What microcontroller is used in the project?

The project uses a PIC16F877-20 microcontroller running at 20 MHz.

What op amp is used for the input stage?

The input stage uses a MAX492 rail-to-rail operational amplifier.

What display does the oscilloscope use?

The oscilloscope uses a 128 × 64 PG12864 graphic LCD (GLCD).

What probe attenuation options are provided?

The circuit provides X1 and X10 input selections.

What is the power supply requirement?

The oscilloscope circuit is powered by a 9 V DC supply.

Are firmware sources provided?

Yes, the project includes ASM source code and HEX firmware files.

Does the project include a 5 V indicator?

Yes, it includes a 5 V indicator referred to as grilimi.

Where does the project source come from?

The source is listed as OSCILLOSCOPE CIRCUIT WITH MAX492 with an alternative RAR download link.

OSCILLOSCOPE CIRCUIT WITH MAX492 PIC16F877 GRAPHIC LCD

Oscilloscope circuit project pic16f877-20 (20 MHz) microcontroller based on X 1, x 10 entries MAX492 Rail-to-Rail Op Amp input via grilimi 5v indicator

By Ibrar Ayyub

PublishedNovember 2, 2019

Summary of OSCILLOSCOPE CIRCUIT WITH MAX492 PIC16F877 GRAPHIC LCD

Summary: A PIC16F877-20 (20 MHz) microcontroller-based oscilloscope project using a MAX492 rail-to-rail op amp front end, selectable X1 and X10 inputs, and a 128×64 PG12864 graphic LCD (GLCD) for display. The system runs from a 9 V DC power supply and includes source code in ASM and HEX for firmware.

Parts used in the Oscilloscope Circuit with MAX492:

PIC16F877-20 microcontroller (20 MHz)
MAX492 rail-to-rail operational amplifier
PG12864 128×64 graphic LCD (GLCD)
Input selector for X1 and X10 probe attenuation
5 V indicator circuit (grilimi style)
9 V DC power supply
Circuit assembly components (PCB, connectors, wiring)
Firmware files (ASM source and HEX codes)

Oscilloscope circuit project pic16f877-20 (20 MHz) microcontroller based on X 1, x 10 entries MAX492 Rail-to-Rail Op Amp input via grilimi 5v indicator as 128 × 64 glcd (PG12864) graphic lcd. Oscilloscope circuit power... Electronics Projects, Oscilloscope Circuit with MAX492 PIC16F877 Graphic LCD "microchip projects, microcontroller projects, pic16f877 projects, "

Oscilloscope circuit project pic16f877-20 (20, MHz) microcontroller based on X 1, x 10 entries MAX492 Rail-to-Rail Op Amp input via grilimi 5v indicator as 128 × 64 glcd (PG12864) graphic lcd. Oscilloscope circuit power supply 9v dc

The application schema, the circuit source assemly asm, hex codes for detailed description.

Source: OSCILLOSCOPE CIRCUIT WITH MAX492 Alternative link: oscilloscope-circuit-with-max492-pic16f877-graphic-lcd.RAR

What microcontroller is used in the project?
The project uses a PIC16F877-20 microcontroller running at 20 MHz.
What op amp is used for the input stage?
The input stage uses a MAX492 rail-to-rail operational amplifier.
What display does the oscilloscope use?
The oscilloscope uses a 128 × 64 PG12864 graphic LCD (GLCD).
What probe attenuation options are provided?
The circuit provides X1 and X10 input selections.
What is the power supply requirement?
The oscilloscope circuit is powered by a 9 V DC supply.
Are firmware sources provided?
Yes, the project includes ASM source code and HEX firmware files.
Does the project include a 5 V indicator?
Yes, it includes a 5 V indicator referred to as grilimi.
Where does the project source come from?
The source is listed as OSCILLOSCOPE CIRCUIT WITH MAX492 with an alternative RAR download link.

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Ibrar Ayyub

I am an experienced technical writer holding a Master's degree in computer science from BZU Multan, Pakistan University. With a background spanning various industries, particularly in home automation and engineering, I have honed my skills in crafting clear and concise content. Proficient in leveraging infographics and diagrams, I strive to simplify complex concepts for readers. My strength lies in thorough...