Harmonic Function Generator using ATtiny85
Mcu

Harmonic Function Generator using ATtiny85

David Johnson-Davies published another great and detailed project based on ATtiny85. It's an harmonic function generator with an OLED display. This article describes a simple function generator based on an ATtiny85 which allows you to generate a virtually unlimited number of waveforms...

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ATtiny85 Function Generator
Mcu

ATtiny85 Function Generator

David Johnson-Davies build a tiny function generator based on ATtiny85 microcontroller. He writes: This article describes a simple function generator based on an ATtiny85. It can generate triangle, sawtooth, square, and rectangular waves, a pulse train, and noise. The frequency can be...

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Teardown & Repair of a SRS DS345 30MHz Synthesized Function Generator
Youtube

Teardown & Repair of a SRS DS345 30MHz Synthesized Function Generator

 In this episode Shahriar investigates a peculiar problem with a SRS DS345 function generator. The instrument does not appear to produce the correct output signal frequency. After some investigation it becomes clear that a few of the display digits are not active which hide the actual...

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Protek B8010FD Function Generator Teardown and repair
Youtube

Protek B8010FD Function Generator Teardown and repair

Micah Elizabeth Scott @ yoututbe.com does a teardown, repair, and mini-review of the 2007 vintage Protek B8010FD. Protek B8010FD Function Generator Teardown and repair -...

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MAX038 Function generator
Test/Measurements

MAX038 Function generator

Milen @ instructables.com has designed a Function Generator based on the popular MAX038 and is controlled by ATMega328PU. Signal characteristics are displayed on a LCD screen. The digital features of the function generator were performed by one Atmega328 chip. Its functions are the...

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Easily measure diode capacitance and reverse recovery
Test/Measurements

Easily measure diode capacitance and reverse recovery

Glen Chenier @ edn.com wanted to find out the characteristics of an unknown diode to be able to replace it with an equivalent one so he decided to make some measurements using his test equipment. In this article he show us how to measure the junction capacitance, Cj, and reverse...

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