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PartNumber: AR0111-2CH-NE555-PULSE-GEN
ProtoShield prototype expansion board with two buttons and two LED circuits can be directly used
if not the same
it will charge the battery and no use the battery power
Details: This sensor is known variously as the Keyes
CentIoT - TTP223 Red Digital Touch Sensor Switch Module 1 Channel Self-Locking No-Locking Capacitive Button DC231-5521-3A-FP-CM PartNumber: AR0111-2CH-NE555-PULSE-GENBrand: CentIoT Color: Red Features: IC: TTP223; Jog type: the initial state is low, high touch, do not touch is low (similar touch of a button feature) Low power consumption Power supply: 2 ~ 5. 5V DC; Positioning holes: 4 M2 screws positioning hole diameter is 2. 2mm, the positioning of the module is easy to install, to achieve inter module combination; Touch surface can be used as positive and negative, can replace the traditional touch of a button
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