Testing Procedure of PN532 NFC/RFID Module in SPI Mode – tlfong01 2010mar29hkt2112 Reference: SundFounder PN532 NFC Module for Raspberry Pi Tutorial – 2017jun08 http://wiki.sunfounder.cc/index.php?title=PN532_NFC_Module_for_Raspberry_Pi Section 4 – SPI Communication Instructions for Raspberry […]
5V Relay current discussion notes
no output from 8 channel relay when i run the python script below Ask Question Asked today Active today Viewed 22 times 0 # import GPIO and datetime import RPi.GPIO as GPIO import datetime # […]
PN532 nfc/rfid tesing notes
Trying to code a RFID tag to a MFRC522 chip using raspberry pi but it is not allowing me to read it Ask Question Asked today Active today Viewed 27 times 0 Trying to read […]
How to setup a Raspberry Pi RFID RC522 Chip
How to setup a Raspberry Pi RFID RC522 Chip https://pimylifeup.com/raspberry-pi-rfid-rc522/ by Gus Oct 03, 2017 Updated Nov 17, 2019 Beginner, Electronics, Sensors In this Raspberry Pi RFID RC522 tutorial, I will be walking you through the steps on how […]
MFRC522 RFID reader problem
Trying to code a RFID tag to a MFRC522 chip using raspberry pi but it is not allowing me to read it https://raspberrypi.stackexchange.com/questions/109773/trying-to-code-a-rfid-tag-to-a-mfrc522-chip-using-raspberry-pi-but-it-is-not-all Ask Question Asked today Viewed 8 times 0 Trying to read […]
sim7600 notes
WaveShare SIM7600 / SixFab Quectel EC25 LTE Module Learning Notes V0.2 Sat. 3/28/2020 by tl fong01 1:06PM SAT. 3/28/2020 WaveShare SIM7600G LTE Module Learning Notes V0.2 penzu link: https://penzu.com/p/b8fe26ad Contents References Learning Notes […]
QuecTel EC25/21 LTE AT Commands Manual V1.2 2017
How to turn off RX and TX pins Ask Question Asked yesterday Active yesterday Viewed 36 times 2 I have a Raspberry Pi 4 with Buster and on top of it a 4G HAT. This […]
