Electret Condenser Microphone ECM (High Sensitivity Audio)
16.00 -20% 20.00
High-Sensitivity Audio Capture. π€ Electret Condenser Mic for voice recording, sound detection, and audio processing in Bangladesh. Requires simple bias circuit.
- AVAILABILITY: AVAILABLE
- SKU: 223
Overview: High-Fidelity Audio Capture for Projects. The Electret Condenser Microphone (ECM) is the industry-standard sensor used to convert sound waves into a stable electrical signal. Known for its HIGH SENSITIVITY and WIDE FREQUENCY RESPONSE, it accurately captures speech and environmental sounds, making it superior to basic dynamic microphones for embedded projects. This ECM is an ABSOLUTELY ESSENTIAL input component for voice control systems, security monitors, and audio recording projects created by engineers and students in Bangladesh.
Key Technical Features: Precision and Simplicity. Component Type: Electret Condenser Microphone (ECM). Function: SOUND TRANSDUCER (Converts sound pressure into an electrical voltage). Sensitivity: HIGH SENSITIVITY (Captures soft sounds effectively). Output Signal: ANALOG VOLTAGE OUTPUT (Requires a small bias voltage and a coupling capacitor). Pin Count: Typically 2-Pin (Signal and Ground/Case). Key Requirement: REQUIRES A BIAS VOLTAGE AND SERIES RESISTOR to operate the internal FET and produce an output signal. Frequency Range: Wide audio range, typically 20 Hz to 20 kHz, suitable for human speech and music.
Applications: Voice and Sound Detection. This microphone is expertly suited for: Building VOICE RECORDING AND RECOGNITION systems, implementing SOUND-ACTIVATED SWITCHES (clap switches), creating NOISE LEVEL MONITORS and audio meters, integrating audio input into SECURITY AND SURVEILLANCE systems, and use in EDUCATIONAL KITS to teach audio signal processing.
Safety Warning and Usage Notes (CRITICAL). This microphone is an ANALOG DEVICE and must be connected to an AUDIO AMPLIFIER CIRCUIT or a dedicated MICROPHONE PRE-AMPLIFIER before the signal can be reliably read by a microcontroller's Analog-to-Digital Converter (ADC). Never connect directly to a logic pin without proper amplification and biasing.
Projectile Electronics Quality and Trust. We guarantee high-quality Electret Condenser Microphones that deliver a CLEAN, HIGH-FIDELITY AUDIO SIGNAL, ensuring your sound-based projects are accurate and reliable.
Package Includes: 1 Γ Electret Condenser Microphone (ECM).