I2CChip.Com
I2C, SPI, Dallas 1-wire buss master interfaces
i2cchip.com
BL233 I2C to Serial Interface IC
I2C-2-PC USB/RS232 adapter using BL233
Both USB and RS232 interfaces. USB for speed. RS232 for distance!
3 Separate I2C Buses
I2C, SPI & Dallas 1-Wire interfaces
Simple ASCII protocol is easy to use with any OS, and any progrmming language.
Fully self contained, includes on board power supply OR USB powered
Galvanic Isolation for safety - protect your PC from damage
Simple stand-alone functions, power on initialisation of I2C devices without PC present
Watchdog function without PC
Use as a simple parallel I/O port without any serial bus devices eg drive relays.
Use I2C-2-PC for development. Redesign with BL233 for low cost later.
Compact in an attractive enclosure: not a bare-board
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