Definition of RIDDANCE. 1. : an act of ridding. 2. : deliverance, relief âoften used in the phrase good riddance especially to express relief that someone or something has gone.See riddance defined for English-language learners.See riddance defined for kids. ADVERTISEMENT.. : an act of ridding. 2. : deliverance, relief âoften used in the phrase good riddance especially to express relief that someone or something has gone. See riddance defined for English-language learners.
Introduction to Pulse Width Modulation. A look at a powerful technique for controlling analog circuits with a microprocessor's digital outputs. Pulse width modulation (PWM) is a powerful technique for controlling analog circuits with a microprocessor's digital outputs. PWM is employed in a wide variety of applications, ranging from measurement and communications to power control and conversion.
(Parts per million) Click here for print version. PPM (Parts per million) is a measurement used today by many customers to measure quality performance. Definition: One PPM means one (defect or event) in a million or 1/1,000,000. There was a time when you were considered a pretty good supplier when your defect rate was less than 1%, (10,000 PPM), then the expectation was increased to 0.1% or 1,000 PPM.