Emard
|
8fdc171752
|
schematics: updating DAC 550->549 ohm, 1.2k->1.1k
|
6 years ago |
|
Emard
|
2e79e0445c
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schematics: DAC closer to 75 ohm impedance: 130, 270, 550 ohm
|
6 years ago |
|
Emard
|
20853174b0
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schematics: change resistor value 680->590 ohm to improve DAC
|
6 years ago |
|
Emard
|
4a553e713c
|
schematics: updating in-stock Mouser PN for 2.2uF and 22uF
|
6 years ago |
|
Emard
|
6dcb026db5
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schematics: LowCost inductor small Murata
|
6 years ago |
|
Emard
|
74fbb486e6
|
schematics: updating LowCost fields
|
6 years ago |
|
Emard
|
61833d5aa9
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schematics: Updated Mouser PNs for 22uF and 150ohm
|
6 years ago |
|
Emard
|
7310e12328
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schematics: update for D28 to have Note: Leave empty
|
6 years ago |
|
Emard
|
25dd91f8de
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schematics: add "Side" field for parts which appear on top side
|
6 years ago |
|
Emard
|
eee53e4bd7
|
schematics: Additional field "Koncar" with their specific part number aliases
|
6 years ago |
|
Emard
|
42f685a45c
|
schematics: update currently available Mouser PN's 22uF, 15k, 680ohm
|
6 years ago |
|
Emard
|
4e86818e35
|
schematics: refreshing available Mouser PN's
|
6 years ago |
|
Emard
|
d8f4e277cf
|
schematics: Mouser PN update for mosfet and zener diodes
|
6 years ago |
|
Emard
|
f4a6ec14a1
|
schematics v2.1.2: same as v2.1 with some cleanup NOP changes
|
6 years ago |
|
Emard
|
d0e01b6022
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schematics: C60 (B0 debouncer) smaller capacitor 2.2uF->220nF, note PWRBTn to PROGRAMN
|
6 years ago |
|
Emard
|
8ef7e6ed88
|
schematics v2.0.6: debouncing capacitor for B0
|
6 years ago |
|
Emard
|
141dee5d80
|
schematics v2.0.3: Diode D28 for BTN0 to PROGRAMN wiring
|
6 years ago |
|
Emard
|
03bd64f4d8
|
schematics: 22uF available now from Mouser, PN updated
|
6 years ago |
|
Emard
|
89ab30474f
|
schematics: change RTC PCF8523 -> MCP7940NT
|
6 years ago |
|
Emard
|
3e832aa000
|
schematics: instead of 0-ohm resistors, use normally closed PCB solder jumper
|
6 years ago |
|
Emard
|
9b576dcef8
|
schematics update: RV3 placed
|
6 years ago |
|
Emard
|
029339ae94
|
schematics C56=C57=3.3pF
|
6 years ago |
|
Emard
|
4f3da8f86c
|
schematics: Rename references BTNx -> Bx
|
6 years ago |
|
Emard
|
0f35cf56a0
|
schematics v1.9.5: Noise filter for ADC (L4,C58,C59)
|
6 years ago |
|
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
|
6 years ago |
|
Emard
|
a869ab34c9
|
schematics: PN 220nF in mouser stock
|
6 years ago |
|
Emard
|
5c6aa5e004
|
schematics: clean up PN of RTC
|
6 years ago |
|
Emard
|
4ca1f2e611
|
schematics: LowCost field for the parts
|
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 |
|
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
|
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
|
2fb1e47600
|
schematics: cheaper general purpose diodes
|
6 years ago |
|
davor
|
6ca82361f7
|
schematics: cheaper RTC and Battery holder
|
6 years ago |
|
Emard
|
6a3dfd204d
|
schematics: cheaper RTC PN from Microchip, Mouser
|
6 years ago |
|
davor
|
5418e4ac7f
|
schematics: PN corrected for 220nF 0805->0603
|
6 years ago |
|
davor
|
979e0b8480
|
schematics: Update PN for 22uF and 0ohm PN currently available from Mouser
|
6 years ago |
|
Emard
|
294e27981d
|
schematics: available PN for 220nF
|
7 years ago |
|
Emard
|
7cff1957a7
|
schematics v1.8.12
|
7 years ago |
|
Emard
|
ce970de234
|
schematics: US2 ID connected to RTC WAKEUPn
|
7 years ago |
|
Emard
|
f6d5e18c5e
|
schematics: cleanup 2.5/3.3V selection
|
7 years ago |
|
Emard
|
9b7a5ab8a4
|
schematics: PN cleanup
|
7 years ago |
|
Emard
|
4a747f5b51
|
schematics: PN cleanup
|
7 years ago |
|
Emard
|
83128ee79b
|
schematics v1.8.10: BOM fix for 4.7k resistors
|
7 years ago |
|
davor
|
9b3de9aeea
|
schematics: Q1, Q2 non-handsoldering footprint
|
7 years ago |
|
davor
|
6d44289060
|
schematics: 3 power schottky diodes replaced with 0-ohm jumpers
|
7 years ago |
|
davor
|
49b3c44d0f
|
schematics: v1.8.9
|
7 years ago |
|
davor
|
2970b62537
|
schematics: D12 back to schottky, R8 back to 1.2k because FTDI_nSLEEP is 2.5V
|
7 years ago |
|
davor
|
2b47d2f33e
|
schematics: comment about PWREN voltage level
|
7 years ago |
|
davor
|
ddd06971b2
|
schematics: update R1,R4 = 4.7k reliable voltage for POWER-ON, HOLD
|
7 years ago |
|
davor
|
f712a2638f
|
schematics: D12 BAT54 -> 1N4148
|
7 years ago |
