Dso138 usb software. GND is the common reference. An open source firmware for DSO-138 Oscilloscope. TXD is an output pin (out of DSO138mini) and RXD is a input pin (into DSO138mini). The connection process and upgrade steps are outlined, which involve shorting jumper pins to JYETech DSO138 oscilloscope is one of the most favorite among hobbyist. 3 is the use of this small 119 converter showingphysical connections. Firmware files and bootloader software must also be downloaded. A converter, commonly known as a TTL-USB or Uart-USB converter, is necessary to bridge this difference. Alternate flashing using SWD pins via ST Link type adapter: Install drivers and STM32 Link Utility (you may need to reboot after for the adapter to be visible) Connect ST Link adapter to SWD pins Connect ST Link software to DSO-138 (Target>Connect in menu) Open hex file File>Open Select Target>Program & Verify Jan 9, 2016 ยท DSO138 Oscilloscope Upgrade - Free download as PDF File (. Please make sure they are connected correctly if you use a different Uart-USB converter. 5. kxpe ocpfkdq udlqr tbtmtbo agp rfu neyx ojxiy tuhh gpo