Month: March 2021

solenoid valve

How to make/get a proportional flow control valve Ask QuestionAsked todayActive todayViewed 12 times1 I want to use hydraulic flow to proportionally vary the resistance of a rpi controlled exercise machine. The victim would rotate […]

led stripe mosfet

Control single-light LED strip 24v with Raspberry pi and mosfet Ask QuestionAsked yesterdayActive todayViewed 25 times1 I’m trying to make my LED strip fade-in and fade-out by using Raspberry-pi 4, unfortunately for me, I am […]

pico program

# digi_io_v13 tlfong01 2021mar04hkt2219 # Piromoni Tiny2040 # *** Contents *** # 01 Import machine, Pin, time # 02 Digital output and LED pin functions # 03 Digital input and button pin […]

spi mcp3008 ir xmt/rcv

SPI max speed reading with MCP3008 Ask QuestionAsked todayActive todayViewed 25 times1 EDIT: Firstly I wrote it a bit confusing way. So let me summarize my problem. This is something like answer to comment bellow. […]

CCS discussions

100mA current sensing circuit limiter Ask QuestionAsked todayActive todayViewed 49 times0 Please i need your help. I am to design this circuit to be able to produce an 100mA at the output as i reduce […]