Cosmic Ray Sensor for THHΘR
  • Python 39%
  • C 27.3%
  • GLSL 17.7%
  • Verilog 6.1%
  • Tcl 3.7%
  • Other 6.2%
Find a file
2026-03-18 10:17:53 +01:00
fp qsat frame 60×80 mm² 2025-12-20 20:41:43 +01:00
fpga altera synthesis of empty design succeeds 2025-12-22 00:02:43 +01:00
gerber update thhor_crs.dxf 2026-03-02 18:59:46 +01:00
sensor merged the src subtree from turbo_dose 2026-03-06 15:26:54 +01:00
src .gitignore thhor.userrow 2026-03-18 10:17:53 +01:00
sym add U6: AND gate to drop DCLK while reading the bitfile from flash 2025-12-31 01:16:21 +01:00
.gitignore merged the src subtree from turbo_dose 2026-03-06 15:26:54 +01:00
.gitmodules merged the src subtree from turbo_dose 2026-03-06 15:26:54 +01:00
biashk_pos.sch layout sepic and Vbias 2025-12-17 20:51:44 +01:00
dorn.sch shaper layout from leia 2025-12-20 05:02:39 +01:00
fix-netlist.sh layout sepic and Vbias 2025-12-17 20:51:44 +01:00
FSH-PZO.sch footprints 2025-12-17 13:43:23 +01:00
gafrc THHΘR Cosmic Ray Sensor 2025-12-16 19:11:12 +01:00
LDO+1.sch footprints 2025-12-17 13:43:23 +01:00
LDO-1.sch layout sepic and Vbias 2025-12-17 20:51:44 +01:00
make-fp.py FPGA placed, two sides connected 2025-12-18 03:52:01 +01:00
README.md Add laypot png to README 2025-12-20 23:03:02 +01:00
sepic.sch layout sepic and Vbias 2025-12-17 20:51:44 +01:00
thhor_crs-bot.png add blocking caps to use the remaining space 2025-12-20 23:00:25 +01:00
thhor_crs-top.png add blocking caps to use the remaining space 2025-12-20 23:00:25 +01:00
thhor_crs.net swap TxE and nCS, to use XDIR for TxE 2026-01-05 12:21:43 +01:00
thhor_crs.pcb part values 2026-01-06 17:55:47 +01:00
thhor_crs.proj sub schematics 2025-12-16 21:12:07 +01:00
thhor_crs.sch part values 2026-01-06 17:55:47 +01:00

THHΘR Cosmic Ray Sensor

Sensor

CHAOS Jr: HET BGO and 2× HETB.

  • BGO: 2 photodiodes × 2 gains = 4 channels
  • HETB: 2 detector × 2 segments × 2 gains = 8 channels

Electronics

  • 6 preamps
  • 12 channel DORN readout, dual gain
  • 10LC25 FPGA
  • ATtiny824-XF
  • AT45B161E for FPGA bitfile and data
  • RS485 half duplex ifc to OBC
  • optional HSS serial ifc/spacewire. Layout Layout