1SET Double Fold Spring Type Hemmer Hemming Presser Foot fit for Juki DDL 555, DDL 5550 #490359 1/16+1/8+3/16+1/4-in Sewing Tools & Accessory from Home & Garden on AliExpress - 11.11_Double 11_Singles' Day
$ 42.99$ 30.95
- Up to 10mW RF power.
- Open source 3D printable case available.
- Uhf 430-450 MHz,433mhz and 900MHz.
- High performance 32-bit ARM processor.
- SMA antenna connector,Antenna included.
- Supports DMR, P-25,D-Star and System .
- Onboard LEDs to show status (Tx,Rx,PTT,Mode).
-The firmware is pre loaded and is easily upgraded via software.
- Mounts cleanly on all current Raspberry Pi's including the Pi Zero.
VHF 144 220 Opera FREQ
Install the firmware with bootloader support for USB connection
If you want to use the device via USB port you have to install a bootloader and build the firmware with bootloader support. As the raw device cannot be used with USB you have to use a USB-serial adapter or STlink device
The upper part is TX,the lower is RX antenna.
Modem select: STM32_HS_GPIO
Set TX frequency,RX frequency
TX,RX frequency had better 10M or more apart.
- Without shell.
- Not include the For raspberry pi.
- The firmware is pre loaded.Please do not upgrade the firmware by yourself.
1 x HotSPOT Module
2 x Antenna
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