SKU: 13497731578
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
4GHz Bluetooth radio
Bad connection protection
com/sparkfun/SparkFun_Qwiic_OLED_Arduino_Library)
that's what
Press the 'A' character from a terminal program on your computer and an 'A' will be pushed out the TX pin of the Bluetooth module
4-Channel Level Converter (12V to 3.3V) Category_Cables/JST Cables 4GHz Bluetooth radioAre you still distressed that industrial sensors can't be used on the Arduino ? You may need to get a converter just like this! This 12V to 3. 3V level converter module with 4 channel Optocoupler isolation features common anode common cathode differential signal inputs. The level shifter translates signal level from 12V to 3. 3V and offers PNP output (NPN to PNP available). It can be used for signal isolation, PLC signal level conversion, NPN to PNP
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