Logic Probe Circuit Schematic Diagram


Posted on Feb 6, 2014

The following instructions will allow you to build a practical test tool for troubleshooting and analyzing digital and microcontroller circuits. The complete Assembly and Instruction Manual can be downloaded from the the following web link: Don`s Projects Snap a 9V Battery to the battery clip. The Letter L should be displayed on the 7 Segment LED


Logic Probe Circuit Schematic Diagram
Click here to download the full size of the above Circuit.

Display. Next soldered a red wire on the pcb where "Probe" is located. Last, soldered a black wire next to the black wire attached to the 9V Battery Clip. Now, the Logic Probe is ready to trouble or analyze digital or microcontroller circuits.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Auto light Controller and Visitor Counter
    Serial Programmer for AVR microprocessors
    12V Car Battery Charger
    Complete SS Laser Power Supply Schematics
    hardware control with computer
    PWM Modulator
    Speed control for PCB drill
    Making a BD139 voltage follower buffer
    DMX PC Keyboard Interface circuit
    Cat toys electronic circuit
    Electric valve motor control circuit



    Top