Does The Maker's Knife work offline?
Yes. The Maker's Knife is a single HTML file that runs entirely in your browser. No internet connection required after download. Your data never leaves your device.
\
The Maker's Knife
Your electronics bench companion — offline, portable, permanent
Electronics & HardwareKnife 06 of 50
$39
One-time purchase · Instant download30-day money-back guarantee
$39
What it does
The Maker's Knife gives electronics enthusiasts, students, and professionals a portable reference bench that works anywhere. Read resistor color codes, calculate Ohm's law relationships, simulate logic gates with truth tables, compute PWM parameters, look up I²C addresses, and watch time in binary — all from a single HTML file on any device.
LIVE DEMO — TRY IT NOW
Demo unavailable. Please try again later.
INCLUDED TOOLS — 6 TOTAL
\Resistor Colour Code Calculator
\Ohm's Law Calculator
\Logic Gate Simulator
\PWM Calculator
\I²C Address Reference
\Binary Clock
USE CASE 01\Arduino LED Blinker
USE CASE 02\ESP32 Sensor Station
USE CASE 03\Servo Lighting Rig
USER'S GUIDE
Download PDFFull documentation with detailed instructions for every tool.
DELIVERYSingle HTML fileDownload instantly after purchase
PRIVACY100% localYour data never leaves your machine
OWNERSHIPOne-time purchaseNo subscription, no recurring fees
PRO TIP
The file works in any modern browser — Chrome, Firefox, Safari, Edge. Save it to a USB drive, email it to yourself, or keep it in your cloud storage. It will work anywhere, anytime, forever.
Sovereignty as a Service
$39. Yours. Forever.
EXPLORE THE MAKER'S KNIFE
By Profession
By Use Case
Problems This Solves
FREQUENTLY ASKED QUESTIONS
OTHER PRODUCTSIs The Maker's Knife a subscription?
No. The Maker's Knife is a one-time purchase of $39. No monthly fees, no renewals, no price increases.
What is included in The Maker's Knife?
The Maker's Knife bundles 6 electronics & hardware tools into a single HTML file: Resistor Colour Code Calculator, Ohm's Law Calculator, Logic Gate Simulator, PWM Calculator, I²C Address Reference, Binary Clock.
Where is my data stored?
Entirely in your browser's local storage. Nothing is uploaded, transmitted, or tracked. You can export your data as JSON at any time and import it on another device.
Which browsers and operating systems does The Maker's Knife support?
Any modern browser — Chrome, Firefox, Safari, Edge — on Windows, macOS, Linux, ChromeOS, iOS, or Android. The same file works everywhere.
Can I try The Maker's Knife before buying?
Yes. The interactive demo on this page is the full knife running in an iframe. Try every feature in your browser, no signup required.
Sovereignty as a Service