Magnet @ 10mm (9mm?) from servo shaft and 1mm (2mm?) above stripboard.
Gridlines are at 64us (5.8deg) intervals, range +/- 512us
Servo has 21 splines @ 17 degrees intervals.
svo28:
17:46:21.012 -> Arduino Nano servo_tester. Device Under Test: 2, dated 2020/11/19 17:46:21.012 -> (data nominally in degrees of test servo arm rotation) 17:46:21.012 -> NO/Bn reed hysterisis: (98.82-94.05) 4.77, NC/Gn reed hysterisis: (100.44-86.40) 14.04 17:46:21.012 -> Frog reed hysterisis: (108.36-97.02) 11.34, Overall hysterisis: (86.40-108.36) 21.96. 17:54:27.930 -> Arduino Nano servo_tester. Device Under Test: 3, dated 2020/11/19 17:54:27.930 -> (data nominally in degrees of test servo arm rotation) 17:54:27.930 -> NO/Bn reed hysterisis: (76.95-58.68) 18.27, NC/Gn reed hysterisis: (85.95-78.84) 7.11 17:54:27.930 -> Frog reed hysterisis: (84.33-65.70) 18.63, Overall hysterisis: (58.68-85.95) 27.27. 17:56:20.763 -> Arduino Nano servo_tester. Device Under Test: 3, dated 2019/11/24 17:56:20.796 -> Test range:45-115degrees, 0-197 in CANMIO. 17:56:20.796 -> Hysterisis data in us, deg, canmio, mm 17:56:20.796 -> NO/Bn sw: (1464-1221) 243.00; (86.8-64.9) 21.9; (117-55) 62; (15.14-11.32) 3.82 17:56:20.796 -> NC/Gn sw: (1476-1427) 49.00; (87.8-83.4) 4.4; (120-108) 12; (15.33-14.56) 0.77 17:56:20.796 -> Frog sw: (1514-1329) 185.00; (91.3-74.6) 16.7; (130-83) 47; (15.92-13.02) 2.91 17:56:20.830 -> Overall: (1221-1514) 293.00; (64.9-91.3) 26.4; (55-130) 75; (11.32-15.92) 4.60 13:51:47.627 -> Arduino Nano servo_tester. Device Under Test: 4, dated 2020/11/19 13:51:47.627 -> (data nominally in degrees of test servo arm rotation) 13:51:47.627 -> NO/Bn reed hysterisis: (98.28-97.83) 0.45, NC/Gn reed hysterisis: (98.82-101.70) 2.88 13:51:47.627 -> Frog reed hysterisis: 102.42-104.31) 1.89), Overall hysterisis: (97.83-104.31) 6.48. 19:08:38.762 -> Arduino Nano servo_tester. Device Under Test: 4, dated 2020/11/19 19:08:38.796 -> (data nominally in degrees of test servo arm rotation) 19:08:38.796 -> NO/Bn reed hysterisis: (87.93-87.84) 0.09, NC/Gn reed hysterisis: (74.07-75.06) 0.99 19:08:38.796 -> Frog reed hysterisis: (83.43-82.53) 0.90, Overall hysterisis: (74.07-87.93) 13.86. 11:47:08.192 -> Arduino Nano servo_tester. Device Under Test: 4, dated 2020/01/17 11:47:08.192 -> Test range:73-91degrees, 78-129 in CANMIO. 11:47:08.192 -> Hysterisis data in us, deg, canmio, mm 11:47:08.192 -> NO/Bn sw: (1496-1477) 19.00; (89.6-87.9) 1.7; (125-121) 5; (15.64-15.34) 0.30 11:47:08.192 -> NC/Gn sw: (1335-1340) 5.00; (75.2-75.6) 0.4; (84-86) 1; (13.11-13.19) 0.08 11:47:08.192 -> Frog sw: (1420-1407) 13.00; (82.8-81.6) 1.2; (106-103) 3; (14.45-14.24) 0.20 11:47:08.226 -> Overall: (1335-1496) 161.00; (75.2-89.6) 14.5; (84-125) 41; (13.11-15.64) 2.53 15:27:18.693 -> Arduino Nano servo_tester. Device Under Test: 5, dated 2020/11/19 15:27:18.693 -> NO/Bn reed hysterisis: (85.32-83.52) 1.80, NC/Gn reed hysterisis: (87.57-83.61) 3.96 15:27:18.693 -> Frog reed hysterisis: 81.99-79.65) 2.34), Overall hysterisis: (79.65-87.57) 7.92. 19:14:42.831 -> Arduino Nano servo_tester. Device Under Test: 5, dated 2020/11/19 19:14:42.831 -> (data nominally in degrees of test servo arm rotation) 19:14:42.831 -> NO/Bn reed hysterisis: (91.44-94.59) 3.15, NC/Gn reed hysterisis: (96.66-98.73) 2.07 19:14:42.865 -> Frog reed hysterisis: (91.44-94.41) 2.97, Overall hysterisis: (91.44-98.73) 7.29 22:37:18.563 -> Arduino Nano servo_tester. Device Under Test: 6, mounted, dated 2020/01/17 22:37:18.563 -> Test range:55-120degrees, 27-212 in CANMIO. 