Required materialsESP32KOB electronic lockRelaySTONE STWI070WT-01 touch panel displayMFRC522 moduleRealized function1. 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. view more

• ESP32
• Arduino
• LCD
• DIY

I recently bought STONE's new product and got familiar with it by making a fun and simple mini-game.

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• DIY
• Arduino
• LCD
• touchscreen
• HMI

Drawing bitmap images (.BMP format) on ST7735 TFT display is quite easy because they are uncompressed images unlike JPEG images (.JPG format). This post shows how to draw bitmap images on the ST7735 TFT using Arduino UNO board where the Arduino loads the BMP images from SD card and print them ... view more

• Arduino
• ST7735
• LCD
• bmp
• SD card

This is my in progress biltong maker I am making as a present for my brother.  You ask what is biltong?   It is air dried cured beef that is eaten an a delicacy in Sothern Africa, most similar to beef jerky.

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• Arduino
• nano
• LCD
• i2c
• mosfet
• Biltong
• maker
• DIY

A rotary encoder is a type of position sensor that converts the angular position (rotation) of a knob into an output signal that is used to determine what direction the knob is being rotated. Due to their robustness and fine digital control; they are used in many applications including robotic... view more

• encoder
• Arduino
• CLK
• Data
• menu
• LCD

Se trata de un módulo RFID controlado con un PIC18F con su ID de dispositivo correspondiente, que su función principal es el permitir el ingreso de usuarios (alumnos o profesores) registrados (Puede agregar o eliminar), integra con sensores de puerta, contiene varios menús de configuración y ... view more

• RTC
• rfid
• RS485
• PIC18F
• UART
• SPI
• i2c
• LCD
• PCB
• TECLADO4X4
• RELE
• circuito
• XC8
• sensor
• PIC

It is an Arduino Uno that communicates to another MCU the input and output status and value right.  This then displays the values right next to the pin speeding up debugging. view more

• uno
• LCD

We are always fascinated with a display that shows some information like weather, status or anything which is to be monitored. So today I will use this TFT LCD display along with arduino for displaying weather and brightness. You can print anything on the display. As an example I have chosen weat... view more

• DIY
• Arduino
• LCD
• TFT
• DISPLAY
• DHT22
• DHT11
• temperature
• humidity
• monitor
• LDR
• brightness

I always wanted a prompter so now I've made one. We can control it fron any PC with HDMI output. It has an LCD with HDMI controller, adaptor for tripod and more. Is quite easy to build and the most expensive part is the LCD. The rest are just some wood, a piece of glass and screws. So, let's see. view more

• prompter
• homemade
• DIY
• LCD
• HDMI

I always enjoyed playing all these old games. I love quake, MK4 and all SEGA games. Having a console that has all these games would be great. And having this console made by myself is even better. Having this inside of a microwave, well that's a lot better. We will sue an raspberri pi 3, an SD ca... view more

• Retropie
• Raspberry Pi
• raspberry
• LCD
• game
• console

In this instructable / video I will show you how you can make your own variable lab bench power supply which can deliver 30V 6A 180W (10A MAX under the power limit). Minimal current limit 250-300mA. Also you will see accuracy, load, protection... view more

• supply
• DIY
• homemade
• power
• LCD