1-16 Key Matrix Keypad 1x1/2/3/4/3x4/4x4 Array Button Switch for Raspberry PI

Matrix Array 1x1 1x2 1x3 1x4 3x4 4x4 1-16 Key Button Switch Keypad for PISpecifications:1 Key KeypadBoundary dimension: 20.00mm × 23.00 (+0.1mm)Product thickness: 1.00mm (+0.02mm)Panel material: PC sand surfaceBack adhesive paper: white adhesiveButton force: 280gTemperature: -15 ° C~+65 ° CCircuit material: 0.125 mm PET fully transparentKey pack type: Key planeButton pack height: 0.3mmKey lifespan:>1 million timesLoop resistance:<50 ohmsConnector: 2.54mm square hole with protective sleeve

2 Keys KeypadBoundary dimension: 40.00mm × 20.00 (+0.1mm)Product thickness: 0.8mm (+0.02mm)Panel material: PC sand surfaceBack adhesive paper: white adhesiveButton force: 280gTemperature: -15 ° C~+65 ° CCircuit material: 0.125 mm PET fully transparentKey pack type: Key planeButton pack height: 0.3mmKey lifespan:>100000 timesLoop resistance:<50 ohmsConnector: 2.54mm square hole with protective sleeve

3 Keys KeypadBoundary dimension: 57.00mm × 20.00 (+0.1mm)Product thickness: 0.8mm (+0.02mm)Panel material: PC sand surfaceBack adhesive paper: white adhesiveButton force: 280gTemperature: -15 ° C~+65 ° CCircuit material: 0.125 mm PET fully transparentKey pack type: Key planeButton pack height: 0.3mmKey lifespan:>100000 timesLoop resistance:<50 ohmsConnector: 2.54mm square hole with protective sleeve4 Keys KeypadBoundary dimension: 107.00mm × 20.00 (+0.1mm)Product thickness: 0.8mm (+0.02mm)Panel material: PC sand surfaceBack adhesive paper: white adhesiveButton force: 280gTemperature: -15 ° C~+65 ° CCircuit material: 0.125 mm PET fully transparentKey pack type: Key planeButton pack height: 0.3mmKey lifespan:>100000 timesLoop resistance:<50 ohmsConnector: 2.54mm square hole with protective sleeve

4 Keys Keypad(1x4)Boundary dimension: 107.00mm × 20.00 (+0.1mm)Product thickness: 0.8mm (+0.02mm)Panel material: PC sand surfaceBack adhesive paper: white adhesiveButton force: 280gTemperature: -15 ° C~+65 ° CCircuit material: 0.125 mm PET fully transparentKey pack type: Key planeButton pack height: 0.3mmKey lifespan:>100000 timesLoop resistance:<50 ohmsConnector: 2.54mm square hole with protective sleeve

12 Keys Keypad(3x4)Category: PET Silver Paddle Printing CircuitElectronic characteristics:Circuit level: 35V (DC), 100mA, 1WStandard square resistance: ≤ 50m Ω/mouth/milContact resistance: 10-500 Ω (varies with lead length and material)Insulation resistance: 100M Ω 100VDielectric withstand voltage: 250V Rms (50-60Hz for 1min)Contact jitter time: ≤ 5msMechanical characteristics:Operating pressure: Metal shrapnel type 220-350gEnvironmental parameters:Switch stroke: metal spring type 0.6-0.8mnStorage temperature:+15 ° C~35 ° CStorage humidity: 70% -90%Test temperature: -0 ° C+60 ° C 16HTest humidity: 70% -90%Vibration: 20G\'smsx, (10-200 HZ, MIL-STD202, M204, Condition B)Material properties:Line thickness: ≤ 0.13MMService life: Film button type less than 500000 times

16 Keys Keypad(4x4)Features: 8P DuPont head, with a spacing of 2.54MM, can be inserted into the pins to connect the circuit. The white sticker on the back of the keyboard can be removed and firmly attached to the surface of the chassis. It can be applied to the design of electronic scales/scales and has a wide range of applications.

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