购买 Arduino Timer without Delay

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$12.98
Gikfun 60 Seconds DIY Electronic Timer Soldering Practice Board Kit For Arduino 61 Red LED EK1904
Amazon.com
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Gikfun 60 Seconds DIY Electronic Timer Soldering Practice Board Kit For Arduino 61 Red LED EK1904
Amazon.com
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Estardyn 6-30V Relay Module Timer Switch Adjustable Delay Cycle ON/OFF Control For Arduino DIY
Aliexpress
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Estardyn 6-30V Relay Module Timer Switch Adjustable Delay Cycle ON/OFF Control For Arduino DIY
Aliexpress
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8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO
Aliexpress
Free shipping
折扣 25%
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8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO
Aliexpress
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8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
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折扣 13%
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8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
Free shipping