![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/F66/UPLL/J98R6EAB/F66UPLLJ98R6EAB.png?auto=webp&fit=bounds&frame=1auto=webp&frame=1&height=300)
Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables
![Amazon.com: RecorderGear FD50 Mini USB Flash Drive Voice Recorder 8GB Voice Activated Recorder, 25-Day Battery, Time/Date Stamp, Records While Plugged in, Dual Recording Mode Switch Digital Audio Recording Device : Electronics Amazon.com: RecorderGear FD50 Mini USB Flash Drive Voice Recorder 8GB Voice Activated Recorder, 25-Day Battery, Time/Date Stamp, Records While Plugged in, Dual Recording Mode Switch Digital Audio Recording Device : Electronics](https://m.media-amazon.com/images/I/419TyxDRUML._AC_SY580_.jpg)
Amazon.com: RecorderGear FD50 Mini USB Flash Drive Voice Recorder 8GB Voice Activated Recorder, 25-Day Battery, Time/Date Stamp, Records While Plugged in, Dual Recording Mode Switch Digital Audio Recording Device : Electronics
GitHub - gzhechu/openwrt-usb-modeswitch-official: The official usb_modeswith and some customized script for OpenWrt.
GitHub - Danw33/usb-modeswitch: A git-based mirror of the usb-modeswitch source provided at http://www.draisberghof.de/
![Amazon.com: Upgrade USB Bluetooth 5.0 Car Bluetooth Receiver and Transmitter with Mode Switch RCA,Aux Bluetooth Adapter USB to 3.5mm Jack Wireless Music Audio Receiver with Mic for Car Speakers Home TV Laptop Amazon.com: Upgrade USB Bluetooth 5.0 Car Bluetooth Receiver and Transmitter with Mode Switch RCA,Aux Bluetooth Adapter USB to 3.5mm Jack Wireless Music Audio Receiver with Mic for Car Speakers Home TV Laptop](https://m.media-amazon.com/images/I/61f0VqYrq0L.jpg)
Amazon.com: Upgrade USB Bluetooth 5.0 Car Bluetooth Receiver and Transmitter with Mode Switch RCA,Aux Bluetooth Adapter USB to 3.5mm Jack Wireless Music Audio Receiver with Mic for Car Speakers Home TV Laptop
![One-button Mode Switch Bluetooth 5.0 Audio Receiver Transmitter Wireless Stereo Music 3.5mm Aux Jack Rca Usb Bluetooth Adapter - Wireless Adapter - AliExpress One-button Mode Switch Bluetooth 5.0 Audio Receiver Transmitter Wireless Stereo Music 3.5mm Aux Jack Rca Usb Bluetooth Adapter - Wireless Adapter - AliExpress](https://ae01.alicdn.com/kf/H950f14d7bbc44f66bc1b941f8ebc7adaH/One-Button-Mode-Switch-Bluetooth-5-0-Audio-Receiver-Transmitter-Wireless-Stereo-Music-3-5mm-AUX.jpg_Q90.jpg_.webp)