Feature:1. Both front and back can be used as touch surfaces, which can replace traditional touch buttons2. 4pcs M2 screw positioning holes for easy installation3. Light touch contact type touch sensor, and then touch sensor for a long time, the table lamp can be bright and long4. Green LED power indicator, light up when power is on5. Adopted of high quality electronic components, and accuracy process, ensure for the durabilitySpecification:@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋体";}@font-face{font-family:"Calibri";}p.MsoNormal{mso-style-name:正文;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;text-align:left;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;}span.msoIns{mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;}Condition: 100% Brand newItem Type: Touch Sensor ModulePower Supply: 2~5.5V DCScrew Positioning Hole: 4 x M2, 2.2mmControl Interface: A total of 3 pins (GND, VCC, SIG)GND is ground, VCC is the power supply, and SIG is the digital signal output pin.Power Indicator: Green LED, it will light up when it is powered on correctlyTouch Area: The inner area of the icon similar to the fingerprint, which can be triggered by a finger touch. Minimum valueTypical valueMaximum valueUnitUnit supply voltage235.5VOutput high level 0.8 VOutput low level 0.3VOutput pin sink current 8 mAOutput pin pull current -4 mAResponse time (low power mode) 220mSResponse time (fast mode) 60mSSize24 x 24 x 7.2mm / 0.9 x 0.9 x 0.3inmm/inWeight2g / 0.07ozg/ozPackage List:10 x Touch Sensor Module