The MAX7219 takes a 16-bit data word over a 10 MHz serial bus, ... so it is possible to string more than one of these modules together. ... 7 thoughts on “ Arduino Drives A 600-Character Display ” ...

An Arduino, a Pi Pico, a Raspi 4, a Picoscope, a radio receiver module, and a Nexa radio-controlled smart plug as signal source. In addition to a computer with Audacity. But that would not all fit ...

Freescale's Freedom Development Platform for the Cortex-M0+ Kinetis family supports Arduino shields. These boards provides access to a wide range of peripherals. The FRDM-KL02Z (Fig. 1) hosts the ...