High precision acquisition module ADS1256+STM32F103C8T6 Industrial control development learning board 24 bit ADC power supply

High precision acquisition module ADS1256+STM32F103C8T6 Industrial control development learning board 24 bit ADC power supply
1005002920281509

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Origin : Mainland China


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1. Power input terminal, input voltage range 5.5V-12V (5V power supply, please connect 2 directly);
2. 5V power supply input terminal (1.2 two power sources, only connect to any one);
3. STM32F103C8T6 leads to GPIO, which is convenient for secondary development, and the silk screen directly corresponds to the pin number of the chip;
4. Brand new original master MCU: STM32F103C8T6;
5. 2.5V reference, ultra-high precision, low temperature drift;
6. Adjustable potentiometer, output adjustable voltage link to AIN0/I0;
7. 8 channels of acquisition input, I0-I7 are connected to the positive terminal of the acquisition voltage, G is the analog ground, connected to the negative terminal of the acquisition voltage;
8. Input filter and attenuation resistance, no attenuation is done by default, leaving a place for welding attenuation resistance, 0603 package;
9. ADS1256IDB acquisition chip, brand new imported with original packaging;
10. Power indicator LED;

11. JTAG interface, designed according to JLINK-V8 or V9 definition;

12. Not marked;

13. STM32F103C8T6 reset button;

14. The USB to TTL connection point corresponds to the TX, RX, and GND of the MCU, which can communicate directly with the computer;

15. Original imported 3232 serial communication chip;

16. Serial port, female;

17. On-off control of the output voltage of the adjustable potentiometer to I0 / AIN0: disconnect IO from the air, connect I0 to measure the ou