Ic ams1117 comes with lot of ranges hence choose exact ic. This one is best used for voltages from 1.285v upto 5v. The sd card is a 3.3 v device.
spi Convert 5V to 3.3V without logic level converter Electrical Engineering Stack Exchange
Web here is a simple voltage regulator circuit 5v to 3.3v designed by using tiny ic ams1117.
Web Guide To 3V3 And 5V Power Supplies Differences Design And Build Robust Electronic Circuits And Devices By Learning The Main Characteristics And Differences.
Web 1 why not pick a lower voltage relay? So even if you open the jumper, it will still. Web spi convert 5v to 3.3v without logic level converter electrical from electronics.stackexchange.com.
Web This Can Deliver Dc Voltage Of 5V And 12V At 1A.
The 5 v module with sd card adapter steps down the voltage for powering the card and has logic level conversion for card's spi. There is a 3v version of the model you linked to. If you want 5v or higher, you'd.
Schematic And Pcb Here's The Schematic And The Pcb Look Like This.
You may find that 3.7v is enough to close the contacts on some higher voltage relays;
