  • DIY RF Modulator + Raspberry Pi Pico = Gaming on a Sony Watchman FD-10A CRT -- Episode 682
  • DIY Single Board Computer with ESP32 and Raspberry Pi Pico -- Episode-659
  • Earn Your Fitness Reward with a Smart Cookie Jar Using Strava and ESP32 -- Episode 694
  • Edge-lit 7-Segment Display Clock Using Raspberry Pi Pico -- Episode-653
  • Electronic Fidget Cube, Building Your Ideas! -- Episode 548
  • Emulate an EPROM - How Hard Could it Be? -- Episode 517
  • Emulating a Speech Synthesis Chip with an ESP32 -- Episode 667
  • Enhancing a Magnifying Headband with Auto Sensing Light -- Episode 585
  • Epic Neopixel Birthday Cake -- Episode 583
  • Episode 623: How to Run Linux on an ESP32
  • Episode 624: Modding A Smoke Machine to Add Motion Detection
  • ESP32 Duolingo Owl Project: Never Miss a Lesson Again -- Episode 679
  • From Kit to Custom Design: Building a Tube-Based FM Radio -- Episode 680
  • From Strava to Motion: Creating an Arduino-Powered Arcade Game with Running Data -- Episode 607
  • Game Guy - The Unportable Game Boy -- Episode 531
  • Ghost Rider Halloween Costume -- Episode 574
  • Giant Retro Gaming Magic Mirror with a Raspberry Pi 5! -- Episode-649
  • Going Beyond Periodic Wakes: Using WiFi to Revive a Sleeping Device -- Episode 584
  • Hacking a Hotel POS Tablet - How Hard Can it Be? -- Episode 556
  • Handheld BASIC computer in Badge Format with the Arduino Uno -- Episode 612
  • Highlights from element14 presents 2022 -- Episode 588
  • Home AI Image Generation Server with LattePanda and Stable Diffusion -- Episode-648
  • How Accurate Is Bluetooth Channel Sounding? A Deep Dive with the nRF54L15 -- Episode 693
  • How Clem Built a Handheld Sci-Fi Communicator That Really Works -- Episode 689
  • How Do BattleBots Work? In the Pit with HyperShock -- Episode 654
  • How Far Can I2C Go? -- Episode 666
  • How to Automate Industrial Welding Positioners with Arduino -- Episode 566
  • How To Build a Portable, Solar-Charged Off-Grid Power Station -- Episode 598
  • How to Build a Quadruped Robot - NO MATH! -- Episode 538
  • How to Build a Robot that Celebrates Good Grades with Arduino -- Episode 597
  • How to Build a Spectrum Analyzer with Lego Bricks & Discrete Electronics -- Episode 599
  • How to Build an Open Source Bluetooth Mechanical Keyboard -- Episode 619
  • How to Build Your Own Voice Assistant with MyCroft AI - How Hard Can It Be? -- Episode 596
  • How to Control a LEGO Mindstorms kit with AI and Raspberry Pi 5 -- Episode 657
  • How to Embroider with Circuits and Conductive Thread -- Episode 610
  • How to Make a Basketball Auto Score Keeper Using Colour Sensing -- Episode 579
  • How to Make a Custom Soundboard with the STM32F4 using FreeCAD -- Episode 568
  • How to Make a Portable Emergency Radio with an Arduino Nano in a Mint Tin -- Episode 683
  • How to Make a Secured Parcel Pickup Box with Arduino -- Episode 575
  • How to Reverse Engineer Electronics: Building a Developer Board for a Coding Class -- Episode 601
  • How to Run the Distance to the Moon with Strava Data and a Pico W Board -- Episode 611
  • How to Use an ESP32 & Camera to Know You've Got Mail! -- Episode 572
  • How to Use LoRaWAN to Launch Model Rockets Wirelessly -- Episode 606
  • I Tried Building 16 ATtiny Robots with Vibration Motors – It Was a Disaster -- Episode 676
  • Interactive Light Up Window using a Raspberry Pi and micro:bit -- Episode 527
  • +Interactive Light-Up Window with Pose Detection using a Raspberry Pi and Micro: bit -- Episode 536
  • Interactive Magic: Creating an Enchanted Cauldron -- Episode-625
  • Jumbo DIY LED -- Episode 533
  • Lamptopus: Spinning LED Desk Lamp -- Episode 592
  • Learn how to Make a Photo Booth with the ESP32 and Telegram Automation! -- Episode 664
  • Lego Spike Prime Weather Station with Raspberry Pi -- Episode 543
  • Let's Build an Electronic Fidget Cube! -- Episode 528
  • LoFi Beats to Solder To -- Episode-660
  • Magical Potion Bottle Rack -- Episode 552
  • Make your own LED Wrist Watch -- Episode 661
  • Make Your Own Vocoder with Teensy 4.0 - Voice of a Cylon?! -- Episode 677
  • Make Your Own Ye Olde Book Nook Diorama with Arduino -- Episode 519
  • Making a Stronger Affordable DIY Robot Arm with 3D Printing with Raspberry Pi Pico -- Episode 662
  • Making a Time-lapse Camera with a Raspberry Pi 5 -- Episode 642
  • Making a Tribble that Detects Klingons -- Episode-643
  • Making a WiFi Connected Audio Spectrum Analyzer with ESP32 -- Episode 570
  • Making Music with a Lego Guitar and Capacitive Touch -- Episode-637
