Month: November 2019

MFR522 RFID discussion notes

#!/usr/bin/env python import os import time import RPi.GPIO as GPIO from mfrc522 import SimpleMFRC522 import array as arr GPIO.setwarnings(False) GPIO.setmode(GPIO.BCM) pinList = [5,24,0,2,3,4,27,25] rfidList = [1081714680121, 871849641659, 504025229752,         […]

SIM900 UART notes

SIM900 A6 GPRS GSM Module and Rpi4B UART Communication Problem Ask Question Asked today Active today Viewed 12 times 1 I use a module same as here with my RPI 4B and there were difficulties in communication […]

HC05 not able to bind Raspberry pi3 bluetooth mac address B8:27:FB:A4:88:12 by AT command Ask Question Asked today Viewed 7 times 0 I am trying to bind raspberry pi Bluetooth address on hc05 and […]

rpi Q&A notes

REPUTATION 2,299+117 top 0.72% this year 2.3k 1.3k 317 FEB MAY AUG NOV Top tag +28 gpio Next privilege 2,500 Rep. Create tag synonyms BADGES 3 5 19 Newest  Electorate Next badge 70/80 Strunk […]