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Optical (Infrared) Motor Encoder Module uses LM393 Speed sensor with Arduino
Medical electronis
RFID Card 125khz( EM4100 ) is one of the most popular models in the proposed range of read-only proximity cards
Input voltage: DC 5V-32V
74HC30D (8-Input NAND Gate) force Optical (Infrared) Motor Encoder ModuleIntroduction : 74HC30 is an 8 input NAND gate. Inputs include clamp diodes. This enables theuse of current limiting resistors to interface inputs to voltages in excess of VCC. Features : Logic Type: (8 Input NAND Gate, Supply Voltage Range: 2V to 6V. High noise immunity. Logic Case Style: DIP. No. of Pins: 16. Operating Temperature Range: 40C to +125C.
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