All Questions
2
questions
1
vote
1
answer
531
views
Is it possible to use Ultrasonic sensor HC-SR04 in continuous power-on mode
I will be using Ultrasonic sensor HC-SR04 in water level measurement. I will be triggering the US sensor and getting back the time-pulse from it at very slow rate maybe once every minute. I want to ...
- 1,479
34
votes
7
answers
25k
views
Optimize heat sink design - connect cooling pad on PCB backside by vias
In one of my current projects I'm using an MC7805 in a D2PAK package to generate my logic supply of 5 V from an available 24 VDC supply. The current required by the circuit is 250 mA. ...
- 1,822