Measuring only 1.375 x 0.6 inches, DLP-232PC is a USB-powered module which uses single byte serial commands to control a PIC 18F2410 microcontroller. DLP-232PC has 14 I/O channels, 8 of which can be used for 0 – 5V analog inputs. Preprogrammed firmware makes for easy access to the I/O lines and external digital temperature sensors (purchased separately). Up to 14 DS18B20 digital temperature sensors can be connected to DLP-232PC.
Tiny USB Low-cost Data Acquisition Module – [Link]