i connect 7805 regulator with 9V battery and power supply separately.
but the output voltages are different..
Result: Vout(9V battery)=~7V; Vout[power supply(9V)]=~5V
i want to fix it with 9V battery to get a 5V output. Can anyone help me? thks.
schematic:
**broken link removed**
https://www.webpagescreenshot.info/img/56760-228201144525pm.png
but the output voltages are different..
Result: Vout(9V battery)=~7V; Vout[power supply(9V)]=~5V
i want to fix it with 9V battery to get a 5V output. Can anyone help me? thks.
schematic:
**broken link removed**
https://www.webpagescreenshot.info/img/56760-228201144525pm.png
Last edited: