SPECIFICATIONS

Description:

1. Product introduction:

The ADS1115 four-way 16-bit ADc module is based on the ADS1115 chip integrated peripheral filter circuit, I2C pull-up resistor module, expand the double row of 2.5 DAM spacing gold row pinholes and stamp holes, easy for users to weld and expand, can also be directly attached to users' products, the module adopts 12c communication, support wide operating voltage. Use braided packing.

2. Main parameters:

Operating voltage :2.ov~5.5v

Programmable data transfer rate :8SPS to 860SPS

Built-in low temperature reference voltage

I2c interface, device address can be configured

Can be configured for four single-ended inputs or two differential inputs

3. Foot position description:

VCC: power input (2.ov~5.5v>

GND: power source

SCL:I2 clock with built-in 10K pull-up

SDA:I2C data, internal 10K pull-up

AIN3:ADC sampling channel

AIN2:ADC sampling channel

AIN1:AIC sampling channel

AINO:AI sampling channel

4. Function introduction:

This module is used for data communication through Iac interface, the default I2c device address is b1001000x, length is 7 bits, x bit is read/write control bit. The write device address is b10010000 (oz90), and the read device address is b10010001 (ox91).

In addition, 2c address can be configured: short welding spot can be b1001001X.

Note:

1. Due to lighting effects and display angles, there may be color differences in the product.

2. Due to manual measurement, there may be errors in product size, please understand.