diff --git a/bbn_m5atomS3_lite_ain_4_20ma/README.md b/bbn_m5atomS3_lite_ain_4_20ma/README.md new file mode 100644 index 0000000..15879c8 --- /dev/null +++ b/bbn_m5atomS3_lite_ain_4_20ma/README.md @@ -0,0 +1,24 @@ +# M5Stack with AtomS3-Lite and M5Stack 4-20mA current sensors to NMEA-0183 + +M5Stack Analog to I2C Unit (4-20mA Input) connected to M5Stack AtomS3-Lite via i2c + +Can be used with many industrial 4-20 mAmps current sensors. + +Ex: +- Tank level + +Generates NMEA-0183 XDR sentences (USB Serial with baud rate 4800) like this: + +```` +$BBXDR,X,132.0,L,ILLU*68 +$BBXDR,X,128.0,L,ILLU*63 +$BBXDR,X,128.0,L,ILLU*63 +$BBXDR,X,136.0,L,ILLU*6C +$BBXDR,X,128.0,L,ILLU*63 +$BBXDR,X,132.0,L,ILLU*68 +$BBXDR,X,132.0,L,ILLU*68 +$BBXDR,X,128.0,L,ILLU*63 +$BBXDR,X,128.0,L,ILLU*63 +$BBXDR,X,132.0,L,ILLU*68 + +````