DFRobot (SEN0232) Analog Sound Level Meter, 3-Pin Gravity Analog Cable

Product Information Silicon Manufacturer: - Accessory Type: ANALOGUE Sound Level Meter Kit Silicon Family Name: - Core Architecture: - Core Sub-Architecture: - Silicon Core Number: - Kit Contents: 0 For Use With: 0 Product Range: Gravity Series Product Overview SEN0232 is an Arduino compatible Gravity: analogue sound level meter (also known as decibel meter, noise meter). It uses instrument circuit and low noise microphone which enable it to accurately measure the sound level of the surrounding environment. It can be applied to environmental noise testing, such as highway noise monitoring station, bedroom noise monitoring, etc. High precision, use instrument circuit, low noise microphone Wide input voltage from 3.3 to 5.0V Simple conversion, linear analogue output No complex algorithm is required Easy to use, plug and play, without soldering Measuring range from 30dBA to 130dBA, measurement error of ±1.5dB 31.5Hz to 8.5kHz frequency response, 125ms time characteristics 22mA at 3.3V, 14mA at 5.0V input current 0.6V to 2.6V output voltage Module size is 60mm x 43mm / 2.37in x 1.68in