Tag: Hardware Interfacing

16-bit Audio PWM by Dual 8-bit PWM with Auto Calibration

Introduction: PWM (Pulse-Width Modulation) for Digital Audio Conversion Pulse width modulation (PWM) technique has been widely used for converting digital audio stream into audio signal since it is very simple and easy to implement. Many low-cost micro controllers include dedicated PWM controllers as their standards, and many engineers use it for many purposes. In this article, we present the solution […]

Read more
Category: Electronic Circuit Design Tags: , , , ,

Arduino HM-936D Soldering Station Controller Development

A. Introduction: The 936 Soldering Station Series in The Market With the popularity of specific brand’s soldering station labeled with 936-series, many manufacturers (mostly Chinese companies) make benefits by producing the counterfeit products with the generic names “936 series” soldering station. It is a good things that their parts are widely available on the online marketplace, as shown in the […]

Read more
Category: Electronic Circuit Design Tags: , , , , ,