Control Unit Module HX711 Datasheet By SparkFun Electronics
The HX711 control unit module is a reliable, high-performance instrument ideal for scale and weight measurement applications. Its advanced technology and convenient digital output interface make it suitable for a variety of measurement systems and embedded applications.
- Product Introduction
Product Description
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Frequency band |
850V900V1800V1900MH |
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GPRS multi-slot class |
12/10 |
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Size |
17.6*15.7*2.3mm |
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Weight |
1.3±0.1g |
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Supply voltage |
3.4V-4.4V |
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Operating temperature |
-40℃~+85℃ |
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GPRS mobile station class B |
|
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Meet GSM phase 2/2+ standard |
-Class 4 (2W @ 850V900MHz) -Class 1(1W @1800V1900MHz) |
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Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT command set) Low power consumption |
|
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Software features |
0710MUX protocol Built-in TCP/UDP protocol FTP/HTTP/POP3/SMTP |
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MMS |
DTMF detection Interference detection |
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Recording |
Base station positioning* SSL/TLS* BT 3.0* TTS* EAT* |
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Data transmission |
GPRS class 12: uplink/downlink maximum 856Kbps Support PBCCH Coding schemes CS 1, 2, 3, 4 PPP-stack Support USSD |
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Hardware interface |
Analog voice interface serial port SIM card (1.8V/3V) Support RTC ADC GPIO Antenna:GSM/BT* |
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Short message |
Point-to-point MO and MT SMS broadcast Text and PDU modes |
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Voice |
Speech coding AMR/HR/FR/EFR Echo algorithm AEC/EES |
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Certification |
CE/ACMA/FCC/GCF 3C/NAL/SRRC TIM ROHS/REACH Deutsche Telekom |
This module is a high performance, reliable amplifier and analog-to-digital converter designed for scale and weight measurement applications. The following are the main features of this product:
1. High-precision weight measurement: The HX711 module is equipped with a high-performance 24-bit analog-to-digital converter (ADC), which provides excellent weight measurement accuracy and is suitable for applications that have strict requirements on measurement accuracy.
2. Amplifier and signal conditioning: Integrated precision amplifier and signal conditioning circuit to ensure that the weak signals obtained from the sensor are amplified and processed to provide reliable measurement results.
3. Dual-channel input: Supports dual-channel input, making it suitable for measuring single or differential signals, improving flexibility and applicability.
4. Digital output interface: Provides a digital output interface, which simplifies integration with microcontrollers, microcontrollers or other digital systems, and can communicate through standard communication protocols (such as SPI).
5. Low-power design: The low-power design helps extend battery life and is suitable for portable and low-power devices.
6. Wide operating voltage range: The HX711 module has a wide operating voltage range, making it suitable for a variety of power supply standards and environments.
7. Compact size: The module is compact in design and easy to integrate into various applications, especially in electronic scales and weight measurement systems where space is limited.
8. SparkFun Electronics quality standards: As a product of SparkFun Electronics, the HX711 module meets its strict quality standards to ensure reliable and stable performance.
The HX711 control unit module is a reliable, high-performance instrument ideal for scale and weight measurement applications. Its advanced technology and convenient digital output interface make it suitable for a variety of measurement systems and embedded applications.
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