NoticeDifference between revisions of "Sound Sensor/Microphone Brick"
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==Electrical Characteristics== | ==Electrical Characteristics== | ||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | | align="center" style="background:#f0f0f0;"|'''Parameter''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Min.''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Typical''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Max.''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Unit''' | ||
| + | |- | ||
| + | | Working voltage||4.5||5||5.5||VDC | ||
| + | |- | ||
| + | | Digital output voltage（VCC=5V）||0||-||5||V | ||
| + | |- | ||
| + | | Working current（5V）|| -|| 260|| -||uA | ||
| + | |- | ||
| + | | Frequency range|| 100|| -|| 10000|| Hz | ||
| + | |- | ||
| + | | Sensitivity || -|| -50|| -|| dB | ||
| + | |} | ||
==Demo== | ==Demo== | ||
Revision as of 02:41, 27 May 2014
Contents
Overview
Electronic brick of microphone can be connected to the analog I / O port, when speaking to the microphone, the analog value will be changed. A recorder can be made by reading and saving the analog value.
Features
1. Plug and Play, easy to use.Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market.
2. With use of M4 standard fixed holes, compatible with M4-standard kits such as Lego and Makeblock
Specifications
| PCB Size | 33.0mm X 14.0mm X 1.6mm |
| Working voltage | 5V DC |
| Operating voltage | 5V DC |
| Compatible interfaces | 2.54 3-pin interface and 4-pin Grove interface(1) |
Note 1: S for digital output port , V and G for voltage at the common collector and ground respectively.
Electrical Characteristics
| Parameter | Min. | Typical | Max. | Unit |
| Working voltage | 4.5 | 5 | 5.5 | VDC |
| Digital output voltage（VCC=5V） | 0 | - | 5 | V |
| Working current（5V） | - | 260 | - | uA |
| Frequency range | 100 | - | 10000 | Hz |
| Sensitivity | - | -50 | - | dB |
