MACHINERY'S HANDBOOK 12TH EDITION 1943 FOR MACHINE SHOP AND DRAFTING-ROOM A REFERENCE BOOK ON MACHINE DESIGN AND SHOP PRACTICE FOR THE MECHANICAL ENGINEER, DRAFTSMAN, TOOLMAKER AND MACHINIST by ERIK OBERG AND F D JONES
This is a New Starrett No.129 Bench Block 3" Diameter 1-1/2" High. Very handy for holding work when driving pins, dowels, drilling and other. A Vee Groove across the face accommodates round and odd shaped stock.
New MPR121 Breakout V12 Capacitive Touch Sensor Controller Module I2C keyboard Description: This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C interface. The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode.
0.36 inches of red common anode 4-segment digital tube 4 8550 transistor parallel drive 4-bit drivers current limiting resistor and eight segments driven current li
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