Prop Shield, Low Cost (no Motion Sensors)

The low-cost Teensy Prop Shield is meant for making interactive light and sound effects on small handheld props and wearable costumes. Compatible with Teensy 3.x & LC

Audio Amplifier - Clear quality audio output to a small speaker.
Fast LED Driver - Drive APA102 / Dotstar LEDs for colourful lighting with rapid response.
Flash Memory - 8 Mbyte storage for images, sound clips, and data logging.

This shield features 2 watt audio amp, high speed 5V buffers for driving APA102 LEDs, and an 8 Mbyte flash memory for images, sound clips, or data logging. It's approximately the size of a Teensy, just slightly longer to allow space for mounting holes and connections for power, speaker, and LEDs.

Pinout Details

Prop Shield Pinout

Signal	Pin #	Used By:	Description
MOSI	11	memory,led	SPI Data
MISO	12	memory	SPI Data
SCK	13	memory,led	SPI Clock
MEM_CS	6	memory	Low to access memory
LED_EN	7	led	High to send LED data
LED_DAT	-	led	5v buffered LED Data output
LED_CLK	-	led	5v buffered LED Clock output
AMP_EN	5	amp	High to enable amplifier
AudioIN	DAC	amp	Audio signal
AudioGND	AGND	amp	Audio ground
Speaker+	-	amp	Connect a 4Ω or 8Ω speaker Twisted pair wire is recommended
Speaker-	-	amp	Connect a 4Ω or 8Ω speaker Twisted pair wire is recommended
5Vpower	VIN	amp,led
3Vpower	3.3V	sensors,memory
GND	GND	(all)