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Hello, I,m a first year electronic engineer from Jamaica. I am currently trying to make a 5v dc supply. Going through my components I realised that I have 3 1n4004 diodes and 1 1n4007 diode. So I was wondering can a ... I am road testing https://www.element14.com/community/roadTests/2184/l/Arduino-MKR-WAN-1300-+-ENV-Sensor-Shield , and this is simple point to point communication test using two Arduino MKR 1300. As part of... This is a continuation of the blog post I posted earlier this week Arduino MKR WiFi 1010 + MKR ENV Shield , as part of this blog post I using am using Arduino MKR 1010 (a MRK family of boards that has WiFi... I am trying to find some example code for PC and Arduino on Max485. I am using Lazarus (pascal code). I would like to control Arduino from PC on rs485. I have some Max485 and USB Connected to rs485. I will use about 5... Arduino Fundamentals I: Quiz Quiz | NanoRama Giveaway | NanoRama Contest | Fighting Germs Contest | Arduino Tutorials | Arduino Projects | Arduino Homepage Are you ready to demonstrate your Arduino knowl... I am road testing https://www.element14.com/community/roadTests/2184/l/Arduino-MKR-WAN-1300-+-ENV-Sensor-Shield , as part of this blog post I am going over the MKR Environmental Sensor Shield. For this I am using Ardu... This is a countdown clock made with the Adafruit Pro Trinket 5V 16MHz, Adafruit DS3231 Precision RTC Breakout, and 2x Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack - Blue. Schematic created by Adafruit &... I'm still pretty new to this, but I'm trying to connect up to 12 MFRC522 RFID readers to my arduino uno. They're the cheap under $5 ones from ebay. I can get one to work using the miguelbalboa/rfid library but I can't... Can someone illustrate -or- point me in the right direction on how to manipulate port registers in the Nano Every (ATmega4809)?. - I'm using the Arduino IDE The port manipulation described here for the ATmega328p/ATm... I am using Keystudion Uno and it says on their sites that the current output is 20mA https://wiki.keyestudio.com/Ks0001_keyestudio_UNO_R3_BOARD I have measured the Keystudion Uno supply power and Communication cable w... Hello everyone, I'm hoping to use an arduino and some basic code in a group assignment and have zero experience with arduinos and very little coding knowledge. I'd like to create an 8x8 grid of buttons... Dear TEAM, I m using ELMEASURE ELECTRICAL METER,I need to take a reading form that meter through RS485 , herewith i have enclosed my code and snap shot for what i getting please can any one kindly help... Arduino Day 2020: NanoRama Giveaway Quiz | NanoRama Giveaway | NanoRama Contest | Fighting Germs Contest | Arduino Tutorials | Arduino Projects | Arduino Homepage Hello! I'm having a bit of trouble interfacing the Arduino with the Ultrasonic Sensor from Fichertechnik https://content.ugfischer.com/cbfiles/fischer/Zulassungen/ft/133009-Ultrasonic-distance-sensor.pdf Does... Hello I need your help as soon as possible. I have a Arduino Mega board and a USB host shield (like this : http://www.ebay.es/itm/like/261880660401?limghlpsr=true&hlpht=true&ul_noapp=true&hlpv=2&chn=... Win a Pair of MKR WAN 1310 boards or Arduino Swag for Asking Questions! Sign up for Arduino MKR WAN 1300 + ENV Sensor Shield in RoadTests & Reviews! Buy Now Buy Now Lora and LoRaWAN enable ... This temperature alarm is perfect to security and extract heat for a room.