Nanjing Qinheng Microelectronics Co., Ltd. founded in 2004, is an IC communication interface and full-stack MCU design company。 Qinheng specializes in connectivity technology and MCU core development. The company operates a full-stack development model based on self-developed transceiver PHY and processor IP instead of traditionally outsourcing IP integration models. Qinheng provides Ethernet, Bluetooth, USB and PCI interface chips, alongside connectivity/interconnectivity/wireless full-stack MCU+ microcontrollers integrated with these interfaces. The company technology involves "Perception+Control+Connectivity+Cloud Integration": ADC analog detection, MCU smart control and driving algorithms, HID human-computer interaction, Ethernet/Bluetooth-LE network communication, UART/USB/PD/PCI/CAN and other interface communication, IoT protocol and Cloud services, dedicated to providing customers with chips and solutions for the interconnection of everything and interoperability between top and bottom. Main brand:WinChipHead (WCH) Product positioning: More professional and easier implementation. Application areas: Computer Peripherals, Mobile Phone Peripherals, Industrial Control, IoT, etc.