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“Hello everyone, In this Instructable I’d like to share with you how to make a simple ribbon speaker with tinfoil as the ribbon diaphragm. I started this project to see if a ribbon driver design like this could be …
“Easy object detection framework that can be used to create a La Croix Flavor Detector or any other object detection project in Python! Teachable Machine is an easy, but powerful tool to create machine learning models. It allows for easy …
“Description This project is a development of our ESP32-CAM Video Surveillance Robot project. Eventually we got a video surveillance pan & tilt camera that can be controlled with an iPhone through Internet Parts List: ESP32-CAM x1 FT232RL FTDI Mini …
“This is new version of an MQTT connected fingerprint sensor using capacitive sensor and OLED display, originally developed by Lewis Barcley, I have Home Assistant platform at home, which I am using, among several other things, to control home surveillance …
“The STMicroelectronics TSV7722 precision high-bandwidth operational amplifier, with gain-bandwidth of 22MHz and slew rate of 11V/μs, is well-suited for high-speed signal conditioning and accurate current measurement in power-conversion circuits and optical sensors. The maximum input-offset voltage of 200µV (typical …
“The beginning For more than 15 years I’ve built my own “Home Automation” components. Nothing fancy, though maybe back then it was. It started with some colored LED spots under my couch connected to my Ethernet via a micro …
“Raspberry Pi Pico has a lot of interesting and unique features, but it doesn’t have networking. Of course this was only ever going to be a temporary inconvenience, and sure enough, over Pi Day weekend we saw both USB …
“The Raspberry Pi 400 invokes a sense of nostalgia back to the all-in-one systems of the past, such as those commonly available in the 80’s (about 40 years ago!) of having the keyboard and computer all in one, with …
“This emulator allows communication with I2C devices by sending or receiving data to/from the I2C bus through a PC. The I2C master mode emulator allows communication with I2C devices by sending or receiving data to/from the I2C bus …
“Artificial intelligence (AI) developer Jagadish K. Mahendran and his team designed an AI-powered, voice-activated backpack that can help the visually impaired navigate and perceive the world around them. The backpack helps detect common challenges such as traffic signs, hanging …