Difference between revisions of "UNI-T UT325"
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* [http://www.msp430.net/msp430fe427.pdf Texas Instruments msp430fe427] (MSP430) microcontroller with 32KiB flash. | * [http://www.msp430.net/msp430fe427.pdf Texas Instruments msp430fe427] (MSP430) microcontroller with 32KiB flash. | ||
* ATMEL 16KiB EEPROM, various models. | * ATMEL 16KiB EEPROM, various models. | ||
* [ | * [[WCH CH9325]] USB interface chip. | ||
* [http://www.holtek.com/ENGLISH/docum/consumer/1621.htm Holtek HT1621B] LCD driver. | * [http://www.holtek.com/ENGLISH/docum/consumer/1621.htm Holtek HT1621B] LCD driver. | ||
Revision as of 22:53, 2 August 2013
The UNI-T UT325 is a logging thermometer with two thermocouple inputs and USB connectivity. It supports K,J,T,E,R,S,N thermocouple types.
See UNI-T UT325/Info for more details about the device.
Hardware
- Texas Instruments msp430fe427 (MSP430) microcontroller with 32KiB flash.
- ATMEL 16KiB EEPROM, various models.
- WCH CH9325 USB interface chip.
- Holtek HT1621B LCD driver.
Photos
Protocol
The device communicates with the host via a WCH CH9325 USB interface chip. See the protocol section of that page to extract the protocol as described here.