Emard
|
5c6aa5e004
|
schematics: clean up PN of RTC
|
6 years ago |
|
Emard
|
4ca1f2e611
|
schematics: LowCost field for the parts
|
6 years ago |
|
Emard
|
7896379072
|
readme update
|
6 years ago |
|
Emard
|
96ef3cef1c
|
readme update
|
6 years ago |
|
Emard
|
8a99c65346
|
readme update
|
6 years ago |
|
Emard
|
5c4b5452f3
|
readme update
|
6 years ago |
|
Emard
|
e8a21214f0
|
readme update
|
6 years ago |
|
Emard
|
4ac58a0fef
|
readme update
|
6 years ago |
|
Emard
|
e9021d0d97
|
gerbers v1.9.2
|
6 years ago |
|
Emard
|
b706f87913
|
PCB v1.9.2: load capacitors for 32768 Hz
|
6 years ago |
|
Emard
|
27cea06ab7
|
BOM v1.9.2
|
6 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).
|
6 years ago |
|
Emard
|
52d4fb3e22
|
readme update
|
6 years ago |
|
davor
|
0972461da3
|
BOM update
|
6 years ago |
|
davor
|
2f232fed27
|
PCB: silkscreen cosmetix
|
6 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
|
6 years ago |
|
davor
|
d82da326e8
|
gerbers: part rotation corrected for battery holder
|
6 years ago |
|
davor
|
c142a36a20
|
PCB: using properly rotated battery holder
|
6 years ago |
|
davor
|
2fdb54786c
|
footprints: rotating battery holder 90 deg to match Harwin track and reel information
schematics: Battery holder PN and datasheet update
|
6 years ago |
|
davor
|
02d38a16c0
|
BOM: cheaper general purpose diodes
|
6 years ago |
|
davor
|
2fb1e47600
|
schematics: cheaper general purpose diodes
|
6 years ago |
|
davor
|
cbad92cb5c
|
BOM update (cheaper RTC and battery holder)
|
6 years ago |
|
davor
|
6ca82361f7
|
schematics: cheaper RTC and Battery holder
|
6 years ago |
|
Emard
|
b7449da02d
|
BOM update (cheaper RTC)
|
6 years ago |
|
Emard
|
6a3dfd204d
|
schematics: cheaper RTC PN from Microchip, Mouser
|
6 years ago |
|
davor
|
d50a80d756
|
bom update
|
6 years ago |
|
davor
|
5418e4ac7f
|
schematics: PN corrected for 220nF 0805->0603
|
6 years ago |
|
davor
|
58f01c32ff
|
BOM update (new Mouser PN for 22uF and 0ohm)
|
6 years ago |
|
davor
|
979e0b8480
|
schematics: Update PN for 22uF and 0ohm PN currently available from Mouser
|
6 years ago |
|
Emard
|
23f4b220ab
|
v1.7 upgrading instructions, fix few unimportant typos
|
6 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 |
|
davor
|
05cdba7d64
|
readme update
|
7 years ago |
|
davor
|
c1d65450af
|
readme update
|
7 years ago |
|
davor
|
0807d034d2
|
schematics: v1.9
|
7 years ago |
|
davor
|
1f25f27eb2
|
pic update v1.9
|
7 years ago |
|
davor
|
938db738f7
|
BOM and gerbers: v1.9
|
7 years ago |
|
davor
|
8e2fbd718a
|
PCB: v1.9
|
7 years ago |
|
davor
|
c1a232819f
|
schematics: v1.9
|
7 years ago |
|
Emard
|
f5f2664339
|
gerbers update: switched to ASCII XY position file with mm units
and drill file with suppress trailing zeros.
|
7 years ago |
|
Emard
|
f33e8e7491
|
PCB v1.8.14: moving Y1 25MHz oscillator down, away from screw hole
and silkscreen cosmetix
|
7 years ago |
|
davor
|
107e5d0480
|
readme update
|
7 years ago |
|
Emard
|
e9ab7bc953
|
BOM update
|
7 years ago |
|
Emard
|
294e27981d
|
schematics: available PN for 220nF
|
7 years ago |
|
Emard
|
dec6a76e7f
|
pic update
|
7 years ago |
|
Emard
|
b5222ff228
|
3D printable box enclosure for PCB v1.9
|
7 years ago |
|
Emard
|
7a95c0640f
|
gerbers update (insertion poitions changed to CSV format)
|
7 years ago |
|
Emard
|
29b02f0559
|
gerbers update
|
7 years ago |
