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˾ֵַ·21Ƽ԰27ų5,6¥

߷[ 08-26 09:12 ]
߷FSK˫ʽԶԶùܣͬƵͬʱͶţزȶɿ
315Ӧ[ 05-17 09:32 ]
315ƵһʹãܼҾпã㡣
2019չ[ 03-27 10:44 ]
ڹȥ2018ҲչҪķչԪ꣬䣬ܼҾӣܻ豸ȵȣЩǵӵıݻӵļ򵥻!2019ĿٷչƶܼҾӲҵķչΪܼҾӲҵҪһ2019꽫ı仯?ƪʹϸһ2019չơ
315M߷Ӧü书ص[ 03-08 10:45 ]
315M߽㷺ڳءءң⡢С硢߳ŽϵͳСҵݲɼϵͳ߱ǩʶ𡢷ǽӴRFܿСնˡȫϵͳϵͳźŲɼˮء˿ơ232ͨš485/422ͨšƵͼС
433mؿ4Ӧ[ 02-25 09:40 ]
433MHzշڶ̾ͨ飬ڸɱϵͣ˯ģʽʱҲСɫСߴװͼٵΧص㣬ȻɱȴܺܺõܼҾϵͳʵִն˵ϢݣճͥԴĿѧʮҪá433M鼯DZݲɼ433MͨŹһ壬źŴ͸ǿĵ͡ȸߡⲿŵ㣬ע433MӦúܹ㷺Ǿʵ˵˵433Mؿ4Ӧá
5ص㼰7;[ 02-20 09:50 ]
ſƼ淢ءң⡢ϵͳȫϵͳС硢ҵݲɼϵͳߵơߵӺءͣշѡͣ߱ǩʶźŲɼˮء˿ơƵȶ漰Сҽ5ص㼰7;
߷Ĺԭ[ 02-18 09:33 ]
߷ǴƵߴ䡢Ƶߴ䡢ͨšߴϵͳغңϵͳݲɼϵͳ硢߰ȫϵͳӦУշ·һֱӦõһƿշ˸Ƶշ·ĹܣСͳɱʵָݴĹܡҽ߷Ĺԭá
3433m4Ӧ[ 02-15 09:39 ]
(RF wireless module)̨(Digital radio)黯ƷָDSP ߵ缼ʵֵĸרҵݴ̨顣쵽ܶϵͳУҵƵĿio豸485ߴ豸dw-m1ģɼͿ豸ʹİ롢籨ģ̨MODEMչĿǰֵ̨DSPߵ;źҲӴ롢(300~1200bps)(N*64K~N*E1)
߷߽鹦ԼӦ[ 01-26 14:10 ]
߷߽аװά㡢ǿṹΧǵص㣬ʺڵɢӵӦóϣɹ㷺Ӧˮġͨ󡢻С˰񡢱GPSλϢشGIS ļءɼݵʵʱͣͻʵʱԡ׼ȷԵҪ󣬴󽵵ԱͶǿȺҵӪɱ
շ鶼Щ[ 01-18 13:26 ]
շ˸ƵأGFSKշ·ĹܣСͳɱʵָݴĹܡշĴΪ1M,81ͨöšӵISM ƵдﵽȶɿĶ̾ݴ䡣ȫ򿪷ŵISM ƵΣ֤ʹá
433mѡ񡢴ӰؼӦ[ 01-11 10:27 ]
433m(433Mhz)DZݲɼ433mͨŹһ壬źŴ͸ǿĵ͡ˮⲿŵ㣬433Mm(433Mhz)㷺ӦֳֳݲɼңءҵԶϸ433mѡ񡢴ӰؼӦá
鿪3ע[ 12-21 10:18 ]
㷺ڳءءң⡢С硢߳ŽϵͳСҵݲɼϵͳ߱ǩʶ𡢷ǽӴRFܿСնˡȫϵͳϵͳźŲɼˮء˿ơ232ͨš485/422ͨšƵͼСҽ鿪3ע
433m߷鴫Ӱ켰315M2.4GIJ[ 12-06 13:30 ]
433m߷ĿܣĹؼĿǿ.νź,ؼָ߷ź(S/N)ͬ,߷Ƶջ˵ȴڵջ˵ȡ߷ѡõгSAWƵ߷ƵȶȼߣмԼ۱ȣ߷ƵĿҵ൱õá
߷ܼŵ[ 11-27 10:14 ]
߷dzõı뷽ʽǹ̶͹롣ǹ̶Ʒּ漰ܵģʹù뷽ʽʹı뷽ʽʹ߱Զ̿ƵĹܡƼСҽ߷ܼŵ㡣
߷ڿϵͳе3[ 11-12 15:00 ]
߷ЧԱ㷺ӦڸܼҾӿƣܴһӭô߷鵽ηأСʹһҿ߷3Ҫá
ʲô433M鼰ܼҾӵӦ[ 11-07 09:23 ]
433MĽȸߣܺãһʹ433MHzʵģʽͨϵͳС˽ṹʵһܼҾӣṹ򵥣ףϵʱ̵ơ433MHz470MHzܳҵ㷺Ӧá
߷鼰书ܽ[ 09-27 10:58 ]
߷ǴƵߴ䡢Ƶߴ䡢ͨšߴϵͳغңϵͳݲɼϵͳ硢߰ȫϵͳӦУշ·һֱӦõһƿշ˸Ƶշ·ĹܣСͳɱʵָݴĹܡ
ͨ鶼Щ3ע[ 09-06 09:58 ]
˽һʲôͨ?ͨ߼дһ飬㷺Ӧڳءءң⡢С硢߳ŽϵͳСҵݲɼϵͳ߱ǩʶ𡢷ǽӴRFܿСնˡȫϵͳϵͳźŲɼˮء˿ơ232ͨš485/422ͨšƵͼСҪɷͿɡ
߷Ҫ[ 08-31 10:07 ]
ܼҾˮƽ߷鱻㷺Ӧڸ綯Ļ綯ŴܼҾӿƣܼҾӷȳֻһСС飬ȴŲСá
շ鶼Щȷװʹ[ 08-03 10:31 ]
շܼҾҲӴôЩշأȷװʹƼСҽշ֪ʶ
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