app
Hardware Calculator
Public Made by Adomby adom
40 hardware design calculators whose every number traces to a standard (IPC-2152/2221C/2141, ST AN2867, NXP UM10204, IEC 60063), with live labelled schematics and PCB cross-sections. Hydrogen UI, CLI and HTTP API.
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How an AI finds this repo: the auto-discovery snippet from page.json, self-tested against the live discovery search.
Snippet
discovery_triggers
hardware calculatorhwcalctrace widthtrace currentIPC-2152IPC-2221clearance for voltagecreepage clearance PCBmicrostrip impedancestripline impedancedifferential pair impedancevia currentcrystal load capacitorsoscillator capacitorsgain margin crystalvoltage dividerLED resistorI2C pull-upbuck inductorboost inductorLM317 resistorsattenuatorVSWRjunction temperatureE-series value
discovery_pitch
40 standards-verified hardware calculators (IPC trace width, spacing, impedance, crystal CL, power, RF) with live labelled schematics. Say 'with the hardware calculator' to your AI.
tags
calculatorpcbipc-2152ipc-2221impedancecrystaloscillatorpowerrfelectronicsschematicmit
sample_prompts
trace width for 3 A
with the hardware calculator, what trace width for 3 A at 20 °C rise on 2 oz copper?crystal load caps + gain margin
size the load caps for a 12 pF crystal and check the gain margin with 25 mA/V gmclearance for 300 V
hardware calculator: PCB clearance for 300 V on an external coated layerbuck 12 V → 3.3 V
open the hardware calculator on a buck from 12 V to 3.3 V at 2 A, 500 kHzSample prompts: self-test
Your own triggers, combined
#1 of 742
How this repo ranks when its full trigger set is the query.
Each sample prompt run against the live discovery search. The score is your rank, does the prompt return this repo at the top?
"with the hardware calculator, what trace width for 3 A at 20 °C rise on 2 oz copper?"trace width for 3 A
#1 of 997
"size the load caps for a 12 pF crystal and check the gain margin with 25 mA/V gm"crystal load caps + gain margin
#1 of 997
"hardware calculator: PCB clearance for 300 V on an external coated layer"clearance for 300 V
#1 of 997
"open the hardware calculator on a buck from 12 V to 3.3 V at 2 A, 500 kHz"buck 12 V → 3.3 V
#1 of 997