Parts free classifieds | AVR DSO150 Mini Digital Storage Oscilloscope - $31 | AVR DSO150 Mini Digital Storage Oscilloscope Specifications: - 2 x DC Channel (Max 5V.) - 250Ksps rate (500ms/200ms/100ms/50ms/20ms/10ms/5ms/2ms/1ms/500us/200us/100us) - USB power - AVR 8Bit Core - Dimension 5cm x5.2cm x 1.3cm - 2.1" GLCD 128x64 KS0108 - Slop +/-, 5% - Trigger level "0-5.1" Package included: - 1 x DSO150 body - 1 x Mini USB Cable - 1 x Mini Probe
http://www.goodluckbuy.com/avr-dso150-mini-digital-storage-oscilloscope.html​ | | |