[Jaanus] discovered that the SRF01 solves the ringing problem with the use of a PIC24’s ADC and its 500 ksps (kilosamples per second) rate. This allows it to measure very close distances.

San Diego, CA, August 27, 2007 — Express Logic, Inc., today announced the availability of Express Logic's new ThreadX Microcontroller Edition RTOS, “ThreadX/MCU,” for Microchip's 16-bit PIC24 ...

The starter kit is based around a 16-bit PIC24 development board and contains a PICkit 3 In-Circuit Debugger and a royalty-free, no fee licensed software library (available via download).