MQ9 Discussion between tlfong01 and PostarLakogSna https://chat.stackexchange.com/rooms/100573/discussion-between-tlfong01-and-postarlakogsna Imported from a comment discussion on raspberrypi.stackexchange.com/questions/105116/… pi-3 raspbian rpi.gpio leave (all) | room▼ | info not the room you are looking for? There are other rooms, with 42 users currently talking […]
rpi4b pictures etc
https://www.hackster.io/news/meet-the-new-raspberry-pi-4-model-b-9b4698c284 Log inSign up ProjectsNewsContestsEventsVideosWorkshops Meet the New Raspberry Pi 4, Model B The newest Raspberry Pi has some big architectural changes Alasdair AllanFollow 4 months ago • Internet of Things The final iteration […]
12V signal reading
Dead GPIO Pins, please help me find the culprit Ask Question Asked today Active today Viewed 29 times 1 One of my experiments has lead to two seemingly dead GPIO pins on my Raspberry Pi […]
Switching PSU frying Rpi GPIO pins
Dead GPIO Pins, please help me find the culprit Ask Question Asked today Viewed 5 times 0 One of my experiments has lead to two seemingly dead GPIO pins on my Raspberry Pi Zero […]
3DR radio
How to display received data using FPV Telemetry Radio Air module Ask Question Asked today Viewed 10 times 0 I am trying to set up the FPV telemetry radios (Air and Ground Module 433MHz). […]
MQ9 Notes
How Can Rpi3B+ Detect MQ9 Gas Sensor’s Carbon Monoxide Leakage, Without Using ADC? https://raspberrypi.stackexchange.com/questions/105116/how-can-rpi3b-detect-mq9-gas-sensors-carbon-monoxide-leakage-without-using-ad/105219#105219 Ask Question Asked 4 days ago Active today Viewed 60 times 1 I already have bmp180 sensor connected to raspberry pi […]
MQ9 Learning Notes
8:20pm Fri. 11/1/2019 (1) MQ9 Learning Notes: https://penzu.com/p/93aaa16e (2) MQ9 Calibration and Test Notes: https://penzu.com/p/f2d2f438 MQ9 Learning Notes V0.9 Question How can Rpi read MQ9 Gas Sensor Data? Answer 1. MQ9 module has two types of output: […]
blinka installation problem
https://raspberrypi.stackexchange.com/questions/105194/adafruit-servokit-circuitpython-blinka-library-installation-problem ***References*** (1) [Installing AdaFruit CircuitPython Blinka Libraries on Raspberry Pi – Lada Ada][1] (2) [CircuitPython Blinka Installation Record – tlfong01][2] (3) [Adafruit MicroPython (Not CircuitPython) Blinka Installation Problem – drfuzzyness 2018sep15][3] […]
Blinka Installation Notes
AdaFruit ServoKit CircuitPython Blinka Library Installation Problem Ask Question Asked today Active today Viewed 15 times 0 I’m follow along with a tutorial to get started with using CircuitPython to control servos on my RaspberryPi […]
Blinka Installation Problem
AdaFruit ServoKit CircuitPython Blinka Library Installation Problem Ask Question Asked today Active today Viewed 14 times 0 I’m follow along with a tutorial to get started with using CircuitPython to control servos on my RaspberryPi […]
tlfong01.blog 