1. 01

    Advice for raspberry pi (basic)

    0 point • Nick • a day ago • 2 comments
  2. 02

    Need help with ESP32 BLE interface

    2 points • Peter Walsh • 10/09/2025 at 20:54 • 2 comments
  3. news
    03

    Open Source USB-C Power Supply – up to 100W (coming soon on Crowd Supply!) (www.crowdsupply.com)

    0 point • EEEngineer4Ever • 10/06/2025 at 17:47 • 0 comments
  4. share
    04

    Open RF signal Generator project up to 22.6Ghz (www.crowdsupply.com)

    -1 point • EEEngineer4Ever • 10/02/2025 at 21:30 • 0 comments
  5. share
    05

    Rapid Prototyping Kit for Your Next-Gen IoT Devices powered by the nRF54L15 Multiprotocol SoC (github.com)

    -1 point • makerdiary • 09/16/2025 at 07:50 • 0 comments
  6. share
    06

    Enough of the billionaires and their big tech. ‘Frugal tech’ will build us all a better world (www.theguardian.com)

    0 point • Ken Yap • 08/02/2025 at 07:22 • 0 comments
  7. news
    07

    New members and creator status

    0 point • Richard Hogben • 07/09/2025 at 19:55 • 0 comments
  8. news
    08

    LLM on a C64 (github.com)

    0 point • Maciej Witkowiak • 04/27/2025 at 20:13 • 0 comments
  9. 09

    Testing of energy consumption by Geiger counter GGreg20_V3 (iot-devices.com.ua)

    1 point • IoT-devices, LLC • 03/04/2025 at 18:59 • 0 comments
  10. 010

    Using LLMs and AST (abstract syntax trees) for merging LLM generated snippets in to excising code files with out damaging the original file. (aicoderproject.com)

    -2 points • mmiscool • 01/15/2025 at 00:51 • 0 comments
  11. share
    011

    An on-line editor for the RP2350/RP2040 firmware. (flashmypico.com)

    1 point • rsst • 01/13/2025 at 15:09 • 2 comments
  12. ask
    012

    cheap and hacker friendly plug and cable system

    0 point • draufunddran • 01/02/2025 at 10:11 • 7 comments
  13. 013

    Chaining delayed functions with parameters on Arduino - test on simulator (wokwi.com) (wokwi.com)

    0 point • Aleksei Tertychnyi • 12/02/2024 at 15:38 • 0 comments
  14. ask
    014

    Can anyone recommend very strong EMF-generating appliances or devices?

    -1 point • Côme Pasteau • 11/27/2024 at 05:48 • 2 comments
  15. 015

    Analog Wi-Fi clock? (ae-pic-a1.aliexpress-media.com)

    0 point • Dominik Hoffmann • 11/22/2024 at 19:15 • 3 comments
  16. ask
    016

    Sourcing better click bar keyswitches

    2 points • David H. Bronke • 11/06/2024 at 13:34 • 0 comments
  17. ask
    017

    How do you go about buying BOMs from Digi-Key?

    -1 point • Che • 10/16/2024 at 21:41 • 0 comments
  18. share
    018

    Delayed functions with parameters on Arduino running in simulator (wokwi.com)

    -1 point • Aleksei Tertychnyi • 09/30/2024 at 13:59 • 1 comment
  19. ask
    019

    UWB system

    -1 point • ASReb • 09/17/2024 at 12:31 • 3 comments
  20. share
    020

    Building a light travelling clock (www.youtube.com)

    1 point • M. Bindhammer • 09/10/2024 at 16:48 • 1 comment
  21. ask
    021

    Wacom Stylus R-E?

    -1 point • RunnerPack • 09/08/2024 at 00:33 • 5 comments
  22. share
    022

    Building a galvanically isolated memristor emulator (www.youtube.com)

    -1 point • M. Bindhammer • 08/31/2024 at 15:59 • 0 comments
  23. 023

    Synth/noisemaker breadboarders: What is your favorite type of oscillator to breadboard?

    0 point • Nat Page • 08/05/2024 at 09:34 • 3 comments
  24. share
    024

    Building a Geiger counter and testing different free available radioactive materials (www.youtube.com)

    -3 points • M. Bindhammer • 07/20/2024 at 09:55 • 0 comments
  25. 025

    MY TECHNOLOGY PROGRAMMING (www.google.com)

    -2 points • ekstuhsee1 • 07/18/2024 at 06:53 • 2 comments
  26. ask
    026

    Do virtual/dummy SDR sources exist?

