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a pull-up resistor is needed on the INT line to pull it HIGH when it is not being driven LOW
Contactless payment systems
Forward Current If(AV) : 2A
switching mode power supplies
The sensor works by shining a white light on an object and measuring the amount of red
Serial Bluetooth Module (Master/Slave) HC-05 VS1838B a pull-up resistor is neededIntroduction : Serial Bluetooth Module (Master Slave) HC 05 can be used in a Master or Slave configuration. The HC 05 Bluetooth module can connect to other modules in two ways as a master, or as a slave. For example, a robot can be designed to be a master connected to a slave Bluetooth module or as a slave board to make a wireless connection with a PC and smart phones It can easily transfer data wirelessly, without complex PCB layout or deep knowledge
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