Discussing FreeRTOS architecture for sort of a data logger application Ask QuestionAsked todayActive todayViewed 51 times0 I’m fairly new to RTOS architecture and been reading up on articles on FreeRTOS.org, but as it’s commonly agreed, […]
TL431 Volt ref
s this component in falstad a tl431 Ask QuestionAsked 2 days agoActive todayViewed 57 times2 I’m self studying electronics, I am now familiarizing myself with the tl431, which is pretty much a “variable zener” aparently. […]
l298n parallel output
Anything wrong with connecting L298Ns in parallel? Ask QuestionAsked todayActive todayViewed 56 times0 Although L298Ns are very inefficient, they’re very cheap. I have two motors that require 4A+ current at load combined. Can I connect […]
ｒｐｉ ｋｅｙｂｏａｒｄ ｐｒｏｂｌｅｍ
Home PUBLIC Questions Tags Users Unanswered FIND A JOB Jobs Companies Wired keyboard not working with pi4 Ask QuestionAsked todayActive todayViewed 15 times-4 I purchased a raspberry pi 4 just a day before and haven’t […]
I2C MUX notes
I2C multiplexing with SDA only Ask QuestionAsked todayActive todayViewed 5 times0 I need to multiplex 16 I2C sensors which all have the same I2C address. Can I multiplex those by multiplexing SDA signal only? And […]
Grounding and bypassing / decoupling PSU notes
What is the proper way to ground this DC circuit? Ask QuestionAsked todayActive todayViewed 33 times0 I have 3 components: dual +/- power supply, linear voltage regulator, and pre-amplifier. They are to be mounted in […]
ｓｐｉ ｔｅｍｐ ｓｅｎｓｏｒ
Efficient strategy to acquire multiple spi interfaced sensors data in parallellover several spi buses? Ask QuestionAsked todayActive todayViewed 17 times0 I want to continuously acquire temperature from many ( ~20) thermocouple MAX 31856 all on […]
pt4115e LEDＤＲｉｖｅｒ Ｔｅｓｔ
How can Rpi Python PWM GPIO pins control and dim LED strips of 1W 350mA? Ask QuestionAsked 12 days agoActive todayViewed 116 times0 I’m trying to figure out my first RaspberryPi (3B+) project, where I’m going to […]
FFT Discussion Notes
What are the applications of the Fourier transform in communications? Ask QuestionAsked 3 days agoActive todayViewed 220 times23 I have learned about the Fourier transform, but I do not have a deep understanding of it. […]
High side source driver switching UDN2981
Least amount of parts to switch a resistive load [closed] Ask QuestionAsked yesterdayActive yesterdayViewed 34 times-1Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify […]
