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Small size
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An IR blocking filter
4 Byte unique identifier
A symmetri-cal divide-by-ten count can be obtained from the 74HS90 counters by connecting the QD output to the Ainput and applying the input count to the B input whichgives a divide-by-ten square wave at output QA
RS232-TTL Converter l293 Small sizeIntroduction : This is a MAX3232 based level shifter for converting TTL level serial to standard RS 232 serial. This will allow a microcontroller to communicate with a computer and widely used in radio modification, phone flash,XBOX360 flash, GPS ,vehicle detection, DVD flash, hard disk repair set top box upgrade. Features : Operating voltage: 3. 3V 5V DC. Operating current: 6mA. Power supply: external. Interface: TXD, RXD, GND, VCC.
US$ 188.00
US$ 94.00
US$ 188.00