Ultrasonic/LCD Modules

erco

Just found these nifty modules incorporating an SRF-04 ultrasonic ranger and 2x16 LCD with serial support board. Currently $24 shipped. If you can write serially to the LCD, that's a decent deal. When they drop to $15 shipped, I'll buy a few.

http://www.ebay.com/itm/Ultrasonic-development-board-HC-SR04-Sensor-Module-LCD-/180697386153?pt=LH_DefaultDomain_0&hash=item2a12674ca9