TTL/Serial modules
Products
Easily intergrated with microcontrollers our range of TTL/Serial devices and perfect for embedded development.
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USB-RS485B£19.60 As low as £14.72Complete, self powered, USB to RS485 interface.
Perfect for Modbus-RTU.
Baud - any baud rate up to 250k
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RS485 bus - upto 128 devices on the bus
Power - fully powered from standard USB interface -
USB-ISS£20.09 As low as £15.95USB to I2C, SPI, or Serial, digital I/O or analog inputs adaptor.
I2C - 20khz to 1mhz
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SPI - 24khz to 3Mhz
Serial - 300 baud to 115.2K baud
I/O - digital I/O, or analogue input
Power - powered by USB -
RLY08-B£38.80 As low as £30.79Serial or I2C control
Relays - 8
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Relay current - Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac
Power - 5v @ 100mA max
Control interface - Serial or I2C
Expansion - Up to 8 modules on Serial or I2C bus -
USB-ISS-SV£20.28 As low as £16.09USB to I2C, SPI, or Serial, digital I/O or analog inputs adaptor.
I2C - 20khz to 1mhz
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SPI - 24khz to 3Mhz
Serial - 300 baud to 115.2K baud
I/O - digital I/O, or analogue input
Power - powered by USB -
