#robotics Logs

Feb 02 2019

06:27 AM weyland|yutani: does anyone here own a creality S10 3d printer?
11:57 AM rue_bed: nope i have 4 printers tho
02:03 PM rue_ is now known as rue_mohr
02:28 PM rue_shop3: ok, I need to work out the timing on these valves
03:52 PM rue_shop1: ok, I need code to "tap" the valve
03:52 PM rue_shop1: I'll need to work out min on-time to crack it, and min recovery time
03:59 PM rue_shop1: no wait, I ahve two freq gens
04:00 PM rue_shop1: I can do this with an and gate and a flipflop
05:49 PM rue_mohr: ok 8ms-20ms recovers to about 30hz
06:11 PM rue_shop1: one of the remaining questions is if I should modulate the on-time or the freq
06:14 PM rue_shop1: it looks like I have about 1400 points of resolution within an 8 bit udpate
06:15 PM rue_shop1: about 360 in a full 32 bit update
06:15 PM rue_shop1: hmm
11:11 PM orlock: rue
11:11 PM orlock: Harris manufactured chip
11:12 PM orlock: 8 pin DIP
11:12 PM orlock: 92683 H9518
11:13 PM orlock: http://www.icver.com/images/PIC/9/92/92693.JPG - any ideas what it is?
11:14 PM rue_shop3: ....nope
11:14 PM rue_shop3: do you think its '95 or '92
11:15 PM orlock: Model?
11:15 PM orlock: '95 or '92 model vehicle? Unsure, i just have the speedo
11:15 PM orlock: it's actually an Iveco light truck/heavy van
11:15 PM orlock: Italian brand
11:20 PM rue_shop1: oh
11:20 PM rue_shop1: your fixing it?
11:50 PM orlock: yeah, speedo
11:50 PM orlock: DC motor, soething i assume is an optical encoder
11:50 PM orlock: pile of resistors, some transistors, capacitors
11:50 PM orlock: and that 8 pin DIP