B4R Share Your Creations

 

Frequency Generator

Arduino Uno or Nano generates 244-8,000,000 Hz by dividing the 16 MHz crystal oscillator. The...

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Talking Frequency Counter

The Arduino generates an accurate 1 second time base for the counter by cascading timer0 and...

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Traffic lights + 7 segment display countdown

Combine seven segment LED display with traffic lights project. GitHub...

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1 digit 7 segment LED display

I just want to use a single digit 7-segment LED display. Requires 1x 7 segment LED display...

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Server room Temperature/Humidity/Smook alarm

This system have two parts part no 1 include one Dht11 Temperature/Humidity sensor and Mq5 smoke...

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Air Quality IKEA Vindriktning

Purpose To measure & monitor the room Air Quality Particulate Matter 2.5µm concentration with...

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Internet WatchDog

A very simple ESP8266 project created by B4R with Relay & ESP8266Ping Library.

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New anthropomorphic face robot. A very skinny robot.

An anthropomorphic face robot manifests 'emotions' by changing the expression of its face. A...

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FS Web Browser with B4R

this FileSystem Web Browser is based on LittleFS and raWOT. we have 2 versions: - one basic...

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a tool to store strings and binaries in inline code with PROGMEM

i created a small tool to move automatically string from code to PROGMEM part and creating the...

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Clock with Wake up time and CO Detector

This system have four seven segment for show current time and wake up time and CO value. there...

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Four legged walking robot. A quadrupedal robot.

The kinematics of the legs have been completely solved by vector calculation with vectors with...

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Controlled DC Motor Car with BlueTooth using L298N motor Driver [B4A and B4R]

Hi, This is my first creation for B4R and B4A. Thanks for the community on this forum which I...

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Wind gauge

This system can measure wind speed. we used OptoCounter module in wind gauge system. that code...

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Plotting Graph on Nextion Touch Screen

Plotting a graph on Nextion Touch Screen 7 inch with capacitor charging data...

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The return of Peter's beetle

OLED 0.95", SSD1331, 96x64 displays bitmap. Online C sets the SPI and loads the B4X icon to the...

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OLED Picture Frame

OLED 0.95", SSD1331, 96x64 display driven by Arduino Uno or Nano to display pictures from SD...

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LED Egg Timer

Seven segments LED display, Arduino Uno or Nano egg timer. Seconds displayed, minutes are set by...

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Hard Water Softener

The electronic water descaler operates by wrapping coil of wire around the incoming water mains...

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simple FTP server on esp8266

it is a simple FTP server for ESP8266: it provides an easy way to list, add, remove and delete...

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