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Month: October 2017

DIY bench power supply (DP30V5A)

DIY bench power supply (DP30V5A)

The DP30V5A is a cheap digital power supply with constant voltage and constant current features, so i was inspired by this video to build my own bench power supply. The only thing i had to hack to put it into a

TomT 31/10/201731/10/2017 projects 1 Comment Read more

Wifi/FTP camera with ESP8266 and serial camera PTC06 (and PTC02/PTC08)

Wifi/FTP camera with ESP8266 and serial camera PTC06 (and PTC02/PTC08)

Combining various sources of code, i built a cheap web camera that sends an updated image to a web server every 2 minutes. It is based on the ESP8266 wifi module, programmed with the Arduino IDE, and a serial camera (TTL level)

TomT 17/10/201725/10/2017 projects 11 Comments Read more

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tom@cassiopeia.hk
www.cassiopeia.hk

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Recent projects

  • PIR activated lights for art alley
  • Testing the DFR0580 solar lead-acid battery charger on the bench
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  • Finding real Helium hotspots in Hong Kong (part 2)
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