Designer
muhammadfaizank
Senior PCB Design Engineer | Circuit Designer | Embedded | Power | Analog | RF | Digital
is in circuit design, schematic capture, multilayer PCB layout, embedded systems, power electronics, RF and microwave circuits and analog circuits. I can do design reviews, hardware development, hardware
Job
IoT Environmental Sensor PCB Review – ESP32-S3 + Sequans GM02S 4G/LTE-M/NB-IoT + WiFi/BT
Key components
MCU: Espressif ESP32-S3
Cellular module: Sequans GM02S (LTE-M / NB-IoT) + PCB antenna / U.FL
Wireless: Wi-Fi + Bluetooth from ESP32-S3
Main sensor: SPEC Sensors Ethylene (C2H4) 110-65x
3D Model
ESP32 WROOM 32
to +85 °C Physical Description Package: 38-pin SMD module, metal RF shield Size: 18 mm × 25.5 mm × 3.1 mm Antenna: Onboard PCB antenna (with U.FL connector in some variants) Applications Smart home (lights
Job
Compact ESP32 + SIMCom A7670E LTE PCB Design (Edge-Mounted I/O for Enclosure)
edge → MMCX antenna connector (for modem)
Left edge → Power port → JST-GH 4-pin (Pixhawk UART, 3.3 V) → Side-eject Nano-SIM slot
Form factor: ~50 × 35 mm, 4-layer stackup (L1 Signal/RF, L2 GND, L3
Blog Post
Cost Analysis of Hiring RF Engineering Services: Detailed Rates and Pricing for Freelance Services
RF engineering is the back bone of the world of wireless communication since it enables devices to transmit and receive data through radio waves. RF engineering services are extremely important for many
Designer
sekandit
Senior hardware designer
microcontrollers, and RK3568 Linux SBCs. RF & Wireless Integration: I specialize in the integration of LoRa (SX1276), GPS, Wi-Fi, and BLE modules, ensuring optimal antenna performance and signal integrity. Design
Designer
albaelectronics
Alba Electronics - Alessandro
supply. – PCB editing (Altium, Eagle, Cadence), multilayer and flexible PCB, RF optimisation, antenna placement and antenna tuning through Vector Network Analyser (BLE, Sub GHz). – Wide laboratory experience
Designer
Lersh
Mechanical Design Engineer | UAV, Aircraft & Product Development
development and production. I hold a Master’s degree in engineering and also have experience in antenna development, RF systems, and electronic warfare-related engineering projects. This multidisciplinary background
3D Model
FPV-drone-with-propellers
throttling during intensive processing tasks. EMI & RF Optimization: Designed with specific cable routing channels for u.FL pigtails and dedicated M3 antenna bosses to ensure maximum signal clarity for the
Designer
Steven Minichiello
Chief Electrical Engineer
Professional with over 3 decades of experience in the System-Level Architecture and Design of Radio Frequency (RF / Microwave / mmWave), Power Conversion (Linear and SMPS), Analog Mixed-Signal, Quantization and Linearization