Content for IRLB8721PbF

IRLB8721PbF

30V Single N-Channel HEXFET Power MOSFET in a TO-220AB package

Do It Yourself Siren Alarm Based on ESP32 Wemos D1 R1

“My home automation system needed a loud alarm signal when either “panic” or “fire” was declared by my family. A 12 volt siren was perfect. Story I’ve been building a home automation system for several years. Today, Internet of …

A CircuitPython BLE Remote Control On/Off Switch

“Make a remote control on/off switch for a computer with CircuitPython and BLE I have multiple computers around the house, and sometimes they need to be rebooted remotely. For example, here’s a surveillance camera server that’s located …

Programmable Rgb Led Sequencer (Using Arduino And Adafruit Trellis)

“My sons wanted color LED strips to light up their desks, and I didn’t want to use a canned RGB strip controller, because I knew they’d get bored with the fixed patterns these controllers have. I also thought …

RPi MacroScope

“The Raspberry Pi, combined with an adjustable focus camera, can be used to help us better observe the world between microscopic and the un-aided eye. I primarily use this for photographing electronic assembly (including all the pictures in this Instructable …

Project  Pulse Room

Pulse Room

“Technology connects us to the outer world, but have we lost touch with our inner selves? Let’s attempt to remedy this modern condition by controlling room lighting & sound with the beating of your own heart. Hey - it’s worth …