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113 results for Arduino Makers

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  • Split-Flap Display

    Component

    … with the two halves of each character hang on a spool; as a motor turns it, the next flap falls and shows the next character. Maker modules use a 28BYJ-48 stepper and a hall sensor that finds home once a turn.

  • SIM800C

    Module

    SIMCom SIM800C quad-band GSM / GPRS module (850, 900, 1800 and 1900 MHz). An Arduino controls it over UART with AT commands; makers often buy it on the small blue HW-537 board, which is switched on with its PWX power key.

  • TTP223

    Sensor

    Tontek TTP223 single-key capacitive touch pad detector. Makers use it on a small red module with a round touch pad, one LED and two solder jumpers (A: active high / low, B: toggle); with both open, its I/O pin is HIGH while the pad is touched. It works from …