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170 mA peak Antenna Onboard PCB antenna with metal shield Dimensions 24 × 16 mm Interface UART (AT commands)
or bootstrapping a product idea in the Philippines
0 Brand DFRobot SKU DFR0305 Key Specs BLE
and power supplies depending on the matrix size
and Particle's cloud plus web IDE for over-the-air firmware
Water Hall Flow Sensor G1/2 - 1-30L/min YF-S201 step up 170 mA peak Antenna OnboardTrack Water or Liquid Flow with a Simple Sensor The Water Hall Flow Sensor G1 2 is a hall effect flow sensor with uart designed for liquid metering, pump feedback, and water system monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Measurement Range: 1 to 30 Liters Minute; Humidity Range: 35%80% RH; Working Voltage: 5V to 18V DC (min tested: 4. 5V). Important:
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