Profile image of ChewGekKhim
Flag of China Liaoningsheng, China
Member since August, 2017
0 Cadangan


Atas talian Luar talian
I have 10+ years experience in Embedded-based firmware and hardware system design. I have full and golden experiences with these chips. - Bluetooth chip firmware (DA14580) - Cortex M0, M4, A8, A9 STM - 12f, 16f, 18f PIC chip - Cyclone FPGA - PLC & SCADA / HMI - Arduino, designing PCB. Developed products: -Ultrasonic distance meter -Electric car unmanned control system -GPS / GNSS / BEIDU combined navigation module -Vehicle motion information collection app - Position determination system by TDOA algorithm - remote control, angular velocity and acceleration measurment by Bluetooth - Identification and manipulation of RF card using 89C MCU - PID Automatic control system by PLC/HMI in industry - Maneuvering for the sub-frequency synthesizer DDS etc I will continue to develop the field of modern Electronics technology and IT in the future, and I hope to make a long-term cooperation with good customers in this business. Thank you for your reading my inexperienced article.
$25 USD/jam
1 ulasan
  • 100%Kerja-kerja yang Telah Disiapkan
  • 100%Mengikut Belanjawan
  • 100%Mengikut Masa
  • 25%Kadar Ulang Upah


Ulasan-ulasan terbaru

  • image of projectsGAF Dialog 14580 Bluetooth Embedded Design $55.00 USD

    “Embedded design expert, delivered project in time and with great detail including PCB design and BOM. Very skilled in Microconroller bluetooth 5 wifi design (Dialog DA 14580 14586 STM ESP3212) and algorithms. Great communication and responsive. Made changes and modifications as needed in no time. Highly recommeded and will use again for our next project. Best embedded designer in Freelancer.”


  • Facebook Disambung
  • Freelancer Pilihan
  • Bayaran Disahkan
  • Telefon Disahkan
  • Identiti Disahkan
  • E-mel Disahkan

Kemahiran Teratas Saya

Cari Freelancer yang serupa