Introduction Universal Asynchronous Receiver/Transmitter or UART is one of the most significant interfaces applied to serial communication in the field of embedded systems and microcontrollers. The Raspberry Pi also has a UART controller that lets the board enjoy the benefits of serial communication through the GPIOs. These enable the Pi to connect with other future […]
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Exploring RS232 Communication with Raspberry Pi Those familiar with older electronic devices are no doubt acquainted with the ubiquitous RS232 serial port. This classic standard for serial communication has long been the primary means of joining hardware peripherals to computers. While less common nowadays in favor of USB and networking, RS232 remains relevant for communicating
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1.Background In modern times, there is a growing emphasis on home security. Home security encompasses the combination of security hardware installed on a property and the implementation of personal security practices. The hardware aspect involves doors, locks, alarm systems, lighting, motion detectors, security camera systems, and other protective measures. However, existing home security devices often
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Problem You need to select a power supply for your Raspberry Pi. Solution see The basic electrical specification for a power supply suitable for a Raspberry Pi is that it supplies a regulated 5V DC (direct current). The amount of current that must be capable of providing depends both on the model of Raspberry Pi
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Measurement Computing Corporation (MCC) has released a $99 measurement DAQ (Data acquisition system) HAT for the Raspberry Pi. It is highly optimized for single point and waveform voltage. MCC claims their board allows greater accuracy with high resolution. It has much faster sample rates than many other DAQ HAT add-ons for the Raspberry Pi. The new “MCC 118” provides
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Make your own power logger for electronics that you use in the house using INA219 chip, SSD1306 OLED display, Raspberry Pi 3, and Python. Story The drive for this project was the inspiration from (my opinion) a well known YouTuber, which presents electronics circuits, projects, and electronics basics videos (how capacitors, inductors, MOSFETs, etc.).
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Led blinking is one of the beginner circuits which helps one to get acquainted with GPIO pins of Raspberry Pi. Here we use Python language to write the code for blinking Led at one second intervals. Components required One led 100 ohm resistor Jumper cables Raspberry Pi GPIO Specifications Output Voltage : 3.3V Maximum Output
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Contents 1 Raspberry Pi GPIO Pin Out 2 Pull Up and Pull Down 2.0.1 Pull Down 2.0.2 Pull Up 3 Circuit Diagram 4 Python Programming I hope that you already go through our tutorial, LED Blinking using Raspberry Pi. Detecting switch status is one of the basic step in learning Raspberry Pi GPIO operations. Here we using Python programming language. I hope that you
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Contents 1 Freeing up UART pins on Raspberry Pi GPIO 2 Using Python 2.1 Installing pySerial 2.2 Example Program UART stands for Universal Asynchronous Transmitter / Receiver, a popular serial communication interface which provides full duplex communication between two devices. The term universal means that transmission speed and data format are configurable. As it is asynchronous it doesn’t need to send clock signal
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A tiny, open source, plug-and-play Linux dev board with Wi-Fi and lots of storage. Meet Omega2 Pro, the most powerful Omega yet. The Omega2 Pro is the next generation of our highly successful Omega2 and the most powerful IoT computer we’ve made yet. It is a standalone device – the processor, memory, gigabytes of storage,
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