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  • GLSL 75.4%
  • Python 20.7%
  • Makefile 3.2%
  • Awk 0.7%
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Stephan I. Böttcher fc79b41509 README board size
2024-02-18 14:33:27 +01:00
fp updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
gerber README board size 2024-02-18 14:33:27 +01:00
sym add missing symbol 2024-01-22 13:27:11 +01:00
.gitignore updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
1N4148.LIB ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses.ckt ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses.net misc fixes 2022-09-28 00:00:41 +02:00
atfuses.pcb misc fixes 2022-09-28 00:00:41 +02:00
atfuses.png misc fixes 2022-09-28 00:00:41 +02:00
atfuses.proj s/blinkenlights/atfuses/ 2022-09-21 12:46:44 +02:00
atfuses.sch misc fixes 2022-09-28 00:00:41 +02:00
atfuses_sch.pdf misc fixes 2022-09-28 00:00:41 +02:00
atfuses_sch.png misc fixes 2022-09-28 00:00:41 +02:00
atfuses_spice.gpt ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses_spice.png ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses_spice.sch ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses_spice_sch.pdf ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
atfuses_spice_sch.png ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
bc846.ckt ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
BSS84.prm ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
gafrc copy of blinkenlights 2022-09-21 12:41:38 +02:00
make-fp.py updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
Makefile ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
ngspice2gpt.awk ngspice spice simulation of the PWM HV reset 2022-09-30 21:10:22 +02:00
README.md UPDI232, plain links 2024-01-24 13:14:41 +00:00
updi232.net updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
updi232.pcb updi232: move UPDI header for 90° thru housing 2024-01-23 13:56:30 +01:00
updi232.png updi232: move UPDI header for 90° thru housing 2024-01-23 13:56:30 +01:00
updi232.proj updi232: new programmer 2024-01-22 13:17:52 +01:00
updi232.sch sch text fix 2024-01-23 00:44:44 +01:00
updi232_sch.pdf updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00
updi232_sch.png updi232: power via DTR, finishing touches 2024-01-23 00:15:01 +01:00

UPDI HV programmer on an RS232

ATtiny µC High Voltage Serial Programmer

New develpoment, completely untested, not yet implemented.

Layout

Schematics

The old ideas

Layout

Schematics

Simulation