sz3bbylA Posted April 17, 2011 Share Posted April 17, 2011 caut un circuit integrat care sa primeasca pe un pin(one wire sau serial) o comanda hexa si in functie de aceasta sa deschida sau sa inchida ceilalti pinipinii am nevoie doat ca out deci nu microcontrollerhabar-nam cum se numeste astfel de circuit Link to comment
Margean Posted April 18, 2011 Share Posted April 18, 2011 Cred ca despre asa ceva vorbesti. Power Switch : http://ro.rsdelivers.com/catalogue/cate ... /3540.aspx Cauta printre ele ,sunt cu una ,doua sau trei iesiri Link to comment
sz3bbylA Posted April 18, 2011 Author Share Posted April 18, 2011 mam uitat pe link dar nu prea am obtinut rezultateam facut un program pe 16f877 pentru monitorizarea mai mulltor senzori ds18s20 one wire si in functie de temperaturi trebuie sa comand peste 10-12 pinimam gandit ca poate gasesc o solutie cu un circuit one wire sau i2c sau serial care sa ma scuteasca de acesti pini si sa-i comand numai prin 2 sau unu(ideal)dupa lungi cautari am gasit ds2408poate mai are careva o solutie ?!? Link to comment
Guest Thidex Posted April 18, 2011 Share Posted April 18, 2011 i2c expander, cred ca exista si SPI http://ics.nxp.com/products/gpio.expanders/i2c/ Link to comment
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