Adcboard
About the Adcboard PCB
Adcboard is an open source PCB design by nuclearfutureslab, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 184 × 80 mm, with 124 components from 63 distinct parts.
Other key parts include the AD826, DG418, AD790, 74HCT74 and 74HCT04. By type, the board carries 46 capacitors, 33 resistors, 15 ICs, 11 test points, 10 connectors and 5 diodes.
From the project
Hardware for IBX ][ - nuclear warhead verification with an Apple II
IBX ]\ is an information barrier setup for nuclear warhead verification with an Apple II ([Details). This repository contains schematics and layout files for two custom Apple II peripheral cards.
The KiCad files use the [Apple \]\ Edge Connector Template, best place it inside the directory as (Apple2_Bus).
Rev. 3 Board at OSHPark repository Rev. 1 Board at OSHPark repository
Main components on the Adcboard
Adcboard bill of materials (BOM)
124 components, 63 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | AD826 | DIP-8 | U1, U15 |
| 1 | DG418 | DIP-8 | U2 |
| 1 | AD790 | DIP-8 | U3 |
| 1 | 74HCT74 | DIP-14 | U4 |
| 2 | 74HCT04 | DIP-14 | U5, U9 |
| 2 | 74HCT00 | DIP-14 | U6, U7 |
| 1 | 74HCT138 | DIP-16_W7.62mm_Socket | U8 |
| 1 | ADC-AD1674 | DIP-28_W15.24mm_Socket | U10 |
| 1 | 74HCT244 | DIP-20_W7.62mm_Socket | U11 |
| 2 | LM6172 | DIP-8 | U12, U14 |
| 1 | AD744 | DIP-8 | U13 |
| 1 | SigOut | 3-Pin-Header | J1 |
| 1 | A97555 Detector | BNC_Socket_TYCO-AMP_LargePads | J2 |
| 1 | TrigLvl | 3-Pin-Header | J3 |
| 1 | SigADC | 3-Pin-Header | J4 |
| 1 | SIGF1 SigF1 | 3-Pin-Header | J5 |
| 1 | SigP | 3-Pin-Header | J6 |
| 1 | SIGF2 SigF2 | 3-Pin-Header | J7 |
| 1 | SigDiff | 3-Pin-Header | J8 |
| 1 | SIGF3 SigF3 | 3-Pin-Header | J9 |
Show 43 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SigInv | 3-Pin-Header | J10 |
| 1 | A2_BUS | BUS_ADC | BUS1 |
| 2 | 495-3904 HC:250mA | Fuse_Littelfuse_395Series | F1, F3 |
| 1 | 495-3907 HC:120mA | Fuse_Littelfuse_395Series | F2 |
| 1 | ~DebTrig | TP | TP1 |
| 1 | ~DebArmed | TP | TP2 |
| 1 | ~DebReset | TP | TP3 |
| 1 | ADC_VRef | TP | TP4 |
| 1 | DebConv | TP | TP5 |
| 1 | DebA0 | TP | TP6 |
| 1 | DebCE | TP | TP7 |
| 1 | ~DebCS | TP | TP8 |
| 2 | DebGND | TP | TP9, TP10 |
| 1 | ADC_STS | TP | TP11 |
| 3 | SD103A | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3 |
| 1 | 67-1751 Blue Light | LED_D5.0mm | D4 |
| 1 | BZX55B10-TRGI D_Zener_Small | D_DO-35_SOD27_P7.62mm_Horizontal | D5 |
| 4 | 445-173130-1 3.3µF | FG14 | C1, C2, C43, C44 |
| 10 | 10NF 10nF | FG18 | C3, C4, C14, C18, C29, C30, C40, C41 +2 |
| 13 | 100NF 100nF | FG18 | C5, C6, C9, C13, C19, C20, C21, C22 +5 |
| 2 | 10PF 10pF | FG18 | C7, C10 |
| 1 | 470PF 470pF | FG18 | C8 |
| 1 | 2.2NF 2.2nF | FG18 | C11 |
| 3 | 445-173153-1 10µF | FG16 | C12, C16, C17 |
| 1 | 330PF 330pF | FG18 | C15 |
| 4 | 470PF 470pF | FG28 | C26, C36, C37, C42 |
| 4 | 445-173138-1 2.2µF | FG14 | C27, C28, C38, C39 |
| 2 | 445-173257-1 1µF | FG18 | C31, C32 |
| 1 | 47PF 47pF | FG28 | C33 |
| 2 | 6K8 6k8 | Resistor | R1, R5 |
| 2 | 47K 47k | Resistor | R2, R30 |
| 1 | 1k | Resistor | R3 |
| 1 | 510 | Resistor | R4 |
| 1 | 200 | Resistor | R6 |
| 3 | 100 | Resistor | R7, R9, R11 |
| 1 | 330 | Resistor | R8 |
| 3 | 10K 10k | Resistor | R10, R13, R28 |
| 6 | 4K7 4k7 | Resistor | R12, R14, R15, R16, R17, R33 |
| 2 | 49.9 | Resistor | R18, R19 |
| 4 | 8K2 8k2 | Resistor | R20, R24, R25, R29 |
| 1 | 150K 150k | Resistor | R21 |
| 3 | 20K 20k | Resistor | R22, R26, R31 |
| 3 | 15K 15k | Resistor | R23, R27, R32 |
Adcboard design files
The KiCad project lives in the nuclearfutureslab/ibxII-hardware repository on GitHub; these links point at the commit this page was built from.
Adcboard: common questions
How big is the Adcboard PCB?
The Adcboard measures 184 × 80 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Adcboard?
124 components, from 63 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Adcboard design files?
From the nuclearfutureslab/ibxII-hardware repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Adcboard design in my own project?
Yes, under the terms of its GPL-3.0 license, which nuclearfutureslab chose for the repository.
![Top view of IBX ][ HV Board](https://api.hardlabs.io/v1/gallery/thumb/nuclearfutureslab--ibxii-hardware--hvboard.svg)