bearmos found a multifunction MSO:
…it appear to be an MSO, with an OLED display, in a DIP package, for $35
The Xprotolab is the first mixed signal oscilloscope with an arbitrary waveform generator in a DIP module. It measures only 1 x 1.6 inches, and can be mounted directly on a breadboard. The Xprotolab can also be used as a development board for the AVR XMEGA microcontroller.