判断遥控器好坏的方法

454365fss

　　笔者用一只遥控接收头，经过改装，装入一只MF47型表内，可检测遥控器的好坏，且声光同时显示。电路如附图所示。测试距离可达7m一8m。其中喇叭可不接。

gda

楼主用9V电不行吧，接收头会坏的

udujbsh440

Canvas Press Launches a Free Photography Sweepstakes aboard Facebook Giving Away 28 Prizes
Don't Miss:FiestaBarkley prediction alternatively Spurs sweep?High school honor teamsTejano gets its groove backRemembering George JonesComics GamesOpinion HomeColumnistsCommentaryEditorialsLetters to the EditorAutomotiveEagle FordColumnistsNational/InternationalReal EstateSalary WizardPress releasesTop Work PlacesSponsored ContentRecent StoriesRestaurant SearchRestaurant News and ReviewsRecipes,Sneakers Giuseppe Zanotti,an of the leaders within printing photos aboard canvas,Sneakers Giuseppe Zanotti,is pleased to announce the fire of a Free Sweepstakes aboard their Facebook page Canvas Press aspiration be giving away 28 prizes including cameras,Giuseppe Zanotti Sneakers, camera sack and gift certificates among a sweepstakes hosted on their Facebook canvas The sweepstakes namely free to enter. Entry is entirely free to anyone aboard Facebook. Some of the prizes include a Panasonic Lumix DMC ZS20 ($300 quantity a camera bag manners of Epiphanie Bags ($200 amount a Fuji Instax 7s camera ($63 amount and 25 $25 gift certificates to Canvas Press products.
"We have such amazing customers," stated Canvas Press boss"This is a access for us to give behind to them and to foster our social community in the meantime We wish that these prizes will inspire people to keep creating the beautiful images that we see aboard a year basis. We love encouraging and promoting creativity and we think the Sweepstakes is a pastime way to obtain people excited almost taking photos."
"As our social community continues to grow we don't deficiency to just attack them with Sale,Sneakers Giuseppe Zanotti, Sale, Sale. Rather,Chaussure Giuseppe Zanotti, we lack to give after to them amongst these recreation giveaways, photo contests, and photo tips and tricks. We would rather do things aboard Facebook that enrich their lives rather than using it as repeatedly spam organ states , Director of Marketing as Canvas Press.
/ r% W1 t$ x* h& q/ E2 RWith the purchaser experience by the forefront,Giuseppe Zanotti Chaussures, Canvas Press prides itself amid *** sure every person who namely amid contact with them has a affirmative experience. Whether they are a purchaser alternatively equitable a fan on Facebook. "Quality and buyer service are our hallmarks. We take proud amid giving every of our customers the experience they deserve. We will personally assistance every of our customers with their photo projects and convey a production that is a hack aboard the vacation states Doak Walker, Owner of Canvas Press.
Anyone can enter Canvas Press' Facebook sweepstakes amongst August 31st. Canvas Press ambition announce always the winners aboard Friday, September 7th by 4pm (EST).相关的主题文章:
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roy

我一般都是用万用表的专用档 基本不上门

湖南维修

呵呵   谢谢分享

艾丹

沙发的意见最实用

长沙海信售后员

还有更好办法：在家就买个测试器，几块钱，在外维修就用手机的摄像头对准发射管直接试