    -3 points • svofski • 07/17/2024 at 00:23 • 3 comments
  27. ask
    027

    IoT Stopwatch Project for Athletes

    -3 points • Omkar Thorat • 07/15/2024 at 03:18 • 2 comments
  28. share
    028

    The moment the PMOS switch is turned on, the inrush current is too large and the PMOS burns out... (www.youtube.com)

    -2 points • MOSFET • 07/02/2024 at 01:26 • 3 comments
  29. share
    029

    Building a Sputnik automaton (www.youtube.com)

    -2 points • M. Bindhammer • 06/30/2024 at 13:19 • 0 comments
  30. ask
    030

    New to hardware hacking & hacking a DVD player, need some guidance.

    -1 point • Phoenix • 06/20/2024 at 21:52 • 7 comments
  31. ask
    031

    Need help finding odd shaped LED panel?

    0 point • Mia • 05/28/2024 at 03:17 • 2 comments
  32. ask
    032

    Micro tractor based on ebike/pedelec

    -1 point • Jens92 • 05/28/2024 at 01:29 • 3 comments
  33. ask
    033

    Do we really need another tool for reading datasheets?

    -2 points • Che • 05/17/2024 at 22:25 • 16 comments
  34. ask
    034

    How to reset wESP32 board.

    -1 point • tunikinc • 05/12/2024 at 22:27 • 3 comments
  35. share
    035

    Building a desktop record and play robot arm (www.youtube.com)

    0 point • M. Bindhammer • 05/10/2024 at 08:27 • 0 comments
  36. ask
    036

    Inventory software?

    0 point • Dylan Brophy • 05/09/2024 at 21:54 • 11 comments
  37. share
    037

    Building a replica of Tesla's radio-controlled boat (www.youtube.com)

    -1 point • M. Bindhammer • 04/21/2024 at 09:31 • 0 comments
  38. 038

    Walter LTE-M, NB-IoT, GNSS, WiFi, BLE module is finally live on Crowd Supply (www.crowdsupply.com)

    -2 points • Daan Pape • 03/24/2024 at 20:58 • 1 comment
  39. 039

    es200 b electric scooter

    -3 points • raymond noland • 03/19/2024 at 15:40 • 2 comments
  40. ask
    040

    What is a 1X012 device?

    -1 point • c p • 03/17/2024 at 12:30 • 5 comments
  41. share
    041

    Building a laser gun with automatic focal point adjustment - Part 2 (www.youtube.com)

    -2 points • M. Bindhammer • 03/16/2024 at 16:56 • 0 comments
  42. 042

    Building an underwater humanoid robot - Part 1: Pressure hull (www.youtube.com)

    -2 points • M. Bindhammer • 03/12/2024 at 11:01 • 0 comments
  43. share
    043

    Building a laser gun with automatic focal point adjustment - Part 1 (www.youtube.com)

    -2 points • M. Bindhammer • 02/26/2024 at 18:54 • 0 comments
  44. ask
    044

    Adding images in project logs not working anymore

    -2 points • adam.klotblixt • 02/25/2024 at 08:19 • 5 comments
  45. ask
    045

    Wall-Mounted Arcade Concept: From Idea to Reality (hackaday.io)

    -2 points • Nikola Secerovski • 02/17/2024 at 18:35 • 0 comments
  46. share
    046

    Laser gun study (www.youtube.com)

    -1 point • M. Bindhammer • 02/17/2024 at 14:17 • 0 comments
  47. share
    047

    Unpacking the Silver Play Button and testing for nickel (www.youtube.com)

    -1 point • M. Bindhammer • 02/09/2024 at 17:29 • 0 comments
  48. ask
    048

    First project guidance

    0 point • r.m • 02/03/2024 at 05:23 • 4 comments
  49. share
    049

    Building a retractable laser light saber (www.youtube.com)

    1 point • M. Bindhammer • 02/02/2024 at 15:48 • 2 comments
  50. share
    050

    Building a photochromic molecular switch (www.youtube.com)

    -1 point • M. Bindhammer • 01/21/2024 at 17:07 • 0 comments
  51. share
    051

    Building a high power Spiderman web shooter - Part 1 (www.youtube.com)

