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作者 beagle 在 PTT [ Electronics ] 看板的留言(推文), 共1245則
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4F推:電子材料行有賣純錫條讓你熔。去陰間記得叫他帶點土產回來06/21 20:06
9F→:用兩隻腳去做 I2C 也可以 XDDDD06/15 23:52
8F推:我是這樣用的, 兩顆 AA 用 MC34063A 升壓 5.0V06/03 12:29
9F→:五個 Vcc 為什麼要五組電池, 它們必須隔離嗎?06/03 12:30
10F→:鹼性電池和碳鋅電池用了一半電量後工作電壓會降到 1.1-1.2V06/03 12:33
11F→:所以你如果用三顆,也許剛開始能用,沒多久就 brown out 沒電06/03 12:33
12F→:有沒有考慮找 2.7V - 3.3V 版本的單晶片 XD06/03 12:36
14F推:老闆, 燃料電池一個多少錢, 餵他吃 95 可以嗎06/03 22:56
1F→:TI 不是有給嗎?05/23 19:03
7F→:一支手電筒了不起兩百, MCU 就花了 50 哪還有賺頭...05/17 05:31
3F→:四五六統統到光華商場去買也行, 不貴05/09 20:32
2F推: http://tw.digikey.com/05/04 21:47
2F推:家樂福頂好大潤發買鋁箔紙貼上去04/27 23:32
13F→:我走中路04/25 22:12
6F推:我是不是該出來推 MC34063A ... 電路不會比 LM317 簡單04/24 09:35
7F→:ON Semiconductor 應該付我廣告費04/24 09:36