# Phantom Fogger Control Unit-V3 2e5b 1da2
## Description
4-layer ESP32-S3 controller for a dual V-mount battery-powered film fog generator with 200 W heater PWM, pump/fan outputs, K-type thermocouple sensing, battery monitoring, and DMX-512 control.
## Project Details
- **Owner:** orendafilms
- **Created:** 6/30/2026
- **Last Updated:** 6/30/2026
- **Visibility:** Public
## Key Components
### D1 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md)
- Manufacturer Part Number: 150060VS55040
- Part Type: LED
- Role Details: Green LED indicates the +3V3 rail is present; current limited by R8.
- Role: Voltage Reference
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf
- Manufacturer Name: Würth Elektronik
**Pins:**
- A [pin 2]
- K [pin 1]
### D3 — [KT-0603R](https://www.flux.ai/adrian95/kt-0603r~7c.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Role: Indicator
- Manufacturer Name: Hubei KENTO Elec
- Role Details: Red LED indicator that follows HEATER_PWM through 330Ω resistor.
- Part Type: LED
- Manufacturer Part Number: KT-0603R
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1810231112_Hubei-KENTO-Elec-KT-0603R_C2286.pdf
**Pins:**
- A [pin 2]
- K [pin 1]
### D4 — [HSMA-C190](https://www.flux.ai/adrian95/hsma-c190~1oy.md)
- Part Type: LED
- Role Details: Amber fault LED replacement; Broadcom HSMA-C190 is stocked at major distributors and replaces out-of-stock LC191JFCT-UEI.
- Manufacturer Part Number: HSMA-C190
- Datasheet URL: https://docs.broadcom.com/docs/AV02-0112EN
- Manufacturer Name: Broadcom Limited
- Role: Indicator
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- A [pin 2]
- K [pin 1]
### D7 — [1N4007G](https://www.flux.ai/lcsc/1n4007g~gy65.md)
- Diode Type: Rectifier Diode
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811131720_Shikues-1N4007G_C111122.pdf
- Product Info Url: https://lcsc.com/product-detail/Diodes-General-Purpose_1N4007G-M7_C111122.html
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C111122
- Manufacturer Part Number: 1N4007G
- Manufacturer Name: SHIKUES(时科)
- Forward Voltage: 1.1V
- Part Type: Diodes - General Purpose
- Reverse Voltage: 1000V
- Package or Case Code: SMA_L4.4-W2.6-LS5.0-RD
**Pins:**
- A [pin 2]
- C [pin 1]
### F1 — [178.6764.0001](https://www.flux.ai/jecstronic/178p6764p0001~4jo.md)
- Datasheet URL: https://www.littelfuse.com/media?resourcetype=datasheets&itemid=3f05f551-560b-4050-ab12-a352111d7ba3&filename=littelfuse-fuse-holder-mini-fl1-datasheet.pdf
- Manufacturer Name: Littelfuse/Commercial Vehicle Products
- Voltage Rating: 50V
- Current Rating: 25A
- Part Type: Circuit Protection
- Role: Protection
- Role Details: Main 25A blade fuse after the 28V source OR mux; must use fuse holder/fuse rated at least 50V DC.
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: 178.6764.0001
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### F2 — [XY301V-A-5.0-2P](https://www.flux.ai/lcsc/xy301v-a-5p0-2p~15ec.md)
- LCSC Part Number: C557651
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: XY301V-A-5.0-2P
- Role: Protection
- Part Type: Screw terminal
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-2P_C557651.pdf
- Product Info Url: https://lcsc.com/product-detail/Screw-terminal_XY301V-A-5-0-2P_C557651.html
- Manufacturer Name: XINLAIYA(新莱亚)
- Role Details: 2-pin connector placeholder for external Microtemp 290°C one-shot thermal cutoff mounted at heater block; placed in series between +14V_BUS and heater connector positive.
- Package or Case Code: CONN-TH_XY301V-A-5.0-2P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### J1 — [XY301V-A-5.0-2P](https://www.flux.ai/lcsc/xy301v-a-5p0-2p~15ec.md)
- Manufacturer Name: XINLAIYA(新莱亚)
- Product Info Url: https://lcsc.com/product-detail/Screw-terminal_XY301V-A-5-0-2P_C557651.html
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-2P_C557651.pdf
- Part Type: Screw terminal
- Package or Case Code: CONN-TH_XY301V-A-5.0-2P
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C557651
- Manufacturer Part Number: XY301V-A-5.0-2P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### J10 — [2-1761713-3](https://www.flux.ai/adrian95/2-1761713-3~tud.md)
- Connector Type: Headers and Wire Housings
- Connector Positions: 10
- Manufacturer Name: TE Connectivity AMP Connectors
- Connector Pitch: 2.54mm
- Manufacturer Part Number: 2-1761713-3
- Package or Case Code: TE_2-1761713-3
- Role Details: 10-pin 2.54mm UI header: +3V3, GND, I2C SCL/SDA, encoder A/B/button, status LED 1/2, GND.
