Pay in 4 interest-free payments of $41.50 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
GPRS network nodes
The internal mounting bosses are M4 thread
3v or 5v Output voltage signal 0~4
Logic In (SRX)
Power source switch: Select board or external supply
Adafruit Logic Level Converter 4ch I2C-Safe BSS138 - 757 blue backlight GPRS network nodesBecause the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3. 3V only, many makers find that they need to perform level shifting conversion to protect the 3. 3V device from 5V. We do have some other handy level shifters in the shop, from the DIP 74LVC245 to the fancy bi directional TXB0108. However, neither of these are happy to work with I2C, which uses a funky pull up system to transfer data
