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How to build a Simple Solar Powered Automatic Garden Light For those who have a keen interest in gardening, a garden light would provide an option to admire the beauty of their plants even during the night time. These lights will normally be placed inside the garden, far from electrical outlets because it is not a good idea to run wires through your garden soil which will be wet and toiled most of the time. This is where Solar-… |
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Low-Cost Interactive Voice Response (IVR) Device using Raspberry Pi for Automatic Calls and Messages Raspberry Pi, as we know is a powerful development board that provides a decent amount of computing power in the size of our palm. This combined with the flexibility of python could help us develop many small gadgets that can solve day to day problems. Recently, I needed to build an IVR system using Raspberry Pi, basically, I have to make phone calls and send messages… |
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Low Power IoT Based Compact Soil Moisture Monitoring Device There are several soil monitor sensors available that can be easily interfaced with the Arduino or other Embedded modules and can be programmed for different types of projects such as Smart Agriculture Monitoring System. The problem is not having a combined, retrofit module that can easily be used in different projects or applications as needed… |
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DIY 18650 Li-Ion Battery Capacity and Discharge Testing Meter using Arduino There are multiple Lithium batteries available in the market with larger options in capacity. However, as we all know lithium batteries are need to be charged, discharged, or even stored in a particular manner to extend their life. In this project, we will explore a circuit that will discharge the battery fully and provide the result of how much capacity the battery has.… |
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Design and Build your own High Power USB Hub Port Extender Today, our desks are full of devices that require connection to be connected with the PC via USB, or we need to work with multiple devices that have USB ports. It became a problem as Laptops lack multiple ports, and this is where a USB hub or USB Port Extender comes in handy. This comprehensive guide demonstrates how to build a professional DIY USB hub with a power supply using… |
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Build a DIY Oscilloscope using Arduino Nano and OLED Display Building an Arduino oscilloscope with OLED display is an affordable way for electronics hobbyists and students to visualize electrical waveforms without spending hundreds of dollars on commercial equipment. This comprehensive guide demonstrates how to create a DIY Arduino based oscilloscope using an Arduino Nano oscilloscope platform with a 1.3" OLED screen that accurately… |
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Interfacing Thermal Printer with Raspberry Pi to Print Text, Images, Barcodes and QR Codes Today, in this project, we will learn how to interface a Thermal Printer with Raspberry Pi using hardware serial communication, to print a test receipt that contains various elements like a Logo, a QR Code, or a barcode, along with various other text and graphical characters. Learning how to connect a thermal printer to Raspberry Pi opens up exciting… |
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12V 1A Power Supply Circuit Design using VIPer22A Switched-mode power supply circuits (SMPS) are most often required in many electronic designs to convert the AC mains voltage to a suitable level of DC voltage for the device to operate. This type of AC-DC converter takes in the 230V/110V AC mains voltage as input and converts it to low-level DC voltage by switching it, hence the name switch-mode power supply. We have… |
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Different Types of Drone Frames: Monocopter to Octocopter There are so many types of drones that are available in the market, and each of them serves a different purpose, so we cannot define any set criteria for their classification. As you already know, drones have a different number of propellers. The majority of commercial drones (or multi-copters) in the market today are quadcopters, which means they contain four… |
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Design a 12V/27W SMPS Circuit with UC3843 SMPS Controller IC Switching Mode Power Supply, or simply SMPS, is a type of Power Supply Unit (PSU) that uses a switching device (such as a transistor or MOSFET) to convert the source, which can be AC or DC, to a constant DC voltage. Switched-mode power supply circuits (SMPS) are most often required in many electronic designs to convert the AC mains voltage to a suitable level of DC voltage… |
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IoT based Smart Agriculture Monitoring System In this project, we are going to build a Smart Farming System using IoT. The objective of this project is to offer assistance to farmers in getting Live Data (Temperature, Humidity, Soil Moisture, and Soil Temperature) for efficient environment monitoring, which will enable them to increase their overall yield and quality of products. This smart agriculture using an IoT… |
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Build your own Arduino based Smart Vacuum Cleaner Robot for Automatic Floor Cleaning In a present-day scenario, we are all so busy with our work that we don't have the time for cleaning our house properly. Constructing an Arduino based smart vacuum cleaner robot project has never been easier, affordable and convenient. The solution to the problem is very simple: creating your own automatic floor cleaning robot using Arduino offers a practical DIY… |
