TMC2130 Stepper Motor on Raspberry Pi. SPI issue? For the last few days I’ve been struggling to get a NEMA17 (1.5 rated current) stepper motor to function with TMC2120 driver (vref = […]
tlfong01
Electronics Hobbyist
https://plus.google.com/103602689234696675890/about
pump pwm control
PWM control of a water pump with a MOSFET – can’t find the errror Ask QuestionAsked todayActive todayViewed 59 times2 I have a 5V water pump and a 5V/2.4A power source. These work together. Now […]
tmc2209 programming
Rpi Pico MicroPythpn Controlling TMC2208 / TMC2209 Stepper Motor Driver Problem Ask QuestionAsked 16 days agoActive todayViewed 216 times11 I am new to using stepper motors and micropython. I am having trouble getting my stepper […]
King’s College, London
Workshop Technician RecruiterKINGS COLLEGE LONDONLocationLondon (Central), London (Greater) (GB)Salary£33,114- £37,804 per annum, including London Weighting AllowancePosted10 Jan 2022End of advertisement period24 Jan 2022Academic DisciplineSocial Sciences, GeographyJob TypeAcademic Posts, Other AcademicContract TypePermanentHoursFull Time Send Save […]
hx711 zero factor notes
HX711 zero factor Ask QuestionAsked yesterdayActive yesterdayViewed 41 times0 I have three load cells (YZC-1B). This load cell’s capacity is 50 kg. I guess I use Bogde’s HX711 library. In monitor, zero factors for first […]
Core memory
Best way to store very small amount of data? Ask QuestionAsked todayActive todayViewed 65 times01 I’m building a side project at the moment and I want to be able to store and retrieve a very […]
tmc2209 notes
TMC2209 why are separate motor and logic voltages needed? Ask QuestionAsked todayActive todayViewed 43 times1 Why do motor drivers require separate motor voltage and logic voltage? I am looking to use a TM2209 stepper motor driver. […]
Rpi Pico MicroPythpn Controlling TMC2208 / TMC2209 Stepper Motor Driver Problem Ask QuestionAsked 12 days agoActive todayViewed 172 times11 I am new to using stepper motors and micropython. I am having trouble getting my stepper […]
mcp9808 temperature sensor notes
Temperature sensor : MCP9808 – Raspberry PI Ask QuestionAsked todayActive todayViewed 6 times1 I try to plug 2 MCP9808 Temperature sensor on my Raspberry PI, but I think that it’s not without a GPIO Expander, […]
tmc2209 testing notes
Rpi Pico MicroPythpn Controlling TMC2208 / TMC2209 Stepper Motor Driver Problem Ask QuestionAsked 11 days agoActive todayViewed 167 times11 I am new to using stepper motors and micropython. I am having trouble getting my stepper […]
tlfong01.blog 