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1mm barrel connector
and can handle over 100
hard disk repair set-top box upgrade
RFID USB Reader (125khz ) can read RFID card serial number and output to your computer according to specified format
Drive channels : Dual ( 2 way)
74HC165 (8-Bit Parallel-in/Serial out Shift Register) Stepper Driver Shield 1mm barrel connectorIntroduction : 74HC165 is an 8 bit serial or parallel in serial out shift registers. The devicefeatures a serial data input (DS), eight parallel data inputs (D0 to D7) and two complementaryserial outputs (Q7 and Q7). When the parallel load input (PL) is LOW the data from D0 to D7 isloaded into the shift register asynchronously. When PL is HIGH data enters the register serially atDS. When the clock enable input (CE) is LOW data is shifted on the LOW to