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KY-040 Rotary encoder
This set can be used to create illuminated Christmas decorations
54 mm pitch and are therefore compatible with all common pin headers
To the project description with Sketch and Fritzing
Quick-Start-Guide
16 relais modul TFT Displays KY-040 Rotary encoderOur AZ Delivery relay modules switch quickly and reliably many switching operations. Thanks to an additional transistor, the module can be switched with most microcontrollers with little current. The relays used are generously dimensioned to allow permanent operation even under difficult operating conditions. The optocouplers and diodes protect your controller from damage. The source of the power supply can be configured with a jumper located on the
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