After assembling and calibrating the DSO138, I build the acrylic case. Elements The case kit is composed by: 4 big screws, 8 nuts and 4 finishing nuts 4 small screws, 4 nuts 3

After assembling the DSO 138 Kit, I had to calibrate the device. For that, you have to plug the red probe on the square signal connector, on the top of the device. Set

To test some circuits, and check power supply stability, I bought a cheap oscilloscope named DSO138 (rev 13804K). This oscilloscope is a DIY Kit: you have to solder each component on the main