Hi,
I have more than 8 years of experience in embedded design and development. I have expertise in PCB design using different CAD tools like Altium designer,Cadsoft Eagle,Kicad etc. I also have great experience in firmware development. I have hands on experience in
- Component selection
- Components library design
- Schematic & PCB design
- Gerber and BOM generation
- Manufacturing files generation (pick n place, assembly etc.)
- Protocols (SPI,I2C,UART,CAN,TCP/IP)
- Sensors (Acclerometer,Gyroscope,Inclinometer,Temperature,Humidity,Pressure,Heart rate,Load Cell,Ultrasonic etc.)
- Batteries (LiPO,LiIon,Alkaline,AA,AAA,18650)
- Power supplies (LDO,Switching regulator,Buck-boost converter, battery charging)
- Motors
- Displays
- Wireless modules (WiFi,BLE,RF,GSM,GPS,LTE,NB-IOT,ZigBee)
I have already designed two different types of energy meter datalogger
Product#1. 3-phase power monitoring product which included
1. Raspberry Pi as host
2. Daughter board which has ADE9000 chip for 3-phase power monitoring, on board AC-DC modules,SPI isolators, screw terminals for 3-phase line voltages input and current inputs.
The main aspect of this project was to measure 3-phase voltage, currents, active power ,reactive power , power factor and frequency, then show on LCD display.
Product#2. 1-phase energy meter which included
1. ESP32 as host
2. MCP39F511N as metering chip for 1-phase with screw terminal
Thanks.