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- Electronic & Gagdet
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- This module uses 24 high precision A / D converter chip hx711
- It is a specially designed for the high precision electronic scale design, with two analog input channel, the internal integration of 128 times the programmable gain amplifier.
- The input circuit can be configured to a bridge type pressure bridge (such as pressure, weighing sensor mode), is of high precision, low cost is an ideal sampling front-end module.
- Two selectable differential input channels
- On-chip active low noise PGA with selectable gain of 32, 64 and 128
- On-chip power supply regulator for load-mobile and ADC analog power supply
- On-chip oscillator for which no external component with optional external crystal
- On-chip power-on-reset
- Simple digital control and serial interface: pin-driven controls, no programming required
- Selectable 10SPS or 80SPS output data rate
- Simultaneous 50 and 60Hz supply rejection
- Power consumption including on-chip analog power supply regulator: normal operation <1.5mA, power down <1uA
- Operation of supply voltage range: 2.6 ~ 5.5 V
- Operation temperature: -40 ~ + 85 °
Color: as a picture show
Size: 25mm x 15mm / 1.56 "x 0.79" (inch) (approximately)
This module uses 24 high-precision A / D converter chip hx711.
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