All Questions
Tagged with arduino-uno shields
168 questions
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Connect ESP32-CAM to L293D
Disclaimer: I'm a programmer, not an electronics expert. I built this car using an Arduino Uno, and now I want to add a camera to it. I’ve tried researching online, but I couldn’t find much ...
- 11
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0
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84
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How to Connect/configure HC05 (Bluetooth module) to a shield?
I am a newbie to Bluetooth communication in Arduino.
I have 2 Arduino boards (one runs my main sw, second act as slave to operate a remote command coming from the main board) that i want to establish ...
- 109
2
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0
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4k
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How do I interface my ESP32 board with my 3.5" TFT Screen
I've bought an ESP32 board from here and a 3.5" TFT Screen from here. The ESP32 board has an UNO type layout so I thought it would work with the screen which is designed to plug in and play with ...
- 21
2
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1
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601
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Can I use Data Logger Shield with Arduino Sensor shield V5.0?
so I did a little research on this but the answer to my particular problem did not exist.
I have a data logger shield created by deek robot (deek-robot.com) which seems pretty similar to adafruits ...
- 121
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309
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Mini Arducam module camera shield - 2MP ov2640 interface with Arduino Uno
MINI ARDUCAM MODULE CAMERA SHIELD - 2MP OV2640
Arducam Multi-camera adapter board for Arduino SPI Mini Camera
I have the above two components with me along with ARDUINO UNO R3.
I want to stream video ...
1
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1
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192
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How to use this specific arduino shield
I am trying to understand how to wire this Arduino Uno shield properly.
My goal/main questions: I have 6 servo motors and I am trying to wire them properly to this shield. Do I need an external ...
1
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1
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1k
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How can I play sound on Arduino with an SD card?(I have a problem with the sound)
I am working on a "personal assistant" with Arduino and I am having trouble playing sound from an SD card... I am using a shield called "Easy Shield UNO" by Simkeim, and it has an ...
- 99
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0
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328
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Proper wiring for a HiLetgo DAC to Arduino
I have been having trouble finding any recourses for a DAC chip that I bought. It is the HiLetgo PCM5102 DCA.
https://www.amazon.com/gp/product/B07Q9K5MT8/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&...
- 111
1
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0
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218
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How can I use GPIO pins on an esp12e UART?
I've bought an esp12e UART that unfortunately had some issues, but I was able to fix them.
This is how I connected it to the arduino. With this setup, I was able to host a simple web server and it ...
- 11
4
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1
answer
528
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Problems with green TWI (I2C) port on Arduino Braccio Shield
Summary: The green TWI/I2C port on my Braccio shield I2C port hasn't worked for me so far. Looking for advice or information please.
Detail:
I'm using the Arduino (Tinkerkit) Braccio robot arm for ...
- 869
1
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1
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118
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Joy-IT RS232 Shield and RS232 voltage levels
First of all, sorry if this is a dumb question, but I'm pretty new to the whole Serial RS232 concepts.
I do have an Arduino Board that, from what I read about, is not able to communicate via RS232 ...
- 113
0
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1
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1k
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7segment display on Multi Function shield - Arduino Uno
I’ve bought this shield .
I’m looking for a way to display decimal point, without using any a designated library.
Most examples as this one shows only 0-9.
EDIT1 update link
Link
- 1,049
1
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1
answer
106
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Problems Sending Signals to the Arduino-Uno via Keyboard
I have an Arduino Uno and a usb 2.0 shield in which I connected a keyboard to. I have all the necessary libraries installed but what I am trying to figure out is how to light an led when I press a ...
- 31
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0
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499
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CAN Bus Shield Initialization Failed
The Problem
I've been working on a project that requires the use of a CAN Bus Shield v2 on an Arduino. For most of the time it has worked great, completely as intended. But recently, I was trying to ...
2
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0
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144
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Problems with Arduino Uno Usb 2.0 shield when using a keyboard
I have an Arduino Uno and a usb 2.0 shield in which I connected a keyboard to. I have all the necessary libraries installed but what I am trying to figure out is how to light an led when I press a ...
- 31