Designer
AtomPizza
Early-career hardware engineer specializing in PCB design, schematic capture, and embedded system de
projects include socket design for automotive-grade chips, full schematic and PCB development for MCU-based systems, and interface validation for SPI/UART communication. Experienced in component selection
Designer
yashr1
Expert Electrical / Electronics Engineer
Sheet Metal. FIRMWARE: - FPGA firmware in VHDL and Verilog for Altera/Actel/Xilinx FPGAs and SoCs; - MCU firmware in C/C++ for ARM, TI, NXP, Atmel, PIC, Arduino; - Bluetooth, Bluetooth Low Energy (BLE), and
Designer
Steven Minichiello
Chief Electrical Engineer
Servo Control Systems, Motion-Control (Robotics), Digital Logic (FPGAs) and State Machines, Embedded (MCU, CPU, GPU, DSP, SoC), Electro-Magnetics (EMC), Electro-Optical (Video delivery, Displays, High Resolution
Designer
zoranj
Embedded Hardware Engineer
development from concept to production. My expertise includes schematic design, multilayer PCB layout, MCU firmware development, hardware debugging, and CAD modeling for enclosures and mechanical integration
Job
Switch Matrix Board that maps 4 RF ports to 16 bidirectional RF ports, controlled via an I2C interface
Controlled via I2C with three 16-bit IO expanders (MCP23017), interfacing with an external ESP32 MCU.
Performance
Isolation: ~100 dB between TX and RX, dual ground planes for RF RX.
Insertion/Return
Designer
TBlack
CAD Design Professional
high-technology clients. W.R. Davis Engineering – Electronic Engineer - Ottawa ON Built several MCU’s & power cabinets for a Segmented Wave Generator in South Korea. Absopulse Electronics – Electronic
Job
review of my schematic
Altium Designer
how much would it cost?
its around 19 small sheets
around 10 of them are about the mcu
the other 9 are the battery connector, storage1-2, pmic, ads1299, accelerometer, input header connector
Service
Oscilloscope by using STM32F407 and FPGA (Spatan 6)
waveform rendering
FPGA Interface: FMC (Flexible Memory Controller) for fast data exchange between MCU and FPGA
Main Controller: STM32F407 ARM Cortex-M4
FPGA Device: Xilinx Spartan-6
This
3D Model
12 Lead Portable ECG with wireless connectivity
noise in sensitive analog ECG front-ends. **Tools & Technologies** - **EDA Tool**: Altium Designer - **MCU**: ESP32-S3-WROOM-1 - **Connectivity**: Bluetooth Low Energy (BLE) / USB Type-C - **Firmware**: C++
Job
Compact ESP32 + SIMCom A7670E LTE PCB Design (Edge-Mounted I/O for Enclosure)
with proper power handling and neatly aligned connectors on specific edges.
Key requirements:
MCU: ESP32-WROOM-32E (SMD)
Modem: SIMCom A7670E or A7670G (LTE Cat-1 + GSM fallback)
Input Power: