HX710A 24-Bit ADC Module 2.5V–5.5V | HX710 Chip Single Channel
HX710A 24-Bit ADC Module 2.5V–5.5V | HX710 Chip Single Channel
HX710A 24-Bit ADC Module with Dual-Line Communication
The HX710A ADC Module is a compact, high-precision analog-to-digital converter built around the HX710 chip. Operating across a wide supply voltage range of 2.5V to 5.5V, this module delivers reliable 24-bit resolution with dual-line serial communication and single-channel sampling — making it an excellent choice for hobbyists, engineers, and makers building pressure sensing, weight measurement, or data acquisition projects.
Key Features
- 24-Bit ADC Resolution — Captures highly accurate analog readings for precise measurements
- Wide Supply Voltage: 2.5V – 5.5V — Compatible with both 3.3V and 5V microcontroller systems
- Dual-Line Serial Communication — Simple two-wire interface (Clock + Data) for easy MCU integration
- Single-Channel Input Sampling — Focused, low-noise signal acquisition
- HX710 Chip — Proven IC specifically designed for bridge sensor and pressure measurement applications
- SMD Package — Space-saving surface-mount design for compact PCB integration
- Wide Operating Temperature: –40°C to +80°C — Suitable for demanding environmental conditions
- No High-Concern Chemicals — Compliant with materials safety standards
Specifications
| Supply Voltage | 2.5V – 5.5V |
| ADC Resolution | 24-Bit |
| Communication | Dual-Line Serial (Clock + Data) |
| Sampling Channels | Single Channel |
| IC Chip | HX710 / HX710A |
| Package Type | SMD |
| Operating Temperature | –40°C to +80°C |
| Condition | New |
| Quantity | 1 Module |
| Country of Origin | Made in Mainland China |
Typical Applications
- Pressure sensor signal conditioning
- Electronic weighing scales and load cell interfaces
- Industrial and DIY data acquisition systems
- Arduino, ESP32, STM32, and Raspberry Pi projects
- Bridge sensor amplification and digitization
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Frequently Asked Questions
Q: What microcontrollers is the HX710A ADC module compatible with?
A: The HX710A module is compatible with virtually any microcontroller that supports digital I/O, including Arduino (Uno, Nano, Mega), ESP8266, ESP32, STM32, and Raspberry Pi. Its simple dual-line serial interface (Clock + Data) requires only two GPIO pins, making integration straightforward regardless of your platform.
Q: What is the difference between the HX710A and HX711 chips?
A: Both the HX710A and HX711 are 24-bit ADC chips designed for bridge sensor applications. The HX710A is a single-channel device with a streamlined dual-line interface, making it ideal for dedicated pressure or load sensing applications. The HX711 typically offers two input channels. Choose the HX710A when a focused, single-channel, low-power solution is preferred.
Q: What supply voltage does the HX710A module require?
A: The HX710A module operates over a wide supply voltage range of 2.5V to 5.5V, making it compatible with both 3.3V logic systems (such as ESP32 or STM32) and standard 5V Arduino-based setups without the need for level shifting.
Q: Can this module be used for weight measurement with a load cell?
A: Yes. The HX710A is specifically designed to interface with Wheatstone bridge-type sensors, including load cells used in electronic weighing applications. Its 24-bit resolution ensures high sensitivity and accuracy when measuring small changes in bridge output voltage.