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gusmanb/logicanalyzer
24 channel, 100Msps logic analyzer hardware and software

ZXShield is a development platform to create any device you can imagine for a ZX Spectrum
Zxshield is an open-source printed circuit board by gusmanb, from the gusmanb/zxshield repository on GitHub. It is a 2-layer board of 130.3 × 78.2 mm with 29 parts on 104 nets, routed with 705 tracks and 11 vias.
Its parts include 16 connectors, 4 capacitors, 4 ICs, 2 diodes and 1 resistor.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | C | Capacitor_THT:C_Disc_D5.1mm_W3.2mm_P5.00mm | C1, C2, C3, C4 |
| 2 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2 |
| 2 | 74LS138 | Package_DIP:DIP-16_W7.62mm_Socket | U3, U4 |
| 2 | Analog | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | P10, P11 |
| 2 | Analog | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | P3, P4 |
| 2 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1, J2 |
| 2 | Digital | Connector_PinHeader_2.54mm:PinHeader_2x18_P2.54mm_Vertical | P1, P8 |
| 1 | 2N3904 | Package_TO_SOT_THT:TO-92L_Inline_Wide | Q1 |
| 1 | 74LS08 | Package_DIP:DIP-14_W7.62mm_Socket | U2 |
| 1 | 74LS73A | Package_DIP:DIP-14_W7.62mm_Socket | U1 |
| 1 | Communication | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | P14 |
| 1 | Communication | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | P7 |
| 1 | PWM | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | P13 |
| 1 | PWM | Connector_PinSocket_2.54mm:PinSocket_1x10_P2.54mm_Vertical | P12 |
| 1 | PWM | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | P6 |
| 1 | PWM | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | P5 |
| 1 | Power | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | P2 |
| 1 | Power | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | P9 |
| 1 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | ZXBUS | zxbus:ZX_Bus_Connector | Z1 |
It measures 130.3 × 78.2 mm and has 2 copper layers, 1.6 mm thick.
29 parts. 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 gusmanb/zxshield repository on GitHub, at the commit this page was made from: the board is ZXShield_Hardware/ZXShield.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask gusmanb before reusing the design.

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