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![](https://ae01.alicdn.com/kf/S6982965048d1433792553a6ce0d48ae0B/HX711-Module-Load-Cell-24-bit-Precision-AD-Module-Pressure-Sensor-Electronic-Scale.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S6982965048d1433792553a6ce0d48ae0B/HX711-Module-Load-Cell-24-bit-Precision-AD-Module-Pressure-Sensor-Electronic-Scale.jpg) ![](https://ae01.alicdn.com/kf/S4cfe232ac55f4c29820b0e3b8a36dddeX/HX711-Module-Load-Cell-24-bit-Precision-AD-Module-Pressure-Sensor-Electronic-Scale.jpg)
- ±Ù¿ø: CN (Á¤Ç°)
- Áõ¸í¼: NONE
- Certification: NONE
- Origin: Mainland China
modname=ckeditor
Module detection method£º
1£¬Preliminary quick judgment£ºDisconnect all connections of the module£¬Supply power to the module only5v£¨namelyvccmeet+5v£¬gndGrounding£©£¬Then put the moduleckPort short circuit to ground£¬Then test it out+Voltage to ground£¬should4.5vabout£¬Then measureDO/RXPort to ground voltage£¬should0vabout£¬If the voltage meets£¬Description module99£¥normal¡£
2£¬Complete test judgment£ºUse the test circuit diagram provided by our shop to build a circuit£¬to89c51Single chip microcomputer is burned into the products provided by our storehexTest procedure£¬Then connect the computer with serial port cable£¬Running the serial assistant on the computer£¬You can receive the reading report sent by the test circuit£¬The reading is normal£¬Indicates that the module is normal¡£See the test diagram below for details¡£
Module operating voltage£º4.8-5.5v
Typical current 1.6mA
volume£ºlong 2.9cm * wide 1.7cm * high 0.4cm
Behind the module J1Jumper is HX711Data output rate of the chip80hz/10hzchoice¡£J1open circuit£¬The output rate is80hz£¬That is, every secondadtransformation80second£¬J1Short circuit£¬Output rate10hz¡£
Main features of the module£º ¡Ü Two selectable differential inputs ¡Ü On chip low noise programmable amplifier£¬Optional gain is32¡¢64 and128 ¡Ü The on-chip voltage stabilizing circuit can be directly connected to the external sensor and the chipA/D The converter provides power ¡Ü The on-chip clock oscillator does not need any external devices£¬If necessary, external crystal oscillator or clock can also be used ¡Ü Power on automatic reset circuit ¡Ü Simple digital control and serial communication£ºAll controls are input by pins£¬On chip registers do not need programming ¡Ü Optional10Hz or80Hz Output data rate ¡Ü Synchronous suppression50Hz and60Hz Power interference ¡Ü Power consumption£¨Including regulated power supply circuit£©£º Typical operating current£º< 1.7mA, Off current£º< 1¥ìA ¡Ü Operating voltage range£º2.6¢¦5.5V ¡Ü Operating temperature range£º-20¢¦+85¡É
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