    -2 points • M. Bindhammer • 01/18/2024 at 22:02 • 1 comment
  52. share
    052

    Making azobenzene, a photoswitchable chemical compound (www.youtube.com)

    -2 points • M. Bindhammer • 01/16/2024 at 22:23 • 0 comments
  53. news
    053

    Changes in ESPHome configuration validation – Pin Reuse validation (hackaday.io)

    -2 points • IoT-devices, LLC • 01/05/2024 at 17:02 • 0 comments
  54. share
    054

    Two experiments with glucose oxidase - towards an open source glucose test strip (www.youtube.com)

    -1 point • M. Bindhammer • 01/04/2024 at 14:50 • 3 comments
  55. news
    055

    Geek Gift GGreg20_ES Epoxy Souvenir Price Reduced (hackaday.io)

    -1 point • IoT-devices, LLC • 12/22/2023 at 08:29 • 1 comment
  56. share
    056

    TAST-E, the robot with a sense of taste and smell - Part 2 (www.youtube.com)

    1 point • M. Bindhammer • 12/20/2023 at 18:22 • 1 comment
  57. share
    057

    Making an old medicine against Syphilis (mercury(II) chloride) (www.youtube.com)

    -2 points • M. Bindhammer • 12/13/2023 at 17:49 • 0 comments
  58. ask
    058

    Hidden Opcode

    -1 point • Quipted • 12/11/2023 at 19:44 • 2 comments
  59. share
    059

    TAST-E, the robot with a sense of taste and smell - Part 1 (www.youtube.com)

    0 point • M. Bindhammer • 12/02/2023 at 11:39 • 0 comments
  60. share
    060

    Extracting piperine from black pepper (www.youtube.com)

    -1 point • M. Bindhammer • 11/27/2023 at 19:43 • 1 comment
  61. news
    061

    Cyber Monday 24.11 - 30.11 2023! (iot-devices.com.ua)

    -2 points • IoT-devices, LLC • 11/23/2023 at 19:27 • 0 comments
  62. news
    062

    SBM20 GM-tubes are still available on our Etsy to order with GGreg20_V3 (hackaday.io)

    -2 points • IoT-devices, LLC • 11/19/2023 at 09:43 • 2 comments
  63. ask
    063

    Help save a 15 year old video wall from Landfill!

    -2 points • gavspav • 11/15/2023 at 11:06 • 3 comments
  64. share
    064

    Growing tin tree (www.youtube.com)

    -1 point • M. Bindhammer • 11/10/2023 at 19:41 • 0 comments
  65. share
    065

    Reverse Engineer Pre-lit Christmas Tree Protocol (hackaday.io)

    -1 point • Samuel Comeau • 11/08/2023 at 01:30 • 2 comments
  66. news
    066

    GGreg20_V3 Geiger counter module is also on Etsy store (hackaday.io)

    -2 points • IoT-devices, LLC • 11/06/2023 at 22:00 • 2 comments
  67. share
    067

    Pharaoh's Serpent (Mercury free) (www.youtube.com)

    -1 point • M. Bindhammer • 11/05/2023 at 11:28 • 2 comments
  68. news
    068

    Two charitable initiatives together with the IoT-devices team - Souvenir Geiger counter (hackaday.io)

    -2 points • IoT-devices, LLC • 10/26/2023 at 11:33 • 2 comments
  69. 069

    Happy Thanksgiving! (www.youtube.com)

    0 point • M. Bindhammer • 10/24/2023 at 16:43 • 0 comments
  70. share
    070

    My USB-C Power Delivery based Power supply and Power analyzer is in pre-launch on Crowdsupply (hackaday.io)

    -2 points • YJ • 10/24/2023 at 08:28 • 0 comments
  71. share
    071

    Building a replica of Faraday's generator (www.youtube.com)

    -1 point • M. Bindhammer • 10/21/2023 at 09:09 • 1 comment
  72. ask
    072

    Computer vision and machine learning robot arm (mail.google.com)

    -2 points • Partap • 10/20/2023 at 13:04 • 2 comments
  73. 073

    My new 5G and ESP32 devboard is on Crowd Supply (www.crowdsupply.com)

    2 points • Daan Pape • 10/20/2023 at 09:37 • 4 comments
  74. ask
    074

    Question about Stepper Motors

    -1 point • Ben • 10/18/2023 at 16:06 • 5 comments
  75. share
    075

    Computer used in Polish textile factory in 70s: Nova 1200 (www.youtube.com)

