Stephan I. Böttcher
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ccafb7499c
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maxima: cleaning
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2025-04-18 19:01:16 +02:00 |
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Stephan I. Böttcher
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65e5ee8303
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maxima: preload trigsimp
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2025-04-18 18:53:19 +02:00 |
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Stephan I. Böttcher
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a5b1b646e3
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maxima: commit output
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2025-04-18 17:54:09 +02:00 |
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Stephan I. Böttcher
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acb6394e06
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maxima: resolve unit orientation from sensor data
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2025-04-18 17:49:32 +02:00 |
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Stephan I. Böttcher
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5175991884
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gerber: make bom.txt
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2025-04-18 17:48:32 +02:00 |
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Stephan I. Böttcher
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2b155ecadc
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gerbers/README formatted as Markdown
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2025-01-05 10:45:46 +01:00 |
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Stephan I. Böttcher
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35e32388d0
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rename gerbers/README
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2025-01-05 10:44:18 +01:00 |
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Stephan I. Böttcher
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5067af77b6
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nopaste on board GND frame
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2025-01-05 10:27:49 +01:00 |
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Stephan I. Böttcher
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5a35da3d2a
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pullups to I²C
add R1 and R2 pullups
rename C1, to match the pin name
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2025-01-03 23:31:46 +01:00 |
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Stephan I. Böttcher
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3c8c8b420e
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LSI3DH: fix pinout
ADC1 and VDD were reversed.
Set SA0 and SA1 high. Use the pullup where available.
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2025-01-03 22:35:02 +01:00 |
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Stephan I. Böttcher
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9066f1d31b
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add paste layer to README
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2025-01-03 18:10:10 +01:00 |
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Stephan I. Böttcher
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404a20f81d
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add submodule geda-footprints-sib
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2025-01-03 15:40:27 +01:00 |
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Stephan I. Böttcher
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92897ab65a
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fix resistor values
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2025-01-03 02:32:48 +01:00 |
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Stephan I. Böttcher
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f0e6b5b48f
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complete the README, list all assets
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2025-01-03 02:19:53 +01:00 |
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Stephan I. Böttcher
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6965b04cb5
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layout complete
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2025-01-03 02:13:58 +01:00 |
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Stephan I. Böttcher
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57c540ef5b
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about to give up on VddIO
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2025-01-03 00:46:27 +01:00 |
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Stephan I. Böttcher
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a367031ec8
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s/…/sethat/
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2025-01-02 17:17:29 +01:00 |
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Stephan I. Böttcher
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a9d1fd32af
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use updi232 as template for sethat
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2025-01-02 15:59:43 +01:00 |
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Stephan I. Böttcher
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fc79b41509
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README board size
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2024-02-18 14:33:27 +01:00 |
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Stephan I. Böttcher
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a380336fe5
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checkout scripts
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2024-02-18 13:45:56 +01:00 |
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Stephan I. Böttcher
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b5d21a58fd
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Merge branch 'master' of git://git.psjt.org/atfuses
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2024-02-16 14:03:49 +01:00 |
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Stephan I. Böttcher
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ca2915735d
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UPDI232, plain links
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2024-01-24 13:14:41 +00:00 |
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Stephan I. Böttcher
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464f2536d2
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add bom to git, for history
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2024-01-23 22:55:18 +01:00 |
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Stephan I. Böttcher
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2887114cf7
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checkout updi232
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2024-01-23 22:53:57 +01:00 |
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Stephan I. Böttcher
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4472581208
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updi232: move UPDI header for 90° thru housing
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2024-01-23 13:56:30 +01:00 |
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Stephan I. Böttcher
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a9f04a9b32
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sch text fix
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2024-01-23 00:44:44 +01:00 |
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Stephan I. Böttcher
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85cbf8e95a
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updi232: power via DTR, finishing touches
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2024-01-23 00:15:01 +01:00 |
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Stephan I. Böttcher
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528bdf7208
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RS232 names as seen from the Computer
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2024-01-22 17:53:46 +01:00 |
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Stephan I. Böttcher
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8fc83972b4
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fix UPDI header pinout
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2024-01-22 13:28:03 +01:00 |
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Stephan I. Böttcher
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cc69e16a69
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add missing symbol
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2024-01-22 13:27:11 +01:00 |
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Stephan I. Böttcher
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4d1d500df7
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updi232: new programmer
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2024-01-22 13:17:52 +01:00 |
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Stephan I. Böttcher
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655eff5a05
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add sim plot to README
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2022-09-30 21:12:32 +02:00 |
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Stephan I. Böttcher
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2e84d0a9f1
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ngspice spice simulation of the PWM HV reset
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2022-09-30 21:10:22 +02:00 |
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Stephan I. Böttcher
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cb61010173
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misc fixes
- add Vcc pin to I2C header
- add PWM pin to J4
- reduce value of R₃ = 1% of R₂, R₄, R₅
- raise value of R₇ = 100× R₂, R₄, R₅
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2022-09-28 00:00:41 +02:00 |
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Stephan I. Böttcher
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f8b09dab4a
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Schematics pdf
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2022-09-27 04:50:44 +02:00 |
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Stephan I. Böttcher
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f1fecfd557
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Schematics image, cropped
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2022-09-27 04:46:26 +02:00 |
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Stephan I. Böttcher
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3f21f49b2e
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Schematics image
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2022-09-27 04:44:41 +02:00 |
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Stephan I. Böttcher
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3065c73c8e
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Layout complete, DRC clean, refdes placed, soldermask fixed
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2022-09-27 04:37:42 +02:00 |
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Stephan I. Böttcher
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8423117104
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Add project description
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2022-09-26 18:08:18 +02:00 |
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Stephan I. Böttcher
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d548da42db
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new project: atfuses schematics
Programmer for ATmega and ATtiny µC in high volyage serial mode.
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2022-09-26 17:59:12 +02:00 |
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Stephan I. Böttcher
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2ff71f28e6
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s/blinkenlights/atfuses/
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2022-09-21 12:46:44 +02:00 |
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Stephan I. Böttcher
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4a7f63baed
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copy of blinkenlights
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2022-09-21 12:41:38 +02:00 |
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