Search found 4 matches

by wayne
Thursday 28 October 2021 4:49
Forum: Raspberry Pi GPIO ( WiringPi )
Topic: Raspberry Pi pico can not download other programs
Replies: 1
Views: 1578

Raspberry Pi pico can not download other programs

I have a question, I copied the program into Raspberry Pi pico when I was working on the project of thermal printer parking system, after that I tried to copy other programs but they failed, is it because the pico board can only copy one program?
hint.png
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by wayne
Thursday 28 October 2021 4:48
Forum: Show your projects
Topic: Intelligent access control based on ESP32
Replies: 3
Views: 1024

Re: Intelligent access control based on ESP32

Video demo

by wayne
Thursday 28 October 2021 4:47
Forum: Show your projects
Topic: Intelligent access control based on ESP32
Replies: 3
Views: 1024

Re: Intelligent access control based on ESP32

Code import mfrc522 import time import _thread from os import uname from machine import Pin, UART #from pyb import UART #import machine suos = Pin(32,Pin.OUT) uart2 = UART(2, baudrate=115200, rx=16,tx=17,timeout=10) ESP32_HSPI_CLOCK = 14 ESP32_HSPI_SLAVE_SELECT = 15 ESP32_HSPI_MISO = 12 ESP32_HSPI ...
by wayne
Thursday 28 October 2021 4:46
Forum: Show your projects
Topic: Intelligent access control based on ESP32
Replies: 3
Views: 1024

Intelligent access control based on ESP32

Required materials ESP32 KOB electronic lock Relay STONE STWI070WT-01 touch panel display MFRC522 module Realized function 1. card registration. 2. username and password registration. 3. card swipe to unlock the electronic lock. 4. User name and password to unlock the electronic lock. Connection ...