

Right side
The PCB for TJ UAV's electronics bay (e-bay)
- Size
- 165 × 90 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 18
- Nets
- 18
- Pads
- 55
- Tracks, vias
- 131, 3
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 26 Feb 2023
- Updated
- 4 Apr 2023
Overview
Right side is an open-source printed circuit board by tj-uav, from the tj-uav/e-bay repository on GitHub. It is a 2-layer board of 165 × 90 mm with 18 parts on 18 nets, routed with 131 tracks and 3 vias.
Its parts include 10 connectors, 4 resistors and 2 capacitors.
README
README.mde-bay
Electronics bay PCB for avalon
See Avalon X -> Improvements -> Ebay for the full MCAD assembly.
Designed to take 3-4S battery input through an XT60 connector and power a Pixhawk 2.4.8, Raspberry Pi 4, 5.5V Servo rail, Bullet AC, camera gimbal, plus one extra XT60 connector. Requires three buck converter modules (The servo rail buck must be rated for 5A, the other two may be between 3A and 5A). The Raspberry Pi buck module should be set to 5V flat. The Pixhawk buck module should be set to around 5.3V. The servo rail buck module should be set to 5-5.5V. Use a wire to connect the two PCBs, with the left side PCB receiving power from the battery and the right side PCB receiving power from the left. Because of a CAD mistake, the wire needs to be soldered to the right side PCB, while the left side can support an XT60 connector. Use 16AWG or thicker wire to handle high ish currents.
Molex cables going to the Pixhawk should have the same pinout on both ends of the cable (i.e. pin 1 is power). This is opposite of pixhawk convention, which mirrors the connector pinout on either end. Do NOT use pixhawk cables on this PCB.
Parts
18| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | XT60 | Connector_AMASS:AMASS_XT60-F_1x02_P7.20mm_Vertical | J2, J3, J5 |
| 2 | 0.1uF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C1, C2 |
| 2 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R3 |
| 2 | Buck | right-side:Buck | A1, A3 |
| 1 | 100K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 91K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
| 1 | Motor Battery | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | Pixhawk 6.6V ADC | Connector_Hirose:Hirose_DF13-03P-1.25DSA_1x03_P1.25mm_Vertical | J7 |
| 1 | Pixhawk Power | Connector_Hirose:Hirose_DF13-06P-1.25DSA_1x06_P1.25mm_Vertical | J10 |
| 1 | RFD | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J9 |
| 1 | RFD (PX side) | Connector_Hirose:Hirose_DF13-06P-1.25DSA_1x06_P1.25mm_Vertical | J8 |
| 1 | Servo Power | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | XT60 | Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical | J1 |
Questions
How big is the Right side PCB?
It measures 165 × 90 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Right side use?
18 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Right side KiCad files?
From the tj-uav/e-bay repository on GitHub, at the commit this page was made from: the board is right-side/right-side.kicad_pcb and its schematic left-side/left-side.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Right side design in my own project?
Its repository states no licence, so its author keeps all rights: ask tj-uav before reusing the design.
More from tj-uav/e-bay
1- 2 layers165 × 90 mm

Similar boards
- 2 layers27.9 × 16.5 mm

- 2 layers42.7 × 13.7 mm

Stm32-mini12864
VoronDesign/Voron-Hardware
Cool Hardware designed by the Voron Design group
18 parts1.1kGPL-3.0 - 2 layers41.2 × 46.6 mm

- 2 layers44 × 51.3 mm

4272MAVcoder R4
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
18 parts915 - 2 layers28.3 × 14.3 mm

Tap Photosensor PCB
VoronDesign/Voron-Tap
Tap is a nozzle-based z-probe for the V2 and Trident printer designs. The entire toolhead moves to trigger an optical switch. Tap offers many advantages:
18 parts716GPL-3.0 - 2 layers20.3 × 15.2 mm

L0 stepper driver
Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
18 parts546MIT - 2 layers

- 2 layers42.5 × 28.8 mm

C5VRX JACK DIY V2
Twotoz/C5VRX
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS
18 parts515GPL-3.0