2 layers90 × 90 mmIeeenruth633/ieee-pcbOne slice of the DU IEEE chapter's LED cube: 74HCT595 shift registers driving 24 LED channels (KiCad)89 parts
2 layers38.1 × 17.8 mmElectric holding magnetHeiLaut/ble-physics-sensorsBLE-Sensors for physics experiments10 parts13MIT
2 layers38.1 × 20.3 mmLight gateHeiLaut/ble-physics-sensorsBLE-Sensors for physics experiments11 parts13MIT
2 layers26 × 32 mmMagnet v2HeiLaut/ble-physics-sensorsBLE-Sensors for physics experiments10 parts13MIT