tlfong016912Jan 18, 11:44@john I more or less agree that tmc2209 is the best way to go now. For me, SPI cannot do long distance (> 30cm) so UART is my only choice. […]

tlfong016912Jan 18, 11:44@john I more or less agree that tmc2209 is the best way to go now. For me, SPI cannot do long distance (> 30cm) so UART is my only choice. […]

Now the schematic: @john I more or less agree that tmc2209 is the best way to go now. For me, SPI cannot do long distance (> 30cm) so UART is my only […]

Voltage terminology in plain english Ha, let me try using my lousy English: (1) Never mind the two long wires first, but focus at the two battery terminals. (2) Now when we […]

sages load to my last message full transcripthighlights tlfong01Mon 20:37Ah almost bed time. Call it a day, see you later. johnSEe you later, thanks agin for the help here. I might order the 2209 to […]

tlfong014339Mon 20:30forums.raspberrypi.com/…Ha, that is the problem. 2209 has only UART, and 2160 has only SPI. One problem with SPI is that you cannot do long distance, perhaps less than 2 meters, over […]

tlfong014339Mon 17:51AliExpress is also selling this MakerBase MKS2160 driver, at US$14:Makerbase – MKS TMC2160 Stepper Motor, 3D Printer Driver, High Torque Parts, Ultra Quiet for Gen L SGen – AliExpress US$14fr.aliexpress.com/item/…tlfong014339Mon 18:06I […]

tlfong014319Sat 18:11Yes, good idea to use RpiZ2W for swap troubleshooting.Now I am making some reading summary. Ah, locking up supper time. See you later.  1 day later… tlfong014319Sun 21:12Hi there, I am back. Now […]

nscripthighlights tlfong014319Sat 18:11Yes, good idea to use RpiZ2W for swap troubleshooting.Now I am making some reading summary. Ah, locking up supper time. See you later.  1 day later… tlfong014319Sun 21:12Hi there, I am back. […]