  • Making the Simplest DIY Wind Energy Generator - How Hard Could it Be? -- Episode 608
  • Mastering Oven Control: Precision Resin Curing with DIY Modifications - How Hard Can it Be? -- Episode 616
  • Measuring Destructive Testing Force with a 20 Ton Hydraulic Press -- Episode 565
  • Meet the PlatypusBot: Now Powered by Raspberry Pi & ROS -- Episode 690
  • Mega IIe: First Fully Functional Computer built around the Apple Mega-II Chip -- Episode-630
  • Member Challenge Accepted - Universal LANC Controller for DSLR cameras -- Episode 595
  • Moon Phase Display with Raspberry Pi Pico -- Episode-641
  • MQTT controlled LED Christmas Baubles with Raspberry Pi Pico -- Episode 530
  • Multi-Spectrum UV Resin Curing Station with Würth Elektronik LEDs -- Episode 569
  • Object Detection for Smart Recycling -- Episode 540
  • Off-Grid Remote Generator Starter -- Episode-639
  • Open Source ATtiny3226 Arduino Calculator – Hardware, Case & Code Build -- Episode 678
  • Open Source Inventory Warehousing System -- Episode 534
  • Open-Source Multicolour 3D Printing Upgrade: Clem’s 3D Chameleon Remix -- Episode 693
  • Pi Home Temperature Monitoring System -- Episode 562
  • PlatypusBot - Scavenging for Robotics Parts -- Episode 671
  • Playing 3D Famicom Games Wirelessly on the NES - How Hard Could It Be? -- Episode 593
  • Practical DIY Pi Pico Current Load Circuits -- Episode-645
  • Raspberry Pi AI Tracking Eye of Sauron - AI AL Barad Dur - Episode 665
  • Raspberry Pi Controlled Lego Train with Build HAT -- Episode 560
  • Repair a Sega Game Gear - How Hard Can It Be? -- Episode 535
  • Repairing a Neewer 660 Studio light - How Hard Can It Be? -- Episode 594
  • Revamping Old School Pinball with an ESP32 -- Episode-632
  • Reviving the 1984 IBM 5155 - How Hard Can It Be? -- Episode 544
  • RP2040 PCB: Design, Turn-On, and Debug - How Hard Could It Be? -- Episode-638
  • Seven Kingdoms Open Source Bartop Arcade -- Episode 590
  • Simplify Network Monitoring: Building an ESP32-Powered Solution -- Episode 617
  • Smart Christmas Decoration with Raspberry Pi Pico and MQTT -- Episode 582
  • Smart Windows and Blinds with Arduino and Raspberry Pi Pico -- Episode-652
  • Spying Under the Christmas Tree with an Arduino-powered Ornament -- Episode-633
  • Stey-by-Step Guide to Creating your own Speaking Animatronic Hat -- Episode 620
  • Synced NeoPixel Mickey Mouse Ears -- Episode 567
  • The Game Guy Mini, Upgrading the Unportable Game Boy! -- Episode 577
  • Tinkering vs Engineering: Can You Build a Laptop from Scratch? -- Episode-640
  • Training a Machine to Recognize Objects - How Hard Can It Be? -- Episode 539
  • Turn anything into an Arduino Module: Reusing Everyday Electronics -- Episode 681
  • Turning a $10 Air Fryer into an Arduino powered Filament Dryer -- Episode 687
  • Turning a Raspberry Pi Pico into a GPU! -- Episode-644
  • Upcycling a Vintage Microphone into an Emergency Radio System -- Episode 663
  • Updating a Fujitsu N860-2500-T111 Keyboard to Work with a PS2 Standard -- Episode 609
  • UPDI Program for new ATTiny -- Episode 529
  • Upgrading My Racing Sim with a Force-Sensitive Keyboard -- Episode 618
  • Upgrading the iMac G4 With a NUC -- Episode 589
  • Using a Pi Pico to Convert Keyboard Input to Morse Code -- Episode 573
  • Using a Teletype Machine as a USB Printer with Arduino -- Episode 549
  • Using Dead Batteries to Test for Dead Batteries -- Episode 571
  • Using Nordic's nRF7002, My Dehumidifier Tells Me When It's Full! -- Episode-650
  • Using PID (Proportional-Integral-Derivative) in Robotics - How Hard Could It Be? -- Episode 614
  • Vintage Electronics Exploration with a Bally Cypress Gardens Bingo Machine - Episode 635
  • Vintage Laptop Battery Replaced with USB Power - How Hard Can It Be? -- Episode 541
  • When Your Body Becomes the Instrument: Clem Builds the “Dröne” Synth -- Episode 685
  • WiFi to Parallel Port Ascii Art Dot-Matrix Printer -- Episode 561
  • World’s First Single-Chip Apple II Boots! -- Episode 532

DIY Discrete Logic LED Countdown Timer -- Episode 509

Revision Creation Date Revision Author
Current Revision 30 Jul 2021 7:24 AM Matt
Revision #6 7 Jul 2022 9:14 PM saradetwiler
Revision #5 23 Feb 2022 11:25 PM kellyhensen
Revision #4 23 Feb 2022 11:13 PM kellyhensen
Revision #3 30 Nov 2021 3:55 AM dychen
Revision #2 30 Nov 2021 3:50 AM dychen
Revision #1 20 Aug 2021 1:53 PM tariq.ahmad
  • Compare Versions View current version
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