101. ls47Variant of hand-computable ElsieFour cipher with 7x7 3D-printable board. THIS REPOSITORY IS A MIRROR, DO NOT OPEN ISSUES HERE.
103. lamatrixAnimated 8x32 LED matrix display / smart clock with a microcontroller and (Micro)Python
104. 3D-ModelingThis is repository for models fit for 3D printing. So far OpenSCAD is used as the programming language.
111. UC2-GITRespository for Open-Science modular microscope system.
113. arrowzipA ZipCPU based demonstration of the MAX1000 FPGA board
115. Edging-MachinesThis repository is intended to contain as much information as possible about building, designing, prototyping, and using automated edging machines.
116. bike-navigationA companion device to use the HERE app on Android for bike navigation. Note: Not actively developed anymore!
123. TouchSelfieOpen Source Photobooth based on the official Raspberry Pi 7" Touchscreen
124. Iridium 9603 BeaconLightweight Iridium 9603N Beacon / Tracker suitable for High Altitude Ballooning, asset tracking and other remote monitoring applications. With the option of solar power.
127. orcaROV and AUV based on the BlueRobotics BlueROV2
128. SVG2SCADConverting svg files from Inkscape to .scad files to edit with OpenSCAD and later convert to .stl to print on a RepRap or 3D printer.
130. OpenADRAutonomous Domestic Robotics hardware, firmware, and software
133. tronxy-xy100Working with an inexpensive 3D printer, Other names: STARTT (from imakr.com) or Anet A8
137. poly555The POLY555 is a polyphonic, analog, square wave synth based on the 555 timer chip.
147. simple-spectroVery cheap, autonomous and precise spectrophotometer for DIY biology and chemistry.