SparkFun QuickLogic Thing Plus - EOS S3 Chip Family_Artemis Pulse width modulation of contrast

Pulse width modulation of contrast allows for software-defined contrast amount

In order to use the RS485 port

These come in half meter strips with some short wires connected to the input pins

So you have a fresh and fancy Teensy 4 and an RGB LED Matrix Panel and you want an easy way to add graphics to your matrix without having to toss aside your Teensy or do too much soldering

The power requirements depend a little on how much of the display is lit but on average the display uses about 50mA from the 3

SparkFun QuickLogic Thing Plus - EOS S3 Chip Family_Artemis Pulse width modulation of contrastThe SparkFun QuickLogic Thing Plus EOS S3, is a small form factor system ideal for enabling the next generation of low power Machine Learning (ML) devices. The QuickLogic Thing Plus is powered by QuickLogics EOS S3, the first eFPGA enabled Arm Cortex M4F MCU to be fully supported with Zephyr RTOS and FreeRTOS. Unlike other development boards which are based on proprietary hardware and software tools, the QuickLogic Things Plus is based on 100% open