| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $11.59 | $11.36 | $11.00 | $10.53 | Contact US |
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (CH343G Chip) w/ Isolation
$29.31
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (FT232RNL) w/ Isolation
$33.20
Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$32.08
Arduino Voice Output Module Speaker Microphone Sensor Module Acoustic Sensor for DIY
Description:
Speaker module integrates power amplifier and a speaker. The volume can be adjusted by the potentiometer on the board.
Can code by Arduino and DIY yourself, with 4*M3 mounting hole onboard.
Can be applied on the SCM controllers.
Specification:
- Operating voltage: 5V
- Size: 45*25mm
- Weight: 5g
- Signal: Digital signal
Package included:
- 1 x Speaker module
