

Afterburner
PCBA Files
- Size
- 135.1 × 56.9 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 144
- Nets
- 175
- Pads
- 701
- Tracks, vias
- 969, 221
- Pours
- 27
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 31 Jul 2025
- Updated
- 22 Aug 2025
Overview
Afterburner is an open-source printed circuit board by CelestineOverflow, from the CelestineOverflow/Afterburner_PCB repository on GitHub, published under the GPL-3.0 licence. It is a 4-layer board of 135.1 × 56.9 mm with 144 parts on 175 nets, routed with 969 tracks and 221 vias.
It is built around the ESP32-S3-MINI-1-N8, INA226AIDGSR and MAX31865ATP+T, with the MCP1416T-E/OT(LX), TPD1E05U06DPY and NAU7802SGI among its other parts. Its parts include 53 resistors, 27 ICs, 26 capacitors, 16 connectors and 6 switches. It belongs with the ESP32 boards of this library.
Main components
12ESP32-S3-MINI-1-N8
SMD-104.5dBm -40℃~+85℃ 2.4GHz 20.5dBm 330mA 3V~3.6V 97mA Bluetooth5.0 ESP32-S3FN8 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD WiFi Modules ROHSEspressif SystemsWiFi ModulesINA226AIDGSR
VSSOP-10-40℃~+125℃ 0.1uV/℃ 0V~36V 100pA 140dB 2.5uV 2.7V~5.5V 330uA High-side detection、Low-side detection、Bidirectional detection、Power monitoring、Digital output interface、Programmable threshold alarm、Enable/shutdown function ±40V VSSOP-10 Current Sense Amplifiers ROHSTexas InstrumentsCurrent Sense AmplifiersMAX31865ATP+T
QFN-20-EP(5x5)-40℃~+125℃ 1 1.5mA 15 1LSB 3V~3.6V 5MHz SPI Sigma-Delta Yes QFN-20-EP(5x5) ADCs/DACs - Special Purpose ROHSMaxim Integrated (Analog Devices)Analog To Digital Converters (ADC)MCP1416T-E/OT(LX)
SOT-23-5-40℃~+85℃ -、- 1 1.5A 1.5A 10ns 10ns 15ns 2.4V 20ns 4.5V~18V 800mV Low Side MOSFET SOT-23-5 Gate Drivers ROHSlingxingicGate DriversTPD1E05U06DPY
DFN21 Channel ESD Protection Device for Super-Speed (up to 6 Gbps) InterfaceTexas InstrumentsUncategorisedNAU7802SGI
SOP-16-40℃~+85℃ 2 2.1mA 2.7V~5.5V 24 4.9152MHz 80Hz Auto calibration、Built-in temperature sensor、Multiplexers、Power-on reset External External、Built-in I2C Sigma-Delta Support Yes SOP-16 Analog to Digital Converters (ADC) ROHSNuvoton TechAnalog To Digital Converters (ADC)TVS2200DRV
WSON-6-EP(2x2)-40℃~+125℃ 1.12kW@8/20us 105pF 22V 25.9V 28V 3.5nA 40A@8/20us IEC 61000-4-2、IEC 61000-4-5 TVS Unidirectional WSON-6-EP(2x2) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD And Surge Protection (TVS/ESD)AON7262E
DFN-8(3x3)-55℃~+150℃ 1 N-channel 1.652nF 10mΩ@10V 2.2V 34A 43W 45nC@10V 520pF 52pF 60V N-Channel DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAP33772SDKZ-13-FA01
QFN-24(4X4)-40℃~+85℃ 3.3V~31V 3.3mA I2C QFN-24(4X4) USB HUB Controllers ROHSDiodes IncorporatedUSB HUB ControllersXC6220B331ER-G
USP-6C-40℃~+85℃@(Ta) 1 1A 3.3V 50dB@(1kHz) 60mV@(300mA) 6V 8uA Fixed Over Current Protection、Over Temperature Protection、Thermal Shutdown Positive USP-6C Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTorex SemiconductorVoltage Regulators - Linear, Low Drop Out (LDO) Regulators219-4MST
SMD-55℃~+85℃ 100mA 2,000 cycles 20V 4 Gull Wing SPST Slide, Rocked SMD DIP Switches ROHSCTS Electronic ComponentsDIP SwitchesNTMFS5C612NLT1G
SO-8FL-55℃~+175℃ 1 N-channel 2.3mΩ@4.5V 2.953nF 235A 2V 36W 45pF 6.66nF 60V 91nC@10V N-Channel SO-8FL MOSFETs ROHSonsemiMOSFETs
README
README.mdAfterburner_PCB
PCBA Files
Source Content for Afterburner controller, a temperature control and monitor board. Based of the first design made in easyeda => afterburner easyeda project

Features
- 4 pt100/1000 sensors with 2/3/4 support
- 4 independant heaters with current measuring and short circuit protection
- 1 LoadCell Amplifier
- Power input thru USB C pd adapter up to 140w
- USB control with companion app
Control Interface
