This module uses 24 high precision A / D hx711 conversion chip, and has been designed for high precision electronic scale
With two analogue channel inputs, the internal integration of a programmable gain amplifier 128.
Input circuit can be configured to provide a bridge electric bridge voltage (such as pressure, weight), sensor model an Perfect high-end low-cost front-end sampling module
Two selectable differential input channels
Active Low-Noise On-chip PGA with selectable gain of 32, 64 and 128
On-chip power supply controller for load-cell and ADC analog power supply
On-chip oscillator does not require external components with the optional external crystal
Simple digital control and serial interface: pin-driven controls, no programming required
Selectable 10SPS or 80SPS output data speed
Simultaneous waste 50 and 60Hz
Power consumption including on-chip analog supply controller: normal operation Less than 1.5 mA, switch off Less than 1uA
Range of power supply voltages: 2.6 ~ 5.5V
Operating temperature range: -40 ~ + 85 Centigrade
Package Included: 5 x Weighing Sensor AD Module Dual-channel 24-bit A / D Conversion HX711 Shieding
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.