topquark12

topquark12 pushed to master at sinara-hw/kirdy

2022-08-20 22:39:07 +08:00

583755c3ac change PD LD circuit

topquark12 pushed to master at sinara-hw/kirdy

2022-08-20 18:28:10 +08:00

85c83eedf2 change damper

topquark12 pushed to master at sinara-hw/kirdy

2022-08-20 17:02:44 +08:00

638ff7b1ca remove rev resistors

topquark12 pushed to master at sinara-hw/kirdy

2022-08-19 11:06:21 +08:00

67b02dec21 add gate pull down

topquark12 pushed to master at sinara-hw/kirdy

2022-08-19 08:09:21 +08:00

6d5f9d510b compensation

topquark12 pushed to master at sinara-hw/kirdy

2022-08-19 08:03:59 +08:00

f8d58fb49b compensation

topquark12 pushed to master at sinara-hw/kirdy

2022-08-18 19:18:33 +08:00

9d23481ea9 fixes

topquark12 pushed to master at sinara-hw/kirdy

2022-08-18 15:47:44 +08:00

65667ce44f v 0.2 schematics

topquark12 commented on issue sinara-hw/datasheets#49

2022-08-15 19:44:24 +08:00

2118 BNC-TTL / 2128 SMA-TTL Isolation spec

I think this spec is best tested with a HV insulation tester rather than guesstimated by looking at the spec sheet. Layout features have a big impact on how much voltage the board can actually…

topquark12 closed issue sinara-hw/kirdy#8

2022-08-05 05:07:50 +08:00

break out unused MCU pins

topquark12 pushed to master at sinara-hw/kirdy

2022-08-05 05:04:16 +08:00

5227b8738b add V01 production files, bug fixes

topquark12 opened issue sinara-hw/kirdy#9

2022-08-05 05:02:45 +08:00

V0.2 Changelog

topquark12 commented on issue sinara-hw/kirdy#1

2022-07-19 10:10:54 +08:00

MCU should control 8V LDO EN pin

Power off is clean, attached power on and power off waveforms after hacking a wire to control LD supply through MCU.

topquark12 commented on issue sinara-hw/kirdy#3

2022-07-19 09:59:28 +08:00

Adjust Q1 control circuitry

Upon further simulation and testing, the following arrangemets ensure stability across a wide range of inductive loads.

Change C13 to 220p, change resistor between Q1 gate and U6 output to…

topquark12 opened issue sinara-hw/kirdy#7

2022-07-17 23:55:20 +08:00

Add more filtering for PoE

topquark12 opened issue sinara-hw/kirdy#6

2022-07-17 23:54:48 +08:00

Add more filtering for U26

topquark12 opened issue sinara-hw/kirdy#5

2022-07-17 23:51:20 +08:00

Low pass modulation input

topquark12 opened issue sinara-hw/kirdy#4

2022-07-17 23:49:36 +08:00

Change R8 and R7

topquark12 opened issue sinara-hw/kirdy#3

2022-07-17 23:48:54 +08:00

Adjust Q1 control circuitry

topquark12 opened issue sinara-hw/kirdy#2

2022-07-17 23:44:07 +08:00

R13 footprint does not match symbol