For that please refer to Afterburner Control Software
Parts
144| Qty | Value | Footprint | References |
|---|---|---|---|
| 27 | 10k | Resistor_SMD:R_0402_1005Metric | R4, R19, R26, R34, R35, R36, R37, R38, R39, R41, R42, R43, R44, R45, R46, R48 +11 |
| 10 | 5.1k | Resistor_SMD:R_0402_1005Metric | R12, R13, R14, R16, R20, R21, R22, R23, R24, R25 |
| 6 | 100nF | Capacitor_SMD:C_0402_1005Metric | C3, C16, C18, C19, C21, C23 |
| 5 | 1803293 | Library:PHOENIX_1803293 | J3, J17, J18, J19, J20 |
| 4 | 1uF | Capacitor_SMD:C_0402_1005Metric | C5, C6, C7, C8 |
| 4 | 219-4MST | Library:2194MST | S1, S2, S3, S4 |
| 4 | 30mΩ | Resistor_SMD:R_2512_6332Metric | R3, R33, R40, R47 |
| 4 | 4.3k | Resistor_SMD:R_0402_1005Metric | R11, R28, R30, R32 |
| 4 | 4.7uF | Capacitor_SMD:C_1206_3216Metric | C4, C20, C22, C24 |
| 4 | 430 | Resistor_SMD:R_0402_1005Metric | R10, R27, R29, R31 |
| 4 | 691322310002 | Library:691322310002 | J2, J11, J13, J15 |
| 4 | INA226AIDGSR | Library:SOP50P490X110-10N | IC2, IC11, IC13, IC15 |
| 4 | MAX31865ATP+T | Library:QFN65P500X500X80-21N | IC4, IC7, IC8, IC9 |
| 4 | MCP1416T-E_OT | Library:SOT95P270X145-5N | IC1, IC10, IC12, IC14 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H4, H5 |
| 4 | NTMFS5C612NLT1G | Library:NTMFS5C612NLT1G | J1, J10, J12, J14 |
| 4 | TPD1E05U06DPY | Package_SON:Texas_DPY0002A_0.6x1mm_P0.65mm | U3, U4, U7, U8 |
| 4 | TVS2200DRV | Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U2, U5, U6, U9 |
| 2 | 1-1825027-1 | Library:SW_1-1825027-1 | S5, S6 |
| 2 | 100nF | Capacitor_SMD:C_1206_3216Metric | C10, C11 |
| 2 | 10u | Capacitor_SMD:C_1206_3216Metric | C12, C15 |
| 2 | 33nF | Capacitor_SMD:C_1206_3216Metric | C13, C25 |
| 2 | 4.7k | Resistor_SMD:R_0402_1005Metric | R15, R54 |
| 2 | AON7262E | Library:TRANS_AONR21307 | U10, U11 |
| 2 | BSS138 | Package_TO_SOT_SMD:SOT-323_SC-70 | Q1, Q2 |
| 2 | C | Capacitor_SMD:C_0402_1005Metric | C27, C28 |
| 2 | ESD122DMYR | Library:ESD122DMYR | D1, D2 |
| 2 | RED | LED_SMD:LED_0603_1608Metric | D3, D5 |
| 2 | UJ20-C-H-G-SMT-5-P16-TR | Library:UJ20CHGSMT5P16TR | J5, J16 |
| 1 | 100uF | Capacitor_SMD:C_1206_3216Metric | Cout1 |
| 1 | 10k | Resistor_SMD:R_1206_3216Metric | Rfbb1 |
| 1 | 10uF | Capacitor_SMD:C_1206_3216Metric | C9 |
| 1 | 10uF | Capacitor_SMD:C_0603_1608Metric | C26 |
| 1 | 15pF | Capacitor_SMD:C_1206_3216Metric | C14 |
| 1 | 1u | Capacitor_SMD:C_0603_1608Metric | C17 |
| 1 | 27R | Resistor_SMD:R_0402_1005Metric | R18 |
| 1 | 52.3k | Resistor_SMD:R_1206_3216Metric | Rfbt1 |
| 1 | 5m | Resistor_SMD:R_0805_2012Metric | R17 |
| 1 | AP33772SDKZ-13-FA01 | Library:AP33772SDKZ13FA01 | IC6 |
| 1 | B12B-XH-A_LF__SN_ | Library:SHDR12W64P0X250_1X12_3240X575X700P | J6 |
| 1 | D_Schottky | Diode_SMD:D_SMA | D4 |
| 1 | ESP32-S3-MINI-1-N8 | Library:ESP32S3MINI1N8 | IC16 |
| 1 | NAU7802SGI | Library:SOIC127P600X175-16N | IC3 |
| 1 | SRP1250-7R8M | Library:SRP12507R8M | L2 |
| 1 | TPS62933DRLR | Library:SOTFL50P160X60-8N | IC5 |
| 1 | Thermistor_NTC | Resistor_SMD:R_0402_1005Metric | TH1 |
| 1 | XC6220B331ER-G | Library:XC6220B331ERG | IC17 |
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Questions
How big is the Afterburner PCB?
It measures 135.1 × 56.9 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Afterburner use?
144 parts, built around the ESP32-S3-MINI-1-N8, INA226AIDGSR, MAX31865ATP+T and MCP1416T-E/OT(LX). 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 Afterburner KiCad files?
From the CelestineOverflow/Afterburner_PCB repository on GitHub, at the commit this page was made from: the board is afterburner.kicad_pcb and its schematic Display.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Afterburner design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).