22:37:18.563 -> Hysterisis data in us, deg, canmio, mm 22:37:18.563 -> NO/Bn sw: (1353-1365) 12.00; (76.8-77.9) 1.1; (89-92) 3; (13.40-13.58) 0.19 22:37:18.563 -> NC/Gn sw: (1351-1381) 30.00; (76.6-79.3) 2.7; (89-96) 8; (13.36-13.84) 0.47 22:37:18.563 -> Frog sw: (1357-1409) 52.00; (77.1-81.8) 4.7; (90-103) 13; (13.46-14.28) 0.82 22:37:18.563 -> Overall: (1351-1409) 58.00; (76.6-81.8) 5.2; (89-103) 15; (13.36-14.28) 0.91 22:47:39.977 -> Arduino Nano servo_tester. Device Under Test: 7, mounted, dated 2020/01/17 22:47:39.977 -> Test range:55-120degrees, 27-212 in CANMIO. 22:47:39.977 -> Hysterisis data in us, deg, canmio, mm 22:47:40.012 -> NO/Bn sw: (1383-1453) 70.00; (79.5-85.8) 6.3; (97-115) 18; (13.87-14.97) 1.10 22:47:40.012 -> NC/Gn sw: (1393-1411) 18.00; (80.4-82.0) 1.6; (99-104) 5; (14.02-14.31) 0.28 22:47:40.012 -> Frog sw: (1369-1467) 98.00; (78.2-87.0) 8.8; (93-118) 25; (13.65-15.19) 1.54 22:47:40.012 -> Overall: (1369-1467) 98.00; (78.2-87.0) 8.8; (93-118) 25; (13.65-15.19) 1.54 Device Under Test: 8 dated: 2020/03/13, 1us step every 40ms. MIO: 128.0 +/- 129.0. Key: n=normal, A=Activated by magnet. NC up 249 nnnnnn 275 AAAAAAAAAAAAAAAAAAAAAAAAA 389 nnnnnnnnnnnnnnnnnnnnnnnnn 503 NC dn 249 n 253 AAAAAAAAAAAAAAAAAAAAAAAAAA 369 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 503 mid*hyst: 264*22 (275-253), 379*20 (389-369) CO up 249 AAAAAAAAAAAAAAAAAAAAAAAAAAAA 377 nnnnnnnnnnnnnnnnnnnnnnnnnnnn 503 CO dn 249 AAAAAAAAAAAAAAAAAAAAAAA 353 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 503 mid*hyst: 310*134 (377-243), 367*29 (382-353) NO up 249 AAAAAAAAAAAAAAAAAAAAAAAAAAAA 375 nnnnnnnnnnnnnnnnnnnnnnnnnnnn 503 NO dn 249 AAAAAAAAAAAAAAAAAAAAA 345 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 503 mid*hyst: 309*132 (375-243), 361*32 (377-345) Device Under Test: 9 dated: 2020/03/13, 1us step every 60ms. MIO: 130.0 +/- 142.2. Key: n=normal, A=Activated by magnet. NC up 240 nnn 252 AAAAAAAAAAAAAAAAAAAAAAAAAAA 389 nnnnnnnnnnnnnnnnnnnnnnnnnn 520 NC dn 240 nnn 252 AAAAAAAAAAAAAAAAAAAAAAAAAAA 387 nnnnnnnnnnnnnnnnnnnnnnnnnnn 520 mid*hyst: 252*0 (252-252), 388*2 (389-387) CO up 240 nnn 254 AAAAAAAAAAAAAAAAAAAAAAAAA 380 nnnnnnnnnnnnnnnnnnnnnnnnnnnn 520 CO dn 240 n 242 AAAAAAAAAAAAAAAAAAAAAAAAA 369 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 520 mid*hyst: 248*12 (254-242), 374*11 (380-369) NO up 240 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 392 nnnnnnnnnnnnnnnnnnnnnnnnnn 520 NO dn 240 AAAAAAAAAAAAAAAAAAAAAAAA 359 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 520 mid*hyst: 307*169 (392-223), 375*33 (392-359) Device Under Test: 10 dated: 2020/03/13, 1us step every 60ms. MIO: 112.0 +/- 121.9. Key: n=normal, A=Activated by magnet. NC up 224 nnnnnn 250 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 379 nnnnnnnnnnnnnnnnnnnn 464 NC dn 224 nnnnn 243 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 378 nnnnnnnnnnnnnnnnnnnn 464 mid*hyst: 246*7 (250-243), 378*1 (379-378) CO up 224 nnnnnnnnn 263 AAAAAAAAAAAAAAAAAAAAAAA 359 nnnnnnnnnnnnnnnnnnnnnnnnn 464 CO dn 224 nnnnnnn 254 AAAAAAAAAAAAAAAAAAAAAA 348 nnnnnnnnnnnnnnnnnnnnnnnnnnn 464 mid*hyst: 258*9 (263-254), 353*11 (359-348) NO up 224 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 395 nnnnnnnnnnnnnn 452 AAA 464 NOT VERY GOOD !!!!! 53 gap NO dn 224 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 389 nnnnnnnnnnnnn 442 AAAAAA 464 mid*hyst: 392*6 (395-389), 447*10 (452-442)