Specifications :

• Model : 1A4B
• Switch mode: Panel key switch
• Case material: Metal
• Color : Black
• Manual USB sharing. .
• 4 pcs computers share 1 USB devices, USB2.0.

Specifications:

• Full speedUSB Device interface，compatibleUSB2.0，standardUSB-AMale head design；
• computerUSBDirect interface power supply，Simulation standard serial port，Used to upgrade the original serial port peripherals，Or byUSB Add additional serial port；
• support3.3Vand5V TTLtarget system ，Computer terminalWindows The serial port application program under the operating system is completely compatible，No modification required；
• Serial port support5、6、7 perhaps8 Data bits，Odd check is supported、Even check、blank、Mark and no check；

1. 2×8 connector, easy with the MCU mount.
2. Jumper selectable can work in parallel or serial mode.
3. On board 3.3 V LDO 1117, provides 800 mA current.
4. 5 V power supply is powered by the target board.
5. 12 MHZ crystal.

Features : 

• Material: Silicone
• Interface: Ethernet
• Type: Wireless
• 10PIN JTAG seat support j-link, ULINK2 connection.
  • 20PIN Pitch = 2.54 MM
  • 20PIN Pitch = 2.0 MM
  • 10PIN pitch = 2.54 MM
  • 10PIN pitch = 2.0 MM
  • 14PIn Pitch = 2.54 MM

Features:

• Supports Both RS232 and TTL Interface.
• Universal supply works over a power line voltage range of 85 to 265
• VAC, 50~60Hz
• Support QAM 256/64/16, DQPSK,DBPSK and ROBO modulation schemes
• Up to 85 Mbps data rate on the power line
• 56-bit DES Link Encryption with key management for security.
• Low power consumption
• Operating frequency 120 ~ 135KHZ, interface baud rate 9600bps. The actual baud rate 100bps.

Specifications:

1. SPI Interface up to 10 MHz.
2. Implements CAN V2.0B at up to 1 Mb/s.
3. Arduino/ Freaduino Completely compatible.
4. Industrial standard 9 pin sub-D connector.
5. Standard (11 bit) and extended (29 bit) data and remote frames

Specifications: 

• Model Number: GM168SM-C20A
• Type: Fiber optic media converter, Single Mode Single fiber
• Interface: RS232/RS485/RS422 to Fiber
• Connector: FC/SC/ST optional
• Make: Nufiber
• Transmission Distance: 20 Km
• Wavelength: Tx: 1310nm RX:1550nm
• Use: FTTH FTTX etc.

Specifications:

1. 5V (The max current depends on your USB port, usually 500mA)
2. 3.3V (Using LDO, 300mA MAX)
3. Use CH340G with stable performance.
4. Driver: 1. CH340G USB to UART driver