I will design rf pcb, antenna esp32, nrf52840 ble, iot and wearable hardware

Nigeria

I speak English, French, Spanish, Portuguese

6 orders completed

PROFESSIONAL ELECTRONIC ENGINEER

I'm Samuel marcellus, a professional embedded systems engineer specializing in firmware and PCB design for Arduino, ESP32, STM32, Raspberry Pi, FPGA, and IoT projects. I deliver high-quality schematic...

Level 1

Has met certain performance criteria and shows strong potential in the marketplace.

About this Gig

Facing RF interference, weak wireless performance, antenna issues, or an unreliable PCB?


I will design a reliable, manufacturable RF PCB tailored to your product and technical requirements.


WHAT I OFFER:

  • RF PCB des1gn, high-frequency PCB layout & multilayer design
  • RF circuit de1gn, antenna integration & impedance matching
  • ESP32, nRF52840, Wi-Fi, BLE, Bluetooth & IoT hardware
  • Schematic capture, component selection & footprint design
  • RF analysis, simulation, signal integrity & design optimization
  • Wearable electronics and compact wireless hardware
  • DFM-focused layout and production-ready engineering


DELIVERABLES YOU EXPECT:

  • Complete PCB layout and schematic
  • Antenna/RF matching design
  • BOM and component information
  • Gerber, drill and fabrication-ready files
  • Altium, KiCad or EasyEDA source files
  • PDF schematic and PCB documentation
  • 3D PCB model when required
  • Des1gn review, revisions and technical support


SOFTWARE:

  • Altium Designer, KiCad, EasyEDA, CST Studio Suite, LTspice, OrCAD and more.


From prototype to production-ready RF hardware, I focus on clean design, manufacturability, reliable wireless performance and professional engineering.

Specialization:

Circuit design

•

Schematics

•

Layout

•

Simulations

File format:

Gerber

•

STEP

•

BRD

•

SCH

•

PDF

Software:

Altium Designer

•

Cadence OrCAD

•

EasyEDA

•

KiCad

•

LTspice

Interface:

I2S

•

UART

•

USB

•

SPI

•

I2C

•

SDIO

•

Wi-Fi

•

BLE

•

BT

•

GSM/GPRS

•

LTE

•

CAT-M1

Other Electronics Engineering Services I Offer