PTP

PTP

New! PTP ExpressPCB Design Files and Digikey BOM

Propeller Touchscreen Platform Now Available!

Features:

	Propeller Platform Compatible
	Drives the $10 3.5" touchscreens
	Amplified audio out
	Full-size SD card
	Mounting holes for optional 4-cell AAA battery pack (mounts underneath)

Three varieties available:

PTP "Full Build" has all components installed (except optional battery holder and expansion eeprom socket). Just connect a screen and you're ready, Only $65.

PTP "Shield" has just those components needed to drive the screen. Mount this shield on your Propeller Platform board and you're ready.

The PTP Shield is now available at GadgetGangster.com !

PTP bare boards are available for $10.

To order, just with what you want.

Available Accessories:

	4-cell AA battery holders are $2
	spare eeprom sockets are $1 (compatible with 3AD module).

Schematics

Example Code:

Download PTP Graphics Demo: This is the Parallax TV "Graphics Demo" example that has been adapted to the PTP screen.

Download PTP Paint!: This is a screen drawing app that demonstrates a touchscreen interface.

Download PTP Waveplayer: Plays stereo wav files from SD card to headphones.

	Updated 10Aug10 to FSRW 2.6 for better reliability.
	You can download the example .wav file here

Note:

	The codes above actually use "DE" mode to drive the display
	In DE mode, the sync signals on P16 and P17 aren't really used
	You can use this driver in this example to recover P16 and P17 for other uses.

PTP Design Files and Bill of Materials (BOM)

The PTP was designed using free software from ExpressPCB.

Download the current PTP design files here.

All components of the PTP are available from Digikey.

Click here to open the single-file web page version of the BOM.