Other
“Control multiple output devices using single GPIO pins from the microcontroller I was needed to control almost 200+ relays using one microcontroller and during research I found out that best way to do it is by using a GPIO Expander …
“Perform keyword spotting on Microchip’s SAME54 Curiosity Ultra with Edge Impulse. This tutorial will guide you through the process of setting up and running a pre-built keyword spotter on a SAME54 using a model developed with Edge Impulse. This …
“Shred down the slopes this season with your own custom motion-reactive LED snowboard. This tutorial includes CircuitPython sample code with 8 different layered LED animation modes, plus a motion-sensitive carving mode that lights your active edge as you carve down …
Project Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery
“This project helps to optimize the 12V lead-acid (SLA) battery life as it prevents the battery from going into deep discharge. It is very important to disconnect the load before the battery enters into deep discharge as this may destroy …
“Do you usually have trouble getting up? Set more than a dozen alarm clocks in the morning, but still can’t wake up and turn them off in a daze. When you waking up and find out that you are …
“3D printing (known in the industry as additive manufacturing) is a process of fabrication of a 3D object from a digital model. 3D printer prices have significantly dropped during past decade, so 3D printing is much more common nowadays. In …
“Working in a cubicle where colleagues couldn’t see when I was on the phone, I needed a device that lights up every time I’m on the phone. I volunteer in an office where I’m often calling people …
“Send text messages using the Raspberry Pi Pico and a cellular notecard from Blues How does it work? The Pico Phone consists of the following basic components (check out the components section): Raspberry Pi Pico Notecard Sparkfun Qwiic Keypad Whenever …
“A DIY RGB LED matrix which blinks in pattern with music or any sound. Overview This is a fun project to demonstrate programmable I/O hardware using PIO to control RGB LED (WS2812 Neopixels) movements activated by a connected sound …
“By implementing PID control we have made the ball balance on the beam at the desired setpoint of 15 cms(total beam length = 30 cms) In this project PID control has been implemented to balance a ball in the center …