EasyScale Protocol

Geoffrey Hunter

mbedded.ninja Author

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Overview

EasyScale is a 2-way, half-duplex, single-wire communication protocol by Texas Instruments used by some of it's LED driver ICs to allow a microcontroller to digitally control the LED current/PWM settings with a single wire.

A bit coding diagram of the EasyScale communication protocol. Image from https://www.ti.com/lit/ds/symlink/lm3404.pdf.