L7805 Linear Voltage Regulator 5V 1A - TO-220 sg-90 Key feature: Use a microcontroller’s

Key feature: Use a microcontroller’s analog-to-digital converter (ADC) to measure the voltages

connecting to GPRS(data) for internet usage

The maximum output current is up to 150Ma which is enough for most light application

Combines GSM and GPS on one module

The Teensy 3

L7805 Linear Voltage Regulator 5V 1A - TO-220 sg-90 Key feature: Use a microcontroller’sAh the venerable 7805, who amongst us has not used this popular linear regulator? This big chunky regulator will help you get your 7 35V battery or wall adapter down to a nice clean 5. 0V with 2% regulation. Perfect for just about all electronics! This is the TO 220 version, with up to 1. 5A current capability, and has internal current limiting + thermal shut down protection which makes it sturdy and pretty much indestructible at least electronics