Hi,
I can design custom schematic and hardware based on Two Way Radio with connected VoIP server for you in a quality and timely manner.
I have seen the attached pdf you shared.
I have humungous experience in Custom Electronic schematic based PCB design and would make the solution cost effective, robust, and efficient.
If you are looking for reliable design partner please message me now
I provide services of PCB Design, Circuit Design, Circuit Review, PCB review, Circuit simulation, IOT products development and Sensor conditioning product development.
The expertise of mine is in the following fields:
1. Wireless Products – BLE, Wi-Fi, NFC, Lora etc
2. Power Electronics
3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc.
4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc.
5. GSM, GPS, GPRS, NBIOT
6. Two Way Radio, VoIP
After reading your project details, I have certain queries and suggestions:
1. What is the application of this product?
2. What will be ambient temperature of this product?
3. What are the mechanical constraints to be taken care of?
Please try to answer these questions based on which I would be providing free of cost consultation.
The Price mentioned is for indication purpose and exact would be calculated after requirements finalization.
Waiting for your message,
Regards
Hari Mohan
Engineering for one is a magic for others