I would like to switch on the Raspberry GPIO using an NPN transistor (2n2222) Ask Question 0 Hello guys I am currently working on a project. and I would like to turn […]
i2c references
i2c references Activating the second I2C bus on Raspberry Pi from Python – Sebastian Ludwig 2014oct9 https://procrastinative.ninja/2014/10/29/activating-the-second-i2c-bus-on-raspberry-pi-from-python/ Using the 2nd I2C bus [ONLY] on the 2B v1.1 – HenriZ 2016feb28 https://raspberrypi.stackexchange.com/questions?sort=newest How […]
USB to TTL adapter
USB to ESP8266 Serial Module TTL Wifi ESP-01 CH340G Development Board Adapter -US$1.90 https://fr.aliexpress.com/item/USB-to-ESP8266-Serial-Module-TTL-Wifi-ESP-01-CH340G-Development-Board-Adapter/32861757279.html?spm=a2g0w.10010108.1000016.1.1c0c3146iUU4XR&isOrigTitle=true
Broken SD Card Guide
Broken MicroSD slot on Raspberry Pi 3 https://raspberrypi.stackexchange.com/questions/63106/broken-microsd-slot-on-raspberry-pi-3 Micro SD card slot on Pi 2 https://raspberrypi.stackexchange.com/questions/45700/micro-sd-card-slot-on-pi-2 Corrupt SD card — guide Mon Nov 30, 2015 3:05 pm https://www.raspberrypi.org/forums/viewtopic.php?t=127512 How to Repair a […]
GPS Modules
S1216 Family GNSS Module Data Sheet – SkyTraq 2014nov18 Click to access S1216V8_v0.9.pdf — Ezvid Wiki Reviews Computer Accessories Updated January 19, 2018 by Josh Darling https://wiki.ezvid.com/best-arduino-gps-modules The 6 Best Arduino GPS […]
SR04 program
import RPi.GPIO as gpio import time def distance(measure=’cm’): try: gpio.setmode(gpio.BOARD) gpio.setup(12, gpio.OUT) gpio.setup(16, gpio.IN) gpio.output(12, False) while gpio.input(16) == 0: nosig = time.time() while gpio.input(16) == 1: sig = time.time() tl = […]
US-100 Ultrasonic sensor – myscratchbooks https://sites.google.com/site/myscratchbooks/home/projects/project-09-ultrasonic-sensor Using US-100 in Serial Data Mode: Select the operating mode of the US-100 Ultrasonic Distance Sensor by using the jumper on the back of the module. […]
ph testing notes
calibrate PH-4502C pH meter Ask Question 0 I have a pH meter (DIY-4502C) hooked up with Raspberry Pi. However, the instruction to calibrate is in Chinese and seems outdated (https://www.diymore.cc/collections/ph-value-detect-sensor/products/diymore-liquid-ph-value-detection-detect-sensor-module-monitoring-control-for-arduino-m). Does anybody […]
MPU9250
Adafruit 9-DOF or other accelerometer/magnetometer/gyroscope sensor for Raspberry PI 2/3 with Windows IoT Ask Question 1 1 I’m really new to both Raspberry and the whole electronics world: I’m experimenting with the […]
imu notes
Adafruit 9-DOF or other accelerometer/magnetometer/gyroscope sensor for Raspberry PI 2/3 with Windows IoT Ask Question 1 1 I’m really new to both Raspberry and the whole electronics world: I’m experimenting with the […]
tlfong01.blog 