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2 layers57.8 × 34 mmDangerDonut, the printed circuit board in 3D

Danger Donut is a work-in-progress 150 gram melty brain combat robot.

Size
57.8 × 34 mm
Copper layers
2
Thickness
1.6 mm
Parts
65
Nets
82
Pads
296
Tracks, vias
360, 95
Pours
2
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
7 Aug 2023
Updated
25 May 2024

Overview

DangerDonut is an open-source printed circuit board by gavin4d, from the gavin4d/dangerDonut repository on GitHub. It is a 2-layer board of 57.8 × 34 mm with 65 parts on 82 nets, routed with 360 tracks and 95 vias.

It is built around the ESP32-S3-WROOM-1-N16, ADXL375BCCZ-RL7 and MIC5219-3.3YM5, with the MIC5219-5.0YM5-TR, TSSP58038 and SMTSO2515CTJ among its other parts. Its parts include 16 capacitors, 13 resistors, 13 diodes, 5 ICs and 3 connectors. It belongs with the ESP32 boards of this library.

Main components

6

README

README.md

Danger Donut

robot animation

Danger Donut is a work-in-progress 150 gram melty brain combat robot.

This repository contains:

  • Code for the operations of the bot
  • Code for the IR beacon modulation
  • ESC configs
  • Main board PCB design
  • IR beacon PCB design
  • POV display artwork

Links:

Parts

65
QtyValueFootprintReferences
11HD107SDangerDonutParts:HD107SD1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11
8100 nFCapacitor_SMD:C_0603_1608MetricC6, C8, C9, C11, C12, C14, C15, C21
5TestPoint_Pad_D1.0mmTestPoint:TestPoint_Pad_D1.0mm3.3V, 5V, GND, RX, TX
3100Resistor_SMD:R_0603_1608MetricR7, R9, R10
310kResistor_SMD:R_0603_1608MetricR1, R2, R11
35.1KResistor_SMD:R_0603_1608MetricR5, R6, R12
3SMTSO2515CTJDangerDonutParts:SMTSO2515H1, H2, H3
22.2 uFCapacitor_SMD:C_0603_1608MetricC2, C4
222 uFCapacitor_SMD:C_1206_3216MetricC7, C13
2470 pFCapacitor_SMD:C_0603_1608MetricC1, C3
2Battery_CellDangerDonutParts:Battery_Solder_PointBT1, BT2
2SW_PushButton_Switch_SMD:SW_Push_1P1T_XKB_TS-1187ASW2, SW3
2~DangerDonutParts:ESC_XSD7A_DataESC_L, ESC_R
2~DangerDonutParts:ESC_XSD7A_PowerJ4, J5
10Resistor_SMD:R_0603_1608MetricR4
11 uFCapacitor_SMD:C_0603_1608MetricC5
11.5KResistor_SMD:R_0603_1608MetricR13
110 uFCapacitor_SMD:C_0805_2012MetricC10
110KResistor_SMD:R_0603_1608MetricR3
11N5819Diode_SMD:D_SOD-323D12
168Resistor_SMD:R_0603_1608MetricR8
1ADXL375BCCZ-RL7DangerDonutParts:LGA_CC-14-1_ADI-MU1
1ESP32-S3-WROOM-1-N16DangerDonutParts:XCVR_ESP32-S3-WROOM-1-N16U5
1MIC5219-3.3YM5Package_TO_SOT_SMD:SOT-23-5U3
1MIC5219-5.0YM5Package_TO_SOT_SMD:SOT-23-5U2
1SMTSO2515CTJDangerDonutParts:SMTSO2515_SWSW1
1TSSP58038OptoDevice:Vishay_MINICAST-3PinU4
1Z3.3VDiode_SMD:D_MiniMELFD13
1~DangerDonutParts:TYPE_C_16PLC_H100J1

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Questions

How big is the DangerDonut PCB?

It measures 57.8 × 34 mm and has 2 copper layers, 1.6 mm thick.

What parts does the DangerDonut use?

65 parts, built around the ESP32-S3-WROOM-1-N16, ADXL375BCCZ-RL7, MIC5219-3.3YM5 and MIC5219-5.0YM5-TR. 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 DangerDonut KiCad files?

From the gavin4d/dangerDonut repository on GitHub, at the commit this page was made from: the board is PCB/MainBoard/DangerDonut.kicad_pcb and its schematic PCB/Beacon/Beacon.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the DangerDonut design in my own project?

Its repository states no licence, so its author keeps all rights: ask gavin4d before reusing the design.