Showing 1–18 of 27 results
12V DC Piezo Electronic Buzzer Alarm Siren Security Horn
6-12VDC Mini Microphone Pickup Aerial Audio Signal Collection For Camera FPV QAV250 mini Quadcopter
Audio Convertor Digital to Analog
DC Electronic Buzzer Security Horn 3.5-4.5V – Alarm Siren
DC Electronic Buzzer Security Horn 5-12V – Alarm Siren
DC Electronic Buzzer Security Horn 5-12V – TUK TUK Car Reverse Siren
Door Stop Alarm – 2 Pcs
Electret Microphone Condenser Mic Sensitivity 9 x 7mm ( PACK OF 2 )
INMP441 MEMS High Precision Omnidirectional Microphone Module I2S
ISD1760 Recording Playback Module
Specifications :
- Non-volatile message storage using patented multi-level storage (MLS)
- Full range of Record and Playback Durations (40 Seconds to 120 Seconds)
- 4.0 to 12.0KHz Sampling Frequency provides Industry-Leading Sound Quality
- Designed for Message Management
- Single/Multiple messages
- Low Voltage Operation
- Package: PDIP, SOIC, Die.
ISD1820 Sound/Voice Board Recording Module
Features :
- An easy to use 10 seconds of voice recording.
- High-quality, natural voice restored.
- Can be used as a propaganda module.
- With looping, jog playback, single-pass play function.
- Available single-chip control.
- This module can directly drive a small speaker 8 ohms 0.5W.
- Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control.
ISD1820 Voice Recording Module With Speaker
Specifications:
- An easy to use 10 seconds of voice recording.
- High-quality, natural voice restored.
- Can be used as a propaganda module.
- With looping, jog playback, single-pass play function.
- Available single-chip control.
- This module can directly drive a small speaker 8 ohms 0.5W.
- Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control.
LM393 Sound Detection Sensor Module – Black
MAX4466 Electret Microphone Amplifier with Adjustable Gain Module
MP3-TF-16P MP3 SD Card Module with Serial Port
Multifunction Delay Trigger Chip Timing Mudule Timer Ic Timing 2S-1000H
Specifications:
- The use of low-power CMOS technology, lead-free and environmentally friendly.
- Direct Push can output low LED (please add current limiting resistor), the output high may push transistor (please add current limiting resistor).
- Available resistance adjusting timing, there are 8 * N (N = 0.1.2.3) times the timing selection, time can be adjusted from 2s-1000h.
- Optional trigger timing and triggering termination ground electric timer.
- Standby output high, falling edge trigger, post-trigger output low, after the delay recovery high.
Non-Destructive MP3 Decoding Board with Self-Powered TF Card U Disk Decoded Player Module
PAM8403 mini digital Power amplifier 3W Dual Track Red
Specifications:
- A d-type amplifier without a filter, low quiescent current, and low EMI.
- When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.
- Low THD, low noise.
- Short circuit protection; thermal protection.
- Input Voltage : 2.5-5.5 V(USB power supply).
- Output Impedance : 4 ohm.
- Efficiency : 90%.
- Frequency Response : 150 Hz – 20 KHz.
- Input Impedance : 2 Kohm.
- Dimensions : 15 x 20 mm.