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Electrical Engineering
John Evans's user avatar
John Evans's user avatar
John Evans's user avatar
John Evans
  • Member for 8 years, 10 months
  • Last seen more than 1 year ago
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Top posts
answer
9
Understanding LiPo charging / protection circuit
Apr 8, 2017
answer
6
How does this circuit control motor speed?
Apr 1, 2017
question
2
555 high amperage charge pump inductorless voltage doubler
Mar 30, 2016
question
1
Adapt existing usb-2 otg device to usb-c but use usb-2 mode
Apr 28, 2019
question
0
Convert low voltage accelerometer to Wake ATTiny Open Source Binary Watch, activate on wrist motion
Feb 21, 2016
question
0
Deciding on lithium battery chemistry, lithium ion (protected) or Lithium Iron Phosphate (no protection) Safety is critical
Dec 28, 2016
question
0
PIC24FJ256DA210 issues with UART Receive, U1STAbits.URXDA never changes AND interrupt never triggers
Jun 23, 2017
question
0
Using an op amp as a switch for audio (Dual supply +-12V) [closed]
Feb 8, 2018
question
-2
Voltage Regulation Based on Ratio of Source Voltage
Apr 13, 2016
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28
How to catch SQLServer timeout exceptions