Author Archives

tlfong01

Electronics Hobbyist

https://plus.google.com/103602689234696675890/about

SOTeam tmc2208

How to troubleshoot a TMC2208 stepper motor controller based 4WD?  Ask Private Question Asked today Modified today Viewed 11 times 0 Question TMC2208 Stepper driver replacement with A4988 Trouble – Stackoverflow.com, Asked 10 months ago […]

AC24V solenoid

Is it a good idea to drive 24VAC solenoid valves with triacs? Ask Question Asked today Modified today Viewed 42 times 0 I want to build irrigation system for my garden. Most solenoid valves for […]

hx711

my question is about power supply in a toaster. would some one let me know value in ohms of a potentiometer in a bread toaster ?er [closed] Ask Question Asked yesterday Modified yesterday Viewed 32 […]

5v relay

Driving 5V powered relay module from 3V3 powered microcontroller Ask Question Asked 1 year, 8 months ago Modified 1 year, 7 months ago Viewed 1k times 2 What I’m trying to do This question is […]

hx711 notes

HX711 Load cells wrong readings Ask Question Asked today Modified today Viewed 6 times 0 I have 4 HX711 cells in wheatstone configuration. Use it from Home automation to measure bed presence. Worked correctly for […]

pico interrupt

Does the external hardware interrupt affect both cores in ESP32? Ask Question Asked today Modified today Viewed 12 times 1 I am working on a project, where I am implementing FreeRTOS on an ESP32 DEVKIT-V1 […]

ds18b20

How many devices can be connected to one wire bus Ask Question Asked yesterday Modified yesterday Viewed 12 times 0 How many devices can be connected to one wire bus and how many temperature sensors(DS18B20) […]