Emard
|
fb387cd68b
|
schematics v1.9.4: correct PN Y2 quartz 32768Hz/6pF and matching
load capacitance of 6pF with C56=C57=10pF for RTC MCP7904
|
7 years ago |
|
Emard
|
1f5e9a10b7
|
PCB: further separating RV2 from RV3
|
7 years ago |
|
Emard
|
b621862a68
|
PCB: RV3 enabled 3D model and insertion coordinates
|
7 years ago |
|
Emard
|
5103a78486
|
PCB v1.9.4: silkscreen cosmetix
|
7 years ago |
|
Emard
|
ae20ff2331
|
PCB: more space between RV2 and RV3
|
7 years ago |
|
Emard
|
c98c7c136b
|
PCB: silkscreen cosmetix
|
7 years ago |
|
Emard
|
d19f96ee5d
|
Merge branch 'master' of https://github.com/emard/ulx3s
import other changes
|
7 years ago |
|
Emard
|
4c36281509
|
PCB: BAT1 pad size enlarged 0.2 mm and pad clearance set to 0.7 mm
|
7 years ago |
|
davor
|
6bd8e08f9b
|
schematics: Green LED Digikey PN
|
7 years ago |
|
Emard
|
b6466b9f3a
|
BOM update PN 220nF in Mouser stock
|
7 years ago |
|
Emard
|
a869ab34c9
|
schematics: PN 220nF in mouser stock
|
7 years ago |
|
davor
|
15ac9d0690
|
BOM update
|
7 years ago |
|
davor
|
df2096cf1e
|
schematics: New PN 100k currently in Mouser stock
|
7 years ago |
|
Emard
|
f531d709a9
|
BOM update
|
7 years ago |
|
Emard
|
67864b0ec7
|
schematics: LED PN updated (better green and blue)
|
7 years ago |
|
Emard
|
26283a7059
|
BOM update
|
7 years ago |
|
Emard
|
5c6aa5e004
|
schematics: clean up PN of RTC
|
7 years ago |
|
Emard
|
4ca1f2e611
|
schematics: LowCost field for the parts
|
7 years ago |
|
Emard
|
7896379072
|
readme update
|
7 years ago |
|
Emard
|
96ef3cef1c
|
readme update
|
7 years ago |
|
Emard
|
8a99c65346
|
readme update
|
7 years ago |
|
Emard
|
5c4b5452f3
|
readme update
|
7 years ago |
|
Emard
|
e8a21214f0
|
readme update
|
7 years ago |
|
Emard
|
4ac58a0fef
|
readme update
|
7 years ago |
|
Emard
|
e9021d0d97
|
gerbers v1.9.2
|
7 years ago |
|
Emard
|
b706f87913
|
PCB v1.9.2: load capacitors for 32768 Hz
|
7 years ago |
|
Emard
|
27cea06ab7
|
BOM v1.9.2
|
7 years ago |
|
Emard
|
2848d5220b
|
schematics v1.9.2: load capacitors for 32768 Hz quartz.
Depending on internal capacitance of quartz and RTC chip,
external capacitors are sometimes required (see RTC datasheet).
|
7 years ago |
|
Emard
|
52d4fb3e22
|
readme update
|
7 years ago |
|
davor
|
0972461da3
|
BOM update
|
7 years ago |
|
davor
|
2f232fed27
|
PCB: silkscreen cosmetix
|
7 years ago |
|
davor
|
ac8cf80b09
|
schematics: cheaper crystals 32768 Hz in small package 3.2x1.5 mm
compatible between pins 1 and 4 of current ABS25 package
|
7 years ago |
|
davor
|
d82da326e8
|
gerbers: part rotation corrected for battery holder
|
7 years ago |
|
davor
|
c142a36a20
|
PCB: using properly rotated battery holder
|
7 years ago |
|
davor
|
2fdb54786c
|
footprints: rotating battery holder 90 deg to match Harwin track and reel information
schematics: Battery holder PN and datasheet update
|
7 years ago |
|
davor
|
02d38a16c0
|
BOM: cheaper general purpose diodes
|
7 years ago |
|
davor
|
2fb1e47600
|
schematics: cheaper general purpose diodes
|
7 years ago |
|
davor
|
cbad92cb5c
|
BOM update (cheaper RTC and battery holder)
|
7 years ago |
|
davor
|
6ca82361f7
|
schematics: cheaper RTC and Battery holder
|
7 years ago |
|
Emard
|
b7449da02d
|
BOM update (cheaper RTC)
|
7 years ago |
|
Emard
|
6a3dfd204d
|
schematics: cheaper RTC PN from Microchip, Mouser
|
7 years ago |
|
davor
|
d50a80d756
|
bom update
|
7 years ago |
|
davor
|
5418e4ac7f
|
schematics: PN corrected for 220nF 0805->0603
|
7 years ago |
|
davor
|
58f01c32ff
|
BOM update (new Mouser PN for 22uF and 0ohm)
|
7 years ago |
|
davor
|
979e0b8480
|
schematics: Update PN for 22uF and 0ohm PN currently available from Mouser
|
7 years ago |
|
Emard
|
23f4b220ab
|
v1.7 upgrading instructions, fix few unimportant typos
|
7 years ago |
|
davor
|
debdf9dd60
|
gerbers and readme update
|
7 years ago |
|
davor
|
093aded8db
|
gerbers v1.9.1
|
7 years ago |
|
davor
|
4f68b6dd2c
|
PCB v1.9.1
|
7 years ago |
|
davor
|
199df0e91a
|
schematics v1.9.1: U11 (i2c) VCC1=2.5V EN=3.3V for low power sleep
|
7 years ago |
