The latched door opens by sliding the springloaded handle. Pushing the door closed reengages the latch. The lock also can be engaged to restrict access when the door is closed. The A3 is part of ...

When it's time to select a lock, you want to find the right combination ... Additionally, adding a heavy-duty slide bolt gate ...

[Adnan.R.Khan] had a sliding door latch plus an Arduino, and hacked together this cool but simple app controlled door lock. Mechanically the lock consists of a Solarbotics GM3 motor, some Meccano ...