Markus Opitz

Instructables

• 

  Grooming Comb for Cats

  90
• 

  Digital Hourglass

  86 3.5K
• 

  Synesthetic Clock

  14 1.4K
• 

  Magic Book Eye

  95 6.1K
• 

  Book Clamp - Nice, Useful, Easy

  4 269
• 

  Red Robot Ant

  63 5.2K
• 

  Control a Servo With ESP32-S3 Sense

  3 789
• 

  Tiny Outdoor Camera

  167 12K
• 

  Hazelnut Loaves

  2 250
• 

  Improve a CPU Fan

  4 542
• 

  ArduIrish Tin Whistle

  4 266
• 

  Green Robot Ant

  8 1.5K
• 

  Blue Robot Ant

  55 6.0K
• 

  DIY - Sorting by Weight

  3 953
• 

  ESP-NOW Remote Control

  16 4.6K
• 

  Giant Robot Bacteria

  4 634
• 

  ESP32: Who's at Home?

  21 1.1K
• 

  Getting Started With ESP32-C3 XIAO

  13 6.7K
• 

  Repulsor Glove

  7 655
• 

  Cough Syrup From Ribwort Leaves

  18 1.5K
• 

  ESP32 Video Surveillance - Very Easy

  146 12K
• 

  Property Bell With ESP-NOW

  56 3.7K
• 

  Lightweight Wood Concrete Pot

  63 4.0K
• 

  WatchEye - One Eyed Pet With Face Tracking

  83 5.7K
• 

  Autonomous 2nd Sun

  183 12K
• 

  Floating Tape Tea Pot

  15 2.3K
• 

  Sound Badge With Touch Sensor.

  76 4.7K
• 

  Piezo Energy Plant

  297 20K
• 

  Fine Little Sound Brooch

  47 3.3K
• 

  Mountaineer Diorama in a Tin

  11 932
• 

  WiFi Sting - to Detect Evil Radio Waves

  49 6.4K
• 

  Stand for Teacher's Tablet

  77 3.9K
• 

  DIY Magnetometer for Geophysical Survey

  126 23K
• 

  Anti Vole Device With Vibration Motor

  14 2.1K
• 

  Conversation Face

  22 2.6K
• 

  ESP32 Climbing Camera

  11 3.0K
• 

  Robo-Lizard

  29 2.8K
• 

  Sixteen-pede: Artificial-Arthropod-Crawler-Pet

  62 7.4K
• 

  VR Moving Binocular ESP32-cams

  32 7.1K