LEO 2.0 Micro Drone PCB Design

Job ID: 39729543

Budget: $750 – $1,500 USD

We are building LEO 2.0, a next-generation micro drone platform at Valyant Technologies. We require a custom 4-layer carrier PCB integrating an ESP32-S3, brushless motor drivers, sensors, and power management into a very compact footprint.

We already have detailed specifications, a functional block diagram, pin mapping, and a preliminary BOM. We need a qualified Electrical Engineer / PCB Designer to bring this to life.



Scope of Work
• Capture schematic (based on provided functional spec & pin map).
• PCB layout (4-layer, 1.0 mm FR4, compact form factor).
• Route high-current motor phases (4 × TMC6300 drivers).
• Ensure clean RF (ESP32-S3 antenna keep-out), grounding, and decoupling.
• Integrate peripherals:
• IMU (ICM-42688), ToF sensor (VL53L1X)
• microSD slot (SPI)
• Camera header (SPI/DVP optional)
• USB-C device port (native ESP32-S3)
• 1S LiPo power input, MCP73831 charger, TLV75533 regulator
• Provide manufacturing-ready package:
• Gerbers, NC Drill, Pick-and-Place files
• Assembly drawings, finalized BOM (with alternate parts)
• (Optional) Help draft a bring-up test plan.



Deliverables
• Complete schematic (KiCad or Altium, source files + PDF).
• Routed PCB project files (DRC clean).
• Manufacturing outputs (Gerbers, Drill, BOM, Pick-and-Place).
• Final schematic PDF and board render for review.



Ideal Candidate
• Background in Electrical Engineering / PCB Design.
• Proven experience with ESP32 or similar MCUs.
• Comfortable designing with motor drivers / ESCs.
• Experience with high-current routing & EMI/ESD protections.
• Clear communicator, able to provide milestone updates.



Budget
• Flat-rate preferred: $750–$1,200 (depending on experience & scope).
• Bonus for first-pass success (functional, manufacturable board).
• Opportunity for long-term collaboration on future versions (LEO 3.0, wearable integrations, AI modules).



How to Apply

Please include:
• A short description of your most relevant PCB project (ESP32, drones, or motor drivers).
• Example PCB screenshots / Gerber previews (not IP-sensitive).
• Your preferred CAD tool (KiCad, Altium, Eagle, etc.).
• Your estimated timeline for schematic → layout → Gerber delivery.