Robu - India's Innovative Electronics Community

Hello Alam,

To add an external speaker and microphone to your Raspberry Pi 4B, you can use a simple 3.5mm audio jack to connect to a standard pair of headphones or a dedicated audio module like the "ReSpeaker 2-Mic Pi HAT" which provides a built-in microphone array and audio output.

Hello all, I am interested in exploring the various factors that influence the flight time of a drone. Do you have any insights on the different factors that come into play? I’m also looking for advice on what to consider when choosing a battery, especially if I really want to maximize flight time. ...

Hello all, I have two different types of 3.5-inch TFT Touch Shield LCD Modules (480×320) for my Arduino Uno. They’re almost identical, but one has a different IC on the board. One of them is working properly, but the other one, which has a 2-pin IC, isn’t functioning at all. I’d really appreciate you ...

Hello,

Have you heard about the incredible Saul robot?

This innovative technology is specifically designed to tackle and combat diseases, particularly viral infections.

I’m really eager to dive deeper and discover more about how it works and its potential impact on healthcare!

Hello,

Recently, I tried interfacing an Arduino with a Raspberry Pi, and I found the following tutorial link to be really helpful. https://www.instructables.com/Connect-Y ... duino-Uno/

I hope this helps you too!

Hello,

I have purchased "'YDLIDAR SDM15 Outdoor 15M Single Point Ranging Laser Sensor" but I don't find any resources for interfacing the sensor with Arduino or ESP controller. It will be helpful if anyone guide me on this.

Hello,

I am facing the issue with K150 programmer.

When I tried the program I am getting "The board is not responding about to apply reset....." error. I am confused whether the error is related to programmer or controller itself.

Could you please help me with this?

Hello, Essential components which are important to build a reliable E-bike: 1. E-bike Motor: Choose between a brushless hub motor or a brushed motor, depending on your performance needs and efficiency preferences. 2. E-bike Controller: This component must be compatible with your chosen motor ...

Creating a smart irrigation system using ThingSpeak is an exciting project! Here are some cool approaches to balance real-time data and optimize water usage for different plants: 1. Let's start by using sensors to keep an eye on humidity, temperature, soil moisture, and even light levels. 2. Then ...

Hello, You can try below troubleshooting. 1. Ensure that the wiring between the flight controller and the DJI Air Unit is correct. 2. Check the UART setting in betaflight configurator you are using for the DJI Air Unit is configured correctly or not 3. Ensure that the DJI Air Unit is powered on and ...