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Calculator & Converter

Do the math right where you are debugging

Page 16 of 24 MCP / API open OTA updates

A built-in basic calculator, common engineering unit conversions (voltage/current/power, length, number bases and more) and a numeric notepad. No need to reach for a phone while debugging — compute right on the screen.

Hexadecimal and binary input are supported, which makes register masks and protocol fields easy to work out — the reason it beats a phone calculator.

Screen

On-screen interface

A recreation of this page on the 2.41-inch AMOLED display (600 × 450). Actual interaction and layout follow the latest firmware.

Calc Unit converter
0x1F + 0b1011 = 42
5.02 V × 1.483 A = 7.445 W
789÷456×123−0.=+
Screen · Page 16
Recreated from the real firmware layout; the display type can be changed in the admin panel
Highlights

Key capabilities

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Arithmetic

Large key layout that works accurately even with gloves on.

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Unit conversion

Voltage, current, power, length, temperature and other common conversions.

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Number bases

HEX / BIN / DEC conversion — handy for masks.

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Numeric notepad

Jot down parameters so you never forget them.

Specifications

Technical specs

ArithmeticFour operations, percentages, parentheses
ConversionVoltage/current/power, length, temperature, number bases
NotepadMultiple stored numbers, clearable
Use Cases

Typical scenarios

Power estimates

Multiply voltage by current to get power on the spot.

Register math

Work out hex masks and shifts right on the screen.

Commands

Related commands

page 16  Jump to the calculator

Read the full API & command reference →

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