    -1 point • Maciej Witkowiak • 10/15/2023 at 20:19 • 2 comments
  76. share
    076

    Ammonium dichromate vulcano (Halloween edition) (www.youtube.com)

    0 point • M. Bindhammer • 10/09/2023 at 17:23 • 0 comments
  77. share
    077

    My Youtube channel has reached 10,000 subscribers

    -1 point • M. Bindhammer • 09/30/2023 at 09:00 • 1 comment
  78. share
    078

    Part 1/3: Geiger counter emulator by means of ESP8266 (iot-devices.com.ua)

    -2 points • IoT-devices, LLC • 09/28/2023 at 07:44 • 1 comment
  79. share
    079

    Building a replica of Faraday's motor (www.youtube.com)

    -1 point • M. Bindhammer • 09/17/2023 at 14:51 • 0 comments
  80. share
    080

    Robots! (www.youtube.com)

    -2 points • M. Bindhammer • 09/15/2023 at 18:01 • 0 comments
  81. share
    081

    Y'all are obsolete. ChatGPT wrote a Hackaday Prize entry. (hackaday.io)

    -4 points • Paul McClay • 09/13/2023 at 08:08 • 0 comments
  82. news
    082

    2023 Halloween Contest (hackaday.io)

    -2 points • Richard Hogben • 09/13/2023 at 00:10 • 0 comments
  83. share
    083

    FindMyCat - The Open Source Pet Tracker (hackaday.io)

    0 point • Sahas Chitlange • 09/12/2023 at 17:10 • 0 comments
  84. share
    084

    Building Otto von Guericke's electrostatic generator (www.youtube.com)

    -1 point • M. Bindhammer • 09/08/2023 at 19:18 • 0 comments
  85. ask
    085

    S11108 Circuit Design Logic

    -2 points • kimbomc • 09/07/2023 at 14:29 • 4 comments
  86. share
    086

    Synthesizing of the banned insecticide lindane - Part 2 (www.youtube.com)

    -1 point • M. Bindhammer • 09/06/2023 at 13:58 • 0 comments
  87. 087

    Improving a cheap digital handheld microscope (www.youtube.com)

    0 point • M. Bindhammer • 09/02/2023 at 13:43 • 0 comments
  88. 088

    Device with constant voltage drop in the mA to uA range

    -2 points • John Duffy • 09/02/2023 at 05:10 • 7 comments
  89. news
    089

    NEW VID OUT TIER LIST (www.youtube.com)

    -3 points • SapoRano • 08/27/2023 at 01:00 • 2 comments
  90. share
    090

    Synthesizing of the banned insecticide lindane - Part 1 (www.youtube.com)

    0 point • M. Bindhammer • 08/20/2023 at 08:49 • 1 comment
  91. share
    091

    Connectome editor. Visual programming by neurons (hackaday.io)

    -1 point • Andrey Belkin • 08/20/2023 at 05:54 • 0 comments
  92. share
    092

    FIRST VID OUT GO SEE It (youtu.be)

    -3 points • SapoRano • 08/20/2023 at 04:28 • 0 comments
  93. share
    093

    New science youtube channel (www.youtube.com)

    -3 points • SapoRano • 08/19/2023 at 08:01 • 4 comments
  94. 094

    servo motor sg90 shaft connector

    -2 points • stanmore31 • 08/18/2023 at 12:39 • 14 comments
  95. ask
    095

    Dishwasher water softener

    -2 points • David H. Bronke • 08/12/2023 at 16:14 • 10 comments
  96. share
    096

    The world's first functional model of a bombardier beetle (www.youtube.com)

    -1 point • M. Bindhammer • 08/12/2023 at 09:48 • 0 comments
  97. share
    097

    How to build a modular Hofmann voltameter (www.youtube.com)

    0 point • M. Bindhammer • 08/04/2023 at 17:14 • 4 comments
  98. share
    098

    Making cupro, a synthetic silk (www.youtube.com)

    -1 point • M. Bindhammer • 07/31/2023 at 16:12 • 0 comments
  99. share
    099

    In case you're in need of a chem lab overhead stirrer (www.youtube.com)

    -1 point • M. Bindhammer • 07/21/2023 at 18:57 • 0 comments
  100. share
    100

    My new youtube science channel (www.youtube.com)

    0 point • M. Bindhammer • 06/15/2023 at 10:05 • 2 comments