Requirements:

1. Responsible for hardware design and development, including schematic design, PCB layout, component selection, and hardware debugging.
2. Three years or more of hardware development experience.
3. Responsible for handling hardware issues during product design and testing.
4. Experience with STM32 series microcontroller PCB development is preferred.
5. Familiarity with Internet of Things LoRaWAN standard development is preferred.
6. Conscientious, responsible, and hardworking.

Responsibilities:

1. University degree or above, with three or more years of independent electronic development experience preferred.
2. Solid knowledge of electronic circuit theory, with strong circuit analysis and problem-solving abilities.
3. Proficient in PADS software, with the ability to independently design and layout PCBs.
4. Proficient and hands-on soldering skills.