Arduino TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module A3GS
2,47 €
1. onboard TTP229 capacitive touch sensor IC 16 keys 2, the onboard power indicator 3, working voltage: 2.4V-5.5V 4, the module can be set to output mode, the key output mode, the maximum output time and fast / low power selection 5, PCB board size: 49.3 (mm) x64.5 (mm).
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