發(fā)射元器件材料清單 接收器元器件材料清單
1條USB線 3個(gè)按鍵
1個(gè)按鍵 1個(gè)耳機(jī)座
3個(gè)電容(濾波用要求不高) 1個(gè)晶振
1個(gè)晶振16M 1個(gè)指示燈
1個(gè)指示燈 1個(gè)天線
1個(gè)電阻1K到10K都可以用(限流) 1個(gè)電容
1個(gè)電阻1K到10K都可以用(限流) 1個(gè)電池3.7V的
1個(gè)天線 1個(gè)接收模塊
1個(gè)耳機(jī)座
1模塊AWD617(必須支持USB接口和外部音頻輸入)
下面是原理圖,大家仔細(xì)看看,很簡單,人人都會(huì)做的.
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發(fā)射器原理圖全部標(biāo)好.
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打X的是用不到的腳位。
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準(zhǔn)備開工啦
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剪斷USB線
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剪斷USB線焊接到模塊上
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焊接按鍵
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焊接電容耳機(jī)座音頻輸入
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耳機(jī)輸入座焊接完畢
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焊接16M晶振
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焊接指示燈
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正面圖
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通電啦!亮燈就有希望
說明模塊工作了
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接到手機(jī)
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接上USB試一下
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發(fā)射完工啦,就差接收了
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焊接接收模塊
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搞個(gè)電源用18650電池
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正極焊接電壓是3.7V
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負(fù)極不上錫,坑爹,
用強(qiáng)力柱焊劑
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滴一點(diǎn)上去。化學(xué)物品
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馬上就上錫了啊
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負(fù)極完美上錫
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通電測試
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戴上耳機(jī)試了,接收音質(zhì)還是可以的
沒有出現(xiàn)卡頓,音質(zhì)還原非常理想
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耳機(jī)帖寫,正品的森海塞爾MX500,
自己收藏10幾條,嘿嘿
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手工板焊接完成,測試ok,經(jīng)過發(fā)射器到接收器音質(zhì)沒有損耗,還原度非常高,距離60m達(dá)到了要求,所以自己畫PCB板
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PCB板畫好后發(fā)給廠家打樣
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漫長的等待,終于回來了
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就這幾塊打板費(fèi)去我100大洋,還不包郵
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模塊焊接
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接收焊接
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發(fā)射焊接完成
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模塊部件描述
小編的話:怎么樣,看完之后是不是感覺DIY大神無處不在,被他們的技術(shù)和想法驚呆了吧~趕快自己試試看吧~也許你也能擁有這樣的一款呢?!
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