uln2003

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Liquid Level Indicator Using ULN2003

12 Jul 2024 5 minute read 0 comments lostCrypto

A water level indicator detects and indicates the level of water in an overhead tank and relays the information back to a control panel to indicate whether the tank has a high or low water level.In this tutorial, I am going to use the ULN2003 IC t...

All About IC UNL2003

17 May 2024 7 minute read 0 comments lostCrypto

The UNL2003 IC contains 7 High Voltage, High Current NPN Darlington Transistor Arrays each rated at 50V, 500mA in a 16-pin DIP package. You can connect the IC directly to a digital logic (like Arduino or Raspberry Pi, TTL or 5V CMOS device) wi...