Lock-style Solenoid - 12VDC _MAKE_SENSOR_POT check out Espruino's page on

check out Espruino's page on the WS2811 and WS2812

or Teensy 3

but lower voltage results in weaker/slower operation)

25ms for extended range

Lock-style Solenoid - 12VDC _MAKE_SENSOR_POT check out Espruino's page onThis Locking Solenoid provides a simple electrically controlled locking mechanism, using a spring loaded metal bolt that retracts when powered, making it ideal for cabinets, enclosures, doors, and access control projects. Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into the centre of the coil. This makes the solenoid