Nice little OLED charger doctor. Has volts, amps, watts and total charge (mAh) on the display all at the same time.
Mini OLED USB Charger Capacity power Current Voltage Detector Tester Meter
http://r.ebay.com/5nsIWf
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https://www.youtube.com/watch?v=nY75uXZiGV4
Official Website: (Coupon Code:THRUNITE, 5% OFF For Official Website Only)
http://www.thrunite.com
Amazon United Kingdom:
http://amazon.co.uk/shops/A2DUUB2J3TY3X1
ThruNite Warranty:
1. 2-years free replacement: We will offer free replacement within 2 years of purchase if problems develop with normal use.
2. 30-days refund by Amazon: You may return most new, unopened items sold and fulfilled by Amazon within 30 days of delivery for a full refund.
3. Lifetime limited maintenance: As to those exceed 2 years of the purchase date, we will still provide with maintenance service, but the cost of parts will be charged and freight should be paid by customers.
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https://www.youtube.com/watch?v=OD5uNz1JIBM
No electronics today - a day out with my mate Paul on his boat. I kept it short - for those who don't really want to watch this stuff. It was a super day out though - the weather was fabulous.
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https://www.youtube.com/watch?v=ON-dnL7nz6Y
Locating the current limiting (sort of) resistor inside a Mennekes type-2 electric vehicle charging connector.
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https://www.youtube.com/watch?v=F15cYySiICY