Results for the search: Portable Devices

Low-Voltage Alarm

This inexpensive dc supply-voltage monitor sounds a warning when the voltage falls below a preset value. ...
NXP Semiconductors

Low-Side Battery Current Sensor

This circuit is a simple current sensor with portable power supply like battery. It features no ...
Microchip

USB Charged UPS

This design is a simple USB charged UPS that can switch between adapter and battery. The ...
TE Connectivity

Beat Frequency Oscillator (BFO) Metal Dete...

When detecting the presence of metal nearby a metal detector comes in handy. It is useful ...
NXP Semiconductors

IrDA Interface for Portable Devices

The circuit uses a SC16C650 to implement an IrDA interface. Infrared Data Association (IrDA) has defined ...
NXP Semiconductors

Simple Metal Detector

A metal detector is a portable electronic instrument that detects the presence of metal nearby. Metal ...
NXP Semiconductors

Wireless Tilt Mouse

Wireless tilt mouse allows the control of mouse cursor on the PC screen through tilting of ...
Freescale

USB Lamp Circuit

This project is a simple USB lamp circuit that effectively lights when connected to a PC ...
TE Connectivity

PIC12F752 Based High Power LED Flashlight

Portable flashlight is one of the earliest devices that utilize LEDs. LEDs are preferable than incandescent ...
Microchip