| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $15.64 | $15.32 | $14.84 | $14.20 | 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
GSM/ GPRS Module Message Phone Develop Board Surpass TC35 SIM900 LBS Positioning
Description:
- Power supply voltage: 3.7V lipo battery, or 5V1A
- Support network: quad frequency, support 2G network
- Standby current: 10mA
- Working current: 80mA
- Peak current: 1A
- Buad rate: self adapting
- This product can use lipo battery, or 5V (USB3.0)power supply, TTL interface serial outpu8t, can directly conenct with singlechip, or USB to TTL serial port, realizing receiving and sending messages by AT instruction
