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Thread: M6 (used with M6 screws)
The presence or absence of ferrous gear tooth are detected by measuring this distortion
Adjustable output voltage
Output Pins (Regulated Voltage)
and even communication each other with wireless nRF24L01
74HC139 (Dual 2 to 4 Line Decoder) tof Thread: M6 (used with M674HC139 IS A dual 2 to 4 line decoder demultiplexer IC Specification Propagation Delay Time: 145 ns at 2V 25 ns at 6V Power Dissipation: 320 mW Output Current: 5. 2 mA at 6 V No. of Inputs: 3X 3 No. of Pins: 16 Operating Temperature Range: 40C to +125C Supply Voltage Range: 2V to 6V Package: DIP 16 Logic Diagram Symbol Pin Description 1E, 2E 1, 15 enable input (active LOW) 1A0, 1A1 2,3 address input 1Y0, 1Y1, 1Y2, 1Y3 4,5,6,7 output (active LOW) GND 8
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