STM32G071RBT6-Based Flexible PCB Module Design

Job ID: 40564228

Budget: ₹1,500 – ₹12,500 INR

Circuit Design Requirement – Flexible PCB Embedded Module
I need a complete, production-ready electronic schematic for a flexible PCB module based on the STM32G071RBT6.
The design must include all required supporting circuitry and should be suitable for future manufacturing.
Main Controller
STM32G071RBT6
Power Section
24 V DC input
Complete buck converter circuit (24 V → 3.3 V)
Reverse polarity protection
Input fuse or polyfuse
TVS diode
Input/output filtering
All required inductors, capacitors, resistors and compensation network
Microcontroller Support
Complete power connections
Decoupling capacitors
Bulk capacitors
BOOT configuration
Reset circuit
SWD programming circuit
Clock circuit (internal or external, whichever is recommended)
All required pull-up and pull-down resistors
Communication
Complete RS-485 interface
RS-485 transceiver
Termination resistor
Fail-safe bias resistors (if required)
ESD/TVS protection
DE/RE control circuit
Programming
SWD interface
Pogo pin programming pads
Optional FPC programming connector
Input/Output
32 GPIO outputs
8 ADC inputs
Pull-down resistors on ADC inputs
All I/O brought to FPC connectors
Connectors
Main FPC connector for:
24 V
GND
RS-485 A
RS-485 B
Programming connector
Sensor interface connector
Protection
ESD protection
EMI filtering where required
Power integrity considerations
Deliverables
Complete verified schematic
Component selection with exact part numbers
Component calculations
Complete BOM
Design notes explaining every section of the circuit
Important
I do not need PCB layout at this stage. I only need a professionally designed, complete electronic schematic, including every resistor, capacitor, inductor, protection device, programming circuit, power circuit, and communication circuit required for reliable operation. The schematic should be suitable for later implementation on a flexible PCB.