Results tagged #Logic Probe in Circuits
Logic Probe Plans
This is a set of plans for an inexpensive, high performance digital logic probe that you can build in a few hours. It is small enough to use...
Logic Probe with Seven Segment Display
Logic probe is circuit that indicates the logic state of the node of any TTL logic circuit. It will work if we must supply the probe with ...
Logic Probe with Seven Segment Display
Logic probe is circuit that indicates the logic state of the node of any TTL logic circuit. It will work if we must supply the probe with ...
LOGIC PROBE
The figure shows the schematic for a versatile logic probe. The zener diode clamps the input signal just above the TTL inverter`s 2.2-V trig...
LOGIC PROBE
The figure shows the schematic for a versatile logic probe. The zener diode clamps the input signal just above the TTL inverter`s 2.2-V trig...
125_MHz_LOGIC_PROBE
This logic probe features either high-low (LED) indication or latching operation. When S1 closed, the indication of a pulse is latched and t...
125_MHz_LOGIC_PROBE
This logic probe features either high-low (LED) indication or latching operation. When S1 closed, the indication of a pulse is latched and t...
Logic Probe With Sound
This logic probe can be selected to operate on TTL or CMOS logic levels, depending on switch S1. A string of resistors associated with switc...
Logic Probe Circuit Schematic Diagram
The following instructions will allow you to build a practical test tool for troubleshooting and analyzing digital and microcontroller circu...
Pulse Reading Logic Probe
This logic probe uses a single CMOS IC and shows three logic conditions, High, Low and Pulsing. In addition if the probe input is neither hi...
Logic Probe Tester Circuit
Logic testers are simple but very helpful devices in testing digital circuits. A logic probe can be designed in many different ways. In this...
Many Logic probe circuit ideas
Logic probe is useful tool to measure, in a check digital circuits. As a meter, which is used to measure power in electrical circuits. Logic...
Simple Logic Probe
This simple logic probe has both LEDs on with no signal at the input but due to the nor gates connected to the probe, indicates correctly wh...
Logic Probes
This circuit is a Logic Probe. It indicates the logic state of the node of any TTL logic circuit. To do that, we have to supply the probe wi...
audible logic probe
When testing circuits with a logic probe, it is sometimes difficult to watch the LEDS on the probe to determine the logic state. With this p...
Logic Probe with Pulse Indicator Circuit
This is a circuit diagram for logic probe that is based on single CMOS IC. This logic probe shows three logic condition, High, Low, and Puls...
Audible Logic Probe Circuit Schematic
NE556 timer can be used as an indicator of static of digital logic audible terminal. Audible logic probe is useful for inspecting a part vis...
Logic Probe With Sound
This logic probe can be selected to operate on TTL or CMOS logic levels, depending on switch S1. A string of resistors associated with switc...
Simple Discrete Logic Probe
This is simple logic probe circuit. Logic probe is used to determine if a point in a circuit has high or low state when the circuit is in op...
Logic Probe for Tri-state Logics
This is a simple circuit of Logic Probe for Tri-state Logics. This circuit can be built only in a few hours. Besides that, this circuit has ...
Audible Logic Probe
We can use NE556 timer IC to make indication of static of terminal in digital logic audible.? Audible logic probe can be very useful when we...
Audible Logic Probe/Indicator
Logic indicator circuit / logic probe is used to identify logic level at any point of logic circuitry. The indicator can be visual (using LE...
Logic ProbeCircuit Tradeofic
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Logic Probe
By connecting this circuit to a logic device that"s under power, you can get an indication as to its status. If the circuit is ...
S1Ngle-Ic Logic Probe
This logic probe uses a CD4009 CMOS hex inverter. The characteristic high-input impedance of CMOS gives the advantage...
4-Way Logic Probe
This logic probe has four channels and uses two IF quad comparators to drive four bicolor LEDs. SI and SIB program the co...
Multi-Tester Logic Probe Signal Tracer And Injector
This circuit for a test set contains a signal injector (U1A/U1B) and associated com...
Digital-logic-probe
The probe relies on the power supply of the CUT (circuit-under-test). The input to the probe, at probe tip, is fed along two paths. One pat...
Simple logic probe
If the probe is connected to logic 0, Ql will be turned on lighting Dl. At logic 1, Q2 will be turned on lighting D2. For Ql and Q2 any NPN ...
Logic probe
The probe indicates a high or low at 70% and 30% of V+ (5 to 12 V). One section of the voltage comparator (LM393) senses V in over 70% of su...
Logic test probe with memory
There are two switches: a memory disable switch and a pulse polarity switch. Memory disable is a push-button that resets the memory to the l...
Logic probe
Transistors Q1 and Q2 form a buffer, providing the probe with a reasonable input impedance. Q3 and Q4 form a level detecting circuit. As the...
Logic probe yields three discrete states
The circuit uses a dual LED. When power is applied to the probe throughthe power leads, and the input is touched to a low level or ground, Q...
Audible Logic Probe with LM339
When testing circuits with a logic probe, it is sometimes difficult to watch the LEDS on the probe to determine the logic state. With this p...
Logic Probe with 74LS47
This circuit is a Logic Probe. It indicates the logic state of the node of any TTL logic circuit. To do that, we have to supply the probe wi...
Logic Probe
This logic probe uses a single CMOS IC and shows three logic conditions, High, Low and Pulsing. In addition if the probe input is neither hi...
Logic Probe
This logic probe uses a single CMOS IC and shows three logic conditions, High, Low and Pulsing. In addition if the probe input is neither hi...
LOGIC PROBE with PULSER
This project is a combination Logic Probe and Logic Pulser. It is capable of testing all sorts of digital and microcomputer projects. You ...
LOGIC PROBE with PULSER
This project is a combination Logic Probe and Logic Pulser. It is capable of testing all sorts of digital and microcomputer projects. You ...
Pulse Reading Logic Probe
This circuit uses LEDs to display logic states for high, low, rising pulse, and falling pulse, it is generally useful for debugging logic ci...
Pulse Reading Logic Probe
This circuit uses LEDs to display logic states for high, low, rising pulse, and falling pulse, it is generally useful for debugging logic ci...