looks good ,
but sot23 maybe needs to be a specific direction. or TO-92s?
Best posts made by huex
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RE: Novice requesting PCB review and advice for a window / door sensorposted in Hardware
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RE: nrf51 problemposted in Hardware
@mfalkvidd OK， i resoved this problem with battery detect in void before ,thanks
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RE: Pir AS 312 with 2 rechargeable AAA battery. Boost needed?posted in Hardware
few month ago ,i use tlv61220 step-up boost only for as312 is only 4ua， atmega328p ,battery cr2477 , then get 21ua ,
but now ,i give up boost , i test use ER14335 3.6v CR16340LIPO 【4.2V with diode 0.7V Step-down then 3.5V+- 】 ，same as312 get 18ua,
,ER14335 cost much but 1600mah ！ cr16340 750mah rechargeable best choose for me,,,,