B4R Share Your Creations

vali khandangoll · Mar 2, 2023

Hi This system in include 2 part. part 1 is a ultrasonic radar system include one ultrasonic...

Douglas Farias · Sep 2, 2023

Hello. Back to active here on the forum. I made a simple project to learn about Arduino (B4R)...

moty22 · Aug 15, 2022

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

Hypnos · Feb 4, 2022

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

moty22 · May 12, 2023

Logic analyzer 4 channels for frequencies up to 20KHz. Arduino Uno or Nano use the B4A app to...

shabnamgahramanpur · Jan 4, 2023

My project is related to carbon monoxide warning system. The tools I used in this project are...

Samin Shahed · Jan 1, 2023

Hello, good time Project equipment: 1- Bread board 2- Arduino Nano CH340 3- Carbon monoxide...

MinaBagehri · Jan 1, 2023

Sub Process_Globals Public Serial1 As Serial Public dama As dht Public damapin As...

leylakiyani · Dec 28, 2022

moty22 · Dec 11, 2022

C code is for setting timer2 and timer0 to generate 1 second time base divided from the 16MHz...

moty22 · May 30, 2022

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

aeric · Apr 17, 2022

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

aeric · Apr 15, 2022

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

vali khandangoll · Mar 25, 2022

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

rwblinn · Feb 22, 2022

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

giacomo-italy · Nov 17, 2021

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

candide · Dec 24, 2021

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

candide · Nov 27, 2021

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

vali khandangoll · Dec 1, 2021

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

giacomo-italy · Nov 17, 2021

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

UltraSonic radar and Missile defense system