
Core test
shiftregister/shiftregister
Software and hardware for the Shift Register project: http://shiftregister.info/

Software and hardware for the Shift Register project: http://shiftregister.info/
Muon geiger is an open-source printed circuit board by shiftregister, from the shiftregister/shiftregister repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 100 × 129.8 mm with 89 parts on 45 nets, routed with 537 tracks and 34 vias.
It is built around the 74HC14 and 74LS14PC. Its parts include 24 resistors, 21 capacitors, 20 connectors, 16 diodes and 4 ICs. It belongs with the sensors and measurement boards of this library.
Software and hardware for the Shift Register project: http://shiftregister.info/
Muon detection hardware is based on the work of Robert Hart: http://www.hardhack.org.au/projects
Core memory hardware is based on the work of Wayne Holder: https://sites.google.com/site/wayneholder/one-bit-ferrite-core-memory
| Qty | Value | Footprint | References |
|---|---|---|---|
| 19 | CONN_01X01 | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | P1, P3, P10, P11, P12, P13, P14, P14, P15, P17, P19, P21, P22, P23, P24, P26 +3 |
| 8 | 100K | Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5, R6, R7, R8, R17, R18, R19, R20 |
| 8 | 10M | Resistors_ThroughHole:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal | R1, R2, R3, R4, R13, R14, R15, R16 |
| 8 | 10p | Capacitors_THT:C_Disc_D6.0mm_W4.4mm_P5.00mm | C1, C2, C4, C5, C11, C12, C14, C15 |
| 8 | 1N914 | Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D5, D6, D7, D8, D13, D14, D15, D16 |
| 8 | 220K | Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R9, R10, R11, R12, R21, R22, R23, R24 |
| 8 | 4n7 | Capacitors_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C7, C8, C9, C10, C17, C18, C19, C20 |
| 8 | 5V3 | Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D9, D10, D11, D12 |
| 4 | 100N | Capacitors_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C6, C6, C6, C16 |
| 2 | 74HC14 | Housings_DIP:DIP-14_W7.62mm_LongPads | U1, U3 |
| 2 | 74LS14 | Housings_DIP:DIP-14_W7.62mm_LongPads | U2, U4 |
| 1 | 1uF | Capacitors_THT:CP_Radial_D10.0mm_P5.00mm | C3 |
| 1 | CONN_01X04 | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | P25 |
| 1 | MountingHole_3.2mm_M3 | Mounting_Holes:MountingHole_3.2mm_M3 |
The 86 most common of 89 parts.
It measures 100 × 129.8 mm and has 2 copper layers, 1.6 mm thick.
89 parts, built around the 74HC14 and 74LS14PC. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the shiftregister/shiftregister repository on GitHub, at the commit this page was made from: the board is muon_geiger/muon_geiger.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

shiftregister/shiftregister
Software and hardware for the Shift Register project: http://shiftregister.info/

shiftregister/shiftregister
Software and hardware for the Shift Register project: http://shiftregister.info/


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