This BF350 strain gauge sensor module uses a BF350 sensor to measure mechanical stresses in solid materials. This BF350 strain gauge sensor module includes an adjustable amplifier circuit to make it suitable for interfacing directly to a microcontroller ADC input and requires only a single 5V power supply. Specification of BF350:
Model: BF350-3AA / 1.5AA
Sensitivity coefficient: 2.0
Strain limit: 2%
Gate wire: length x width 2×3.5mm
Base dimensions: length x width 5×4.5mm
Base material: modified phenolic substrates.
Gate wire material: constantan
Resistance: 350 Ohm
Fatigue Life:> 10 million times
Flux: ordinary solder rosin
Reverse protection diode ~ (to prevent power reversed)
Board with a blue LED power indicator
Analog Output: The higher the curvature, the greater the output voltage.
Output analog voltage: 0-3.5V
Board size: 32 X 17mm
Behind the printed board pin definitions (Bending strain gauge, you can change the output voltage)
