hardware

hardware (26)

• FM Radio Transmitter
• Joule Thief
• PWM Fan controllers using the 555 timer IC
• LEDs looking pretty
• IR Jammer
• First time with Arduino and AVR microcontrollers
• AVR microcontroller based PWM fan controllers
• CPU Usage LEDs
• LCD Image Viewer
• Bluetooth Net Monitor
• IC Samples
• A Lithium Battery Charger with Load Sharing
• Bluetooth Net Monitor v2
• DIY Digital Wristwatch
• N|Watch – DIY Wristwatch Kit
• Car Rev Alarm and Gear Indicator
• USB Power Switch and Filter
• A Tiny Electronic Dice
• Laptop Bench Power Supply
• Remote Mail Notifier (and GPS Tracker)
• Smart Power Bank Keep-Alive
• Raspberry Pi 4 PCI-Express Bridge “Chip”
• Repairing a Samsung HT-C460 Home Cinema System
• IoT and a Door Entry System
• RouterPi - A Compute Module 4 Router
• Mail Notifier - WiFi Edition