This category contains electronic circuits about automation. 
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Simple Photo Switch
Simple Photo Switch
Touch switch board
Touch Switch
Solid state relay
Solid State Relay
Touch activated relay
Touch activated relay
Sound activated relay
Sound activated relay
clap_switch_board
Clap Switch
personalized_lock_2_sm
Simple Electronic Lock
basic_alarm_board_1_sm
Basic 4 Zone Indruder Alarm
twilight_switch_board
Twilight switch
ir_barrier_beam_electronic_boards_sm1
Infrared beam barrier
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Results 1 - 10 of 10