- Connector Gender: Male
- Role: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Connector Rows: 5
- Part Type: Connector
**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]
### J11 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b4b-xh-alfsn~8ne.md)
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: JST Sales America Inc.
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf
- Manufacturer Part Number: B4B-XH-A(LF)(SN)
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J12 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06~yh.md)
- Part Type: Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
- Pin_5 [pin 5]
- Pin_6 [pin 6]
### J2 — [XY301V-A-5.0-2P](https://www.flux.ai/lcsc/xy301v-a-5p0-2p~15ec.md)
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-2P_C557651.pdf
- Part Type: Screw terminal
- Product Info Url: https://lcsc.com/product-detail/Screw-terminal_XY301V-A-5-0-2P_C557651.html
- Manufacturer Name: XINLAIYA(新莱亚)
- Package or Case Code: CONN-TH_XY301V-A-5.0-2P
- LCSC Part Number: C557651
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: XY301V-A-5.0-2P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### J3 — [XY301V-A-5.0-2P](https://www.flux.ai/lcsc/xy301v-a-5p0-2p~15ec.md)
- Package or Case Code: CONN-TH_XY301V-A-5.0-2P
- Role Details: 2-position 5.0mm screw terminal rated 15A/300V for 200W @ 28V cartridge heater wiring. Pin 1 receives +28V through external thermal cutoff, pin 2 returns through shunt / low-side MOSFET path.
- Product Info Url: https://lcsc.com/product-detail/Screw-terminal_XY301V-A-5-0-2P_C557651.html
- Manufacturer Name: XINLAIYA(新莱亚)
- Role: Power Conversion
- Part Type: Screw terminal
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-2P_C557651.pdf
- Manufacturer Part Number: XY301V-A-5.0-2P
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C557651
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### J4 — [B5B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b5b-xh-alfsn~zvt.md)
- Part Type: Connector
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: B5B-XH-A(LF)(SN)
- Manufacturer Name: JST Sales America Inc.
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
- Pin_5 [pin 5]
### J5 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b4b-xh-alfsn~8ne.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: JST Sales America Inc.
- Part Type: Connector
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf
- Manufacturer Part Number: B4B-XH-A(LF)(SN)
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J6 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md)
- Manufacturer Name: Ningbo Xinlaiya Elec.
- Role: Sensing (Shunt)
- Role Details: 2-pin screw terminal for K-type thermocouple: pin 1 TC_POS/yellow positive, pin 2 TC_NEG/red negative.
- Manufacturer Part Number: XY301V-A-5.0-2P
- Datasheet URL: https://www.lcsc.com/datasheet/C557651.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=E1BYV1AHFgUMXgFVQ1AMU1JVQFReXgIATwJfA10DFVkxVlNRT1dXXlVTQ1hbUjsOAxUeFF5JWBYZEEoBGA4JCwFIFA4DSA%3D%3D
- Part Type: Connector
**Pins:**
- PIN1 [pin 1]
- PIN2 [pin 2]
### J7 — [5-Position Screw Terminal](https://www.flux.ai/robertdalesmith/5-position-screw-terminal~ze.md)
- Purchase Url: https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/691137710005/6644054
- Role Details: DMX IN XLR-5 female harness representation: pin 1 shield/chassis, pin 2 Data-, pin 3 Data+, pins 4/5 NC.
- Manufacturer Part Number: 691137710005
- Role: Connector
- Part Type: Connector
- Manufacturer Name: Würth Elektronik
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
- P3 [pin 3]
- P4 [pin 4]
- P5 [pin 5]
### J8 — [5-Position Screw Terminal](https://www.flux.ai/robertdalesmith/5-position-screw-terminal~ze.md)
- Manufacturer Name: Würth Elektronik
- Purchase Url: https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/691137710005/6644054
- Role Details: DMX THRU XLR-5 male harness representation, paralleled to J7: pin 1 shield/chassis, pin 2 Data-, pin 3 Data+, pins 4/5 NC.
- Manufacturer Part Number: 691137710005
- Role: Connector
- Part Type: Connector
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
- P3 [pin 3]
- P4 [pin 4]
- P5 [pin 5]
### J9 — [USB-C 2.0 Receptacle](https://www.flux.ai/vasy_skral/usb-c-2p0-receptacle~1xw.md)
- Part Type: USB C
- Role: Connector
- Symbol Style: parametric-v1
- Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441
- Manufacturer Part Number: USB4105-GF-A
- Role Details: USB-C programming connector: D+/D- to ESP32 IO20/IO19, CC1/CC2 5.1k pulldowns, VBUS isolated/test net only.
- Datasheet URL: https://gct.co/files/drawings/usb4105.pdf
- Manufacturer Name: GTC
**Pins:**
- CC1 [pin 6]
- CC2 [pin 12]
- D- [pin 7]
- D- [pin 9]
- D+ [pin 10]
- D+ [pin 8]
- GND [pin 1]
- GND [pin 16]
- GND [pin 15]
- GND [pin 2]
- SBU1 [pin 11]
- SBU2 [pin 5]
- VBUS [pin 3]
- VBUS [pin 14]
- VBUS [pin 4]
- VBUS [pin 13]
### Q_BB1 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
- Manufacturer Name: TSMC
- Part Type: Transistor
- Manufacturer Part Number: TSM170N06CP_ROG
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q_BB2 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Part Type: Transistor
- Manufacturer Part Number: TSM170N06CP_ROG
- Manufacturer Name: TSMC
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q_BB3 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Manufacturer Part Number: TSM170N06CP_ROG
- Part Type: Transistor
- Manufacturer Name: TSMC
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q_BB4 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Manufacturer Part Number: TSM170N06CP_ROG
- Part Type: Transistor
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
- Manufacturer Name: TSMC
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q_DIODE_1 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Manufacturer Part Number: TSM170N06CP_ROG
- Part Type: Transistor
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
- Manufacturer Name: TSMC
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q_DIODE_2 — [TSM170N06CP_ROG](https://www.flux.ai/cherepanyadima/tsm170n06cprog~4d.md)
- Manufacturer Part Number: TSM170N06CP_ROG
- Part Type: Transistor
- Datasheet URL: https://www.snapeda.com/parts/TSM170N06CP%20ROG/Taiwan%20Semiconductor/datasheet/
- Manufacturer Name: TSMC
**Pins:**
- D [pin 1]
- G [pin 2]
- S [pin 3]
### Q1 — [FDP8030L](https://www.flux.ai/adrian95/fdp8030l~uby.md)
- Continuous Drain Current: 38A
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/fdp8030l-d.pdf
- Part Type: Transistor
- Drain to Source Voltage: 60V
- Role: Switching
- Role Details: 60V/38A MOSFET substitute for FDP18N40 heater switch in revised 28V design; 200W heater current is about 7.1A.
- Manufacturer Part Number: TSM170N06CP_ROG
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Taiwan Semiconductor
**Pins:**
- D [pin 2]
- G [pin 1]
- S [pin 3]
### Q3 — [AO3400A](https://www.flux.ai/lcsc/ao3400a~e5y2.md)
- Manufacturer Part Number: AO3400A
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_UMW-Youtai-Semiconductor-Co---Ltd--AO3400A_C347475.pdf
- JLCPCB Part Class: Extended Part
- Part Type: MOSFETs
- Power: 1.4W
- Transistor Type: N-channel MOSFET
- Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR
- Operating Temperature: -55 ~ +150℃
- Manufacturer Name: UMW(友台半导体)
- Drain to Source Voltage: 30V
- Continuous Drain Current: 5.7A
- Product Info Url: https://lcsc.com/product-detail/Others_Youtai-Semiconductor-Co-Ltd-AO3400A-5-8A_C347475.html
- LCSC Part Number: C347475
**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]
### Q4 — [AO3400A](https://www.flux.ai/lcsc/ao3400a~e5y2.md)
- Part Type: MOSFETs
- JLCPCB Part Class: Extended Part
- Power: 1.4W
- Manufacturer Part Number: AO3400A
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_UMW-Youtai-Semiconductor-Co---Ltd--AO3400A_C347475.pdf
- Continuous Drain Current: 5.7A
- Product Info Url: https://lcsc.com/product-detail/Others_Youtai-Semiconductor-Co-Ltd-AO3400A-5-8A_C347475.html
- LCSC Part Number: C347475
- Transistor Type: N-channel MOSFET
- Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR
- Drain to Source Voltage: 30V
- Operating Temperature: -55 ~ +150℃
- Manufacturer Name: UMW(友台半导体)
**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]
### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md)
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C720477
- Package or Case Code: SW-SMD_L3.9-W3.0-P4.45
- Manufacturer Part Number: TS-1088-AR02016
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf
- Role Details: Momentary switch from ESP32 GPIO0 to GND for download boot mode.
- Part Type: Tactile Switches
- Manufacturer Name: XUNPU(讯普)
- Role: Boot Button
- Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### SW2 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md)
- Role: Reset Button
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf
- