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A variable resistor is to adjust the distance range of the module
2 cycle multiplier
Pin Configuration:
Short-to-ground and shorted-load protection
TTP226 - 8 Channel Capacitive Touch Sensor Module Single Colour A variable resistor is toTTP226 8 Channel Capacitive Touch Sensor Module having Onboard 8 key TTP226 capacitive touch induction IC and Onboard 8 way level indicator. Capacitive touch allows electronics to detect when your finger is within a few milimeters of a surface, simulating the "press" of a button, similar to how a pushbutton works. Specification Operating Voltage Range 2. 4 ~ 5. 5V DC Output Sink Current 8mA Output Pin Pull up Current 4mA Response Time (Low Power Mode)
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