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Raspberry Pi
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tlfong01

I am a hobbyist programmer.

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  • Hong Kong
  • Member for 9 months
  • 38 profile views
  • Last seen Dec 10 '18 at 2:40

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Top Posts (14) All Questions Answers | Votes Newest

4 GPIO pin LOW not LOW enough (aka how to ZERO the tension on a low pin?) May 2 '18
4 Power a 5V relay from GPIO pins May 11 '18
3 Can I use the USB connector to transfer plaintext data (via serial console / socket) to a linux PC? May 9 '18
3 No audible click from 5V relay when using Raspberry Pi Zero W May 4 '18
2 How do I backup my Raspberry Pi? Apr 30 '18
2 Monitor problem when turning on relays May 26 '18
1 GPIO relay signal cross turns to all relays staying on after Darlington added May 29 '18
1 Can the GPIO pins be used for serial communications? May 15 '18
1 DAC MCP4725 not working with raspberry Apr 29 '18
1 Reading values from a standard digital kitchen scale via raspberry pi Apr 27 '18
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