Engineering System Analysis and Design Three year leaning plan https://www.raspberrypi.org/forums/viewtopic.php?f=91&t=233311&p=1433314&hilit=microgreen+tlfong01#p1431710 As cheap as possible https://www.raspberrypi.org/forums/viewtopic.php?f=91&t=233311&hilit=microgreen+tlfong01#p1428719 Re: Resistors and MOSFETs and fire-prevention, oh my Quote Tue Feb 19, 2019 3:02 am Gavinmc42 wrote: ↑ […]
timing functions
Raspberrypi unable to read 2000 PPR encoder Ask Question Asked 9 months ago Active yesterday Viewed 160 times 1 I am using a DC motor attached with a 2000 PPR incremental encoder. I am using […]
GPS Neo – 7m 8m module notes
References (1) Quectel L80-R GPS Module User Guide (2) Quectel L80-R Hardware Design GPS Module Series Rev. L80-R_Hardware_Design_V1.2 Date: 2016 (3) Quectel L80-R Compact GPS Module Integrated with Patch Antenna – 2015 (4) Quectel L80-R Compact […]
pir sensor always high problem
Raspberry Pi motion sensor always high Ask Question Asked 15 days ago Active yesterday Viewed 90 times 1 I’m trying to use a motion sensor with the Raspberry Pi but despite all the tutorials I […]
5V relay with JDVcc jumper
How can Rpi python control a 5V relay module, opto-isolated, with a JDVcc jumper? Ask Question Asked 5 days ago Active yesterday Viewed 78 times 1 Just starting to explore python, Raspberry and a relay. […]
relay notes
« first day (1 day earlier) Ionică Bizău 3:41 AM @tlfong01 Those relays have a control to toggle the NO/NC, but obviously the problem is the same. I have a basic understanding […]
GPIO Servo
How can Rpi move a Servo motor using a GPIO pin in PWM mode? Ask Question Asked 1 year, 1 month ago Active 2 months ago Viewed 1k times 1 1 iam new to raspberry […]
Digital Servo Notes
– SO/SE Q&A – Rpi python GPIO PWM Controlling a Digital Servo JX-PDI-6221MG Imprecision and Jittering Problem – SO Q&A, 2018jun07, Viewed 438 times https://stackoverflow.com/questions/50732289/servo-issues-while-using-pwm-with-raspberry-pi/61971166#61971166 Rpi python with a PCA9685 PWM controller […]
JX-PDI-6221MG Digital Motor notes
Servo Issues while using PWM with Raspberry Pi Ask Question Asked 2 years ago Active 21 days ago Viewed 435 times 0 My setup is simply the servo JX-PDI-6221MG being directly activated with raspberry pi’s […]
Relay Wiring
How to turn off relay when RPi shuts down Ask Question Asked yesterday Active today Viewed 71 times 1 I have connected a relay to BCM 14 and by setting its output to HIGH I can turn […]
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