All About Circuits

Jens Christoffersen

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Jens has over 32 years of experience with computers, 15 years with programming, and 6 years with system design, PCB, and embedded programming. When he's not busy wrangling electrical components, Jens serves in the Norwegian Homeguard and is an instructor in a local kickboxing club.
Using a SIM900A to Send Sensor Data to a Website
Using a SIM900A to Send Sensor Data to a Website
Projects Feb 23, 2017 by Jens Christoffersen
How to Make a Timed Air Ventilator
How to Make a Timed Air Ventilator
Projects Jan 11, 2017 by Jens Christoffersen
Make a GPS Navigation System for a Boat with a Raspberry Pi
Make a GPS Navigation System for a Boat with a Raspberry Pi
Projects May 03, 2016 by Jens Christoffersen
How to: Send an SMS with PIC16F628A and SIM900A
How to: Send an SMS with PIC16F628A and SIM900A
Projects Mar 03, 2016 by Jens Christoffersen
How to Flash the SIM900A Module
How to Flash the SIM900A Module
Projects Feb 25, 2016 by Jens Christoffersen
Make a GPS Clock With a PIC Microcontroller
Make a GPS Clock With a PIC Microcontroller
Projects Jan 29, 2016 by Jens Christoffersen