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ии rs 232 intel 8051 circuit

    
Ïðèìåð: Infrared control system



Íàéäåíî: 51     Ïîêàçàíî: 11 - 20

Êàê ñâÿçàòü ìèêðîêîíòðîëëåð è êîìïüþòåð ïî êàíàëó RS-232, æóðíàë 'Ñõåìîòåõíèêà' N1 2000
Category: Êîìïüþòåð
Source: Rainbow Technologies - ýëåêòðîííûå êîìïîíåíòû è ñèñòåìû
Ïðåîáðàçîâàòåëü RS-232 â RS-485 - êîìïüþòåðíàÿ ñòîðîíà (ñêîðîñòü ïåðåäà÷è äî 115200 - äîâîëüíî îðèãèíàëüíàÿ ñõåìêà.
Category: Êîìïüþòåð
Source: Óñòðîéñòâà-ñàìîäåëêè ÀÑÓÒÏ
5 âîëüò èç ïîðòà RS-232
Category: Êîìïüþòåð
Source: ÐàäèîÒåõ
RS-232 serial line surge protectors
Category: Êîìïüþòåð
Source: Tomi Engdahl's Electronics Pages
Simple RS-232 serial port buffer circuit
Category: Êîìïüþòåð
Source: Tomi Engdahl's Electronics Pages
Get power out of PC RS-232 port
Category: Êîìïüþòåð
Source: Tomi Engdahl's Electronics Pages
5 âîëüò èç ïîðòà RS-232
Category: Ïèòàíèå
Source: ÐàäèîÒåõ
Êîìïüþòåðíûé èíòåðôåéñ äëÿ FT-840. Ïðåäëàãàåìûé èíòåðôåéñ ïðåäíàçíà÷åí äëÿ ïðåîáðàçîâàíèÿ íàïðÿæåíèé TTL - óðîâíåé ê óðîâíÿì RS - 232, è íàîáîðîò. Ñõåìà îáåñïå÷èâàåò ïîëíóþ ãàëüâàíè÷åñêóþ ðàç­âÿçêó ìåæäó êîìïüþòåðîì è òðàíñèâåðîì. Ïèòàíèå ëåâîé ÷àñòè ñõåìû îñóùåñòâëÿåòñÿ îò íàïðÿæåíèé, èìåþùèõñÿ íà ðàçúåìå RS-232, à ïðàâîé - îò íàïðÿæåíèÿ +13Â.
Category: Ðàäèî
Source: Russian Hamradio
Èíòåðôåéñ ÒÐÀÍÑÈÂÅÐ/ÊÎÌÏÜÞÒÅÐ. Ôàêòè÷åñêè âñå ñîâðåìåííûå ðàäèîëþáèòåëüñêèå òðàíñèâåðû (è ìíîãèå ïðèåìíèêè ñ øèðîêèì ïåðåêðûòèåì ïî ÷àñòîòå) èìåþò âîçìîæíîñòü âíåøíåãî êîìïüþòåðíîãî óïðàâëåíèÿ. Ê ñîæàëåíèþ, ïîñëåäîâàòåëüíûé ïîðò ìíîãèõ òðàíñèâåðîâ íå ìîæåò áûòü íåïîñðåäñòâåííî ñîåäèíåí ñ ïîñëåäîâàòåëüíûì ïîðòîì áîëüøèíñòâà êîìïüþòåðîâ. Ïðîáëåìà ñîñòîèò â òîì, ÷òî â òðàíñèâåðàõ èñïîëüçóþòñÿ TTL - óðîâíè ñèãíàëîâ, â òî âðåìÿ êàê ïîðòû êîìïüþòåðîâ èñïîëüçóþò áèïîëÿðíûå óðîâíè ïðîòîêîëà RS-232.
Category: Ðàäèî
Source: Russian Hamradio
Óíèâåðñàëüíûé äðàéâåð ðàäèîìîäåìà (UDR-232).
Category: Ðàäèî
Source: ICEiNet.ru - Êîìïüþòåðû è ñåòè, ðàäèî è ñâÿçü.
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Ìicrocontrollers
Drivers for LED dispays Data Logger for iButton LCD-module with MCS-51 Thermometers Dallas Semiconductor Work with EEPROM 24LCxx MSP430 with Flash-memory ATmega169 and AVR-Baterfly CAN interface USB interface
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