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Posts Tagged ‘power supply unit’

0-30V/0-7A power supply unit with LM723 and Arduino volt and ampermeter

Thursday, July 27th, 2017

Nicu Florica has been working on a power supply project, inspired by Albasete's power supply unit with LM723 and Arduino volt and ampermeter: It use an Arduino nano board with i2c LCD1602 display, a active buzzer for indicate shortcircuit case. Also, I put DS18B20 temperature sensor and relay for power...

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Posted in power supply | 2 Comments »

Recent Comments

  • Joe Desbonnet: Ya, I can recommend the low melting point solder. I used brand 'ChipQuik' and it's amazingly easy to use.
  • Jerome: I need a new BusPirate for the Fablab ;) Many thanks!
  • Max: Seems like an unexpectedly violent way to remove the chip indeed. A hot air station should of course do the job just fine, but in...
  • jose: Part removal described here is pure butchery, the cheapest hot air station will do a fast and clean job removing the QFP, heat air to...
  • Cody: Yes please