Design of a Baby Height and Weight Measurement Device Based on STM32 Microcontroller

Design of a Baby Height and Weight Measurement Device Based on STM32 Microcontroller

1. Overall System Design This design uses the STM32F103C8T6 microcontroller as the control core, integrating weight measurement module, height measurement module, motor drive module, display module, and power supply module to achieve automated measurement of a baby’s height and weight. The system employs a resistive strain gauge pressure sensor combined with the HX711 A/D converter … Read more

Is Your Digital Scale Inaccurate? It’s Not the Sensor! Just Level the Feet and You’re Good to Go

Is Your Digital Scale Inaccurate? It's Not the Sensor! Just Level the Feet and You're Good to Go

“When weighing on a digital scale, the numbers jump around, and when I change positions, I weigh 3 pounds more. Is the sensor broken?” My friend often doubts her weight fluctuating, thinking the digital scale is about to be discarded. I helped her level the feet under the scale, and the numbers became stable and … Read more

Smart Bluetooth Scale for Poultry Farming

Smart Bluetooth Scale for Poultry Farming

Click the blue text to follow us In modern poultry farms, accurately monitoring the weight changes of flocks is a key aspect of scientific farming. However, traditional manual weighing is time-consuming, labor-intensive, and prone to errors, which has always troubled managers seeking efficiency and precision in farming. Henan Aimu Intelligent Equipment Co., Ltd. has deeply … Read more

Using HX711 for Weight Measurement

Using HX711 for Weight Measurement

Table of Contents 1. Introduction to HX711 2. Module Operating Principle 3. Code Implementation 4. Conclusion 01 — Introduction to HX711 Kimi, start! In summary, HX711 is essentially an ADC. 02 — Module Operating Principle The internal structure diagram of HX711 is as follows: The working principle of HX711 is as follows: Inside HX711, there … Read more