This is the screw size we use in most of the holes for our breakout boards
4 x 1/4"-20 x 1/2" Socket Cap
3 stops of light for each of the lens's f/stop settings
Compatible with G10/G20/K20 Heads
It is also easy to change the shield over to SPI where you can use any 4 digital pins by
BROADCOM LIMITED HFBR-1524Z Fiber Optic Transmitter, Versatile Link, 660 nm, 1 Mbps, 20 m, 80 mA, 1.67 V, 5 V iButton Mounts & Accessories This is the screw sizeThis is a Fiber Optic Transmitter, Versatile Link, 660 nm, 1 Mbps, 20 m, 80 mA, 1. 67 V, 5 V product from BROADCOM LIMITED with the model number HFBR 1524ZOther details Brand BROADCOM LIMITED Part Number HFBR 1524Z Quantity Each Technical Data Sheet EN Product Change Notice EN All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image