Hire nRF52 Designers in China

Senior Electrical Engineer with 10+ years of experience specializing in HDI PCB design, high-speed digital hardware, FPGA-based systems, embedded electronics, and advanced electronic product developme... Read more

Senior Electrical Engineer with 10+ years of experience specializing in HDI PCB design, high-speed digital hardware, FPGA-based systems, embedded electronics, and advanced electronic product development. Extensive experience designing complex multi-layer PCB assemblies using Cadence OrCAD/Allegro and Altium Designer, including 12–18 layer HDI PCBs, fine-pitch BGA packages, microvia structures, controlled impedance routing, DDR3/DDR4 memory interfaces, and PCI Express designs.

🎯End-to-End Hardware & Embedded Systems Development We are a specialized engineering team focused on turning concept sketches and product requirements into production-ready electronic hardware. Opera... Read more

🎯End-to-End Hardware & Embedded Systems Development We are a specialized engineering team focused on turning concept sketches and product requirements into production-ready electronic hardware. Operating at the intersection of circuit design, firmware architecture, and physical enclosure integration, we bridge the gap between abstract code and manufactured reality. If you are building IoT devices, smart hardware products, or custom automation equipment, we manage the complete development lifecycle—ensuring your electronics work reliably on the bench and seamlessly fit your physical product constraints. Core Expertise & Capabilities: 🔷Advanced PCB Layout & Schematic Capture: Multi-layer designs, high-speed routing, power management, and RF considerations using industry-standard tools (Altium Designer, KiCad). 🔷Embedded Firmware Development: Bare-metal and RTOS-based firmware development, sensor integration, wireless communication protocols (BLE, Wi-Fi, LoRa, Zigbee), and custom peripheral drivers. 🔷Electro-Mechanical Integration: Designing circuit boards to fit precisely inside custom 3D enclosures, minimizing iteration loops between mechanical constraints and electrical placement. 🔷Prototyping & DFM (Design for Manufacturing): Generating precise Gerber files, BOMs (Bill of Materials), and assembly documentation optimized for smooth transition to PCB assembly houses. 🔷Lab Testing & Bring-Up: Rigorous testing utilizing professional bench equipment (oscilloscopes, power supplies, logic analyzers) to ensure hardware stability before mass production. Why Partner With Us?🤝 We don't just write code or draw schematics in isolation; we view every project through the lens of manufacturability and real-world performance. Whether you need a standalone board layout or an entire prototype built from scratch, we deliver clean, scalable, and production-ready documentation. Let’s build something functional and robust. Reach out to discuss your hardware specifications!

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of ele... Read more

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of electronic device designs, supporting clients from initial concept and schematic design to PCB layout, prototyping, assembly, and full system testing. I have strong expertise in high-speed PCB design, including PCIe and DDR4 routing, as well as precise impedance matching for reliable performance at high frequencies. I also specialize in RF and antenna design for modern IoT devices, ensuring optimal signal integrity and system efficiency. In addition, I have deep experience in ultra-low power design, achieving microamp and sub-microamp current consumption for battery-operated and wearable systems. I specialize in firmware development for LTE-GPS-LoRa-BLE-based embedded systems (nRF52 series), including low-power optimization and high-precision sensor acquisition. My focus is on delivering robust, production-ready solutions with high reliability and performance. 🔥 Main Skills 👉Embedded Systems 👉Schematic Circuit Design(Low Power consumption Design) 👉Firmware Development(All Microcontrollers-STM32, TMS320, ESP32, FPGA, nRF52, Raspberry PI) 👉PCB Design(High speed signal routing, PCIe, DDR4, 18 multi-Layers Design, RF antenna Design,) using Altium Designer, KiCad, EasyEDA, Fusion 360(No problem in DFM-JLCPCB) 👉IoT with nRF52(BLE), LoRa(for example, SX1262), LTE(SIM card interface), GPS and other variety of sensors 🛠️Tools & Technologies: 👉 nRF5 SDK / nRF Connect SDK 👉SEGGER Embedded Studio + J-Link debugging 👉 C/C++ (bare-metal & RTOS) 👉 BLE GATT, LTE AT commanders, custom wireless protocols 👉SPI / I2C / UART / ADC integration 👉Low-noise measurement systems (nA level) 👉STM32CubeIDE, Cube MX, Keil, CCS, Arduino, ... 👉MQTT, Free RTOS, Zephyr RTOS 🚀 I can support your project from concept to production.