LiPo Fuel Gauge module with battery performance monitor

Module with a Coulomb counter based on the LTC4150 system. It allows you to measure the flow of electric charge in the device. SparkFun BOB-12052

Flow sensor with thread G1/4. Dedicated to liquids of high concentration and low viscosity. DFRobot SEN0549

Module with a monitor of LiPo and Li-Ion battery operation based on the LC709203F system. It allows you to measure voltage and current flow in the connected circuit. Adafruit 4712

Gravity: Digital Water Flow Sensor is a liquid flow sensor that uses a Hall sensor. Powered by 5 ... 12V voltage. DFRobot SEN0216

Module with a differential pressure sensor SDP31 dedicated to measuring the flow rate and air velocity. The arrangement is characterized by wide measuring range from 260 to 1260 hPa and high measurement resolution (0.01 hPa). I2C or SPI communication. SparkFun SPX-14767

Module with a monitor of the operation of LiPo/Li-Ion batteries based on the MAX17048 system. It allows you to measure the voltage and state of charge of the battery. Adafruit 5580

LiPo battery monitor module based on the MAX17048 chip. Allows the voltage and state of charge of the battery to be measured. SparkFun SPX-17715

Flow sensor with thread G1/2. Dedicated to liquids of high concentration and low viscosity. DFRobot SEN0550

The liquid flow sensor is made of a plastic body, a flow rotor and a Hall sensor. DFRobot SEN0217

Air velocity sensor module based on the FS3000-1015 system. The board is equipped with connectors in the Qwiic standard. SparkFun SEN-18768

Liquid flow sensor with a measuring range from 1 to 60 l/min. It is supplied with the voltage from 5 V to 18 V. Fs400A

Liquid Flow Meter - Plastic 1/2" NPT Threaded, RoHS

Flow sensor with thread G3/4. Dedicated to liquids of high concentration and low viscosity. DFRobot SEN0551

The gas flow rate sensor measures the amount of the flowing medium per unit time. DFRobot SEN0360