Taking a break

 We're taking a break moving shop and hope to be back soon. We hope to start shipping orders in Nov 2018. 

This module is a self-locking switch. Press the button to turn it to the "on" state and press it again to turn it to the "off" state. The board has immersion gold plating and is compatible with the "gravity" 3-pin interface making it easy to connect to an Arduino I/O Expansion Shield.


  • Operating Voltage: +3.3-5V
  • Output Type: Digital
  • Interface Mode: PH2.0-3P
  • Dimension: 30 x 22 mm / 1.18 x 0.86 inches

Parts List

  • Self-Locking Switch module x1
  • Gravity digital 3-pin cable x1

Digital Self-Locking Switch (Gravity)

  • Brand: DFRobot
  • Product Code: DFR-DFR0423
  • Reward Points: 5
  • Availability: 2
  • £6.53

  • Ex Tax: £5.45
  • Price in reward points: 100

Lockitron Motorized Door Lock Body

Lockitron Motorized Door Lock Body


Build your own smart lock with the Lockitron motorized door lock enclosure

Qty: 3