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Author SHA1 Message Date
Stephan I. Böttcher
fc79b41509 README board size 2024-02-18 14:33:27 +01:00
Stephan I. Böttcher
a380336fe5 checkout scripts 2024-02-18 13:45:56 +01:00
Stephan I. Böttcher
b5d21a58fd Merge branch 'master' of git://git.psjt.org/atfuses 2024-02-16 14:03:49 +01:00
Stephan I. Böttcher
ca2915735d UPDI232, plain links 2024-01-24 13:14:41 +00:00
Stephan I. Böttcher
464f2536d2 add bom to git, for history 2024-01-23 22:55:18 +01:00
Stephan I. Böttcher
2887114cf7 checkout updi232 2024-01-23 22:53:57 +01:00
Stephan I. Böttcher
4472581208 updi232: move UPDI header for 90° thru housing 2024-01-23 13:56:30 +01:00
Stephan I. Böttcher
a9f04a9b32 sch text fix 2024-01-23 00:44:44 +01:00
Stephan I. Böttcher
85cbf8e95a updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
Stephan I. Böttcher
528bdf7208 RS232 names as seen from the Computer 2024-01-22 17:53:46 +01:00
Stephan I. Böttcher
8fc83972b4 fix UPDI header pinout 2024-01-22 13:28:03 +01:00
Stephan I. Böttcher
cc69e16a69 add missing symbol 2024-01-22 13:27:11 +01:00
Stephan I. Böttcher
4d1d500df7 updi232: new programmer 2024-01-22 13:17:52 +01:00
Stephan I. Böttcher
655eff5a05 add sim plot to README 2022-09-30 21:12:32 +02:00
Stephan I. Böttcher
2e84d0a9f1 ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
Stephan I. Böttcher
cb61010173 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
 2022-09-28 00:00:41 +02:00
Stephan I. Böttcher
f8b09dab4a Schematics pdf 2022-09-27 04:50:44 +02:00
Stephan I. Böttcher
f1fecfd557 Schematics image, cropped 2022-09-27 04:46:26 +02:00
Stephan I. Böttcher
3f21f49b2e Schematics image 2022-09-27 04:44:41 +02:00
Stephan I. Böttcher
3065c73c8e Layout complete, DRC clean, refdes placed, soldermask fixed 2022-09-27 04:37:42 +02:00
Stephan I. Böttcher
8423117104 Add project description 2022-09-26 18:08:18 +02:00
Stephan I. Böttcher
d548da42db new project: atfuses schematics 
Programmer for ATmega and ATtiny µC in high volyage serial mode.
 2022-09-26 17:59:12 +02:00
Stephan I. Böttcher
2ff71f28e6 s/blinkenlights/atfuses/ 2022-09-21 12:46:44 +02:00
Stephan I. Böttcher
4a7f63baed copy of blinkenlights 2022-09-21 12:41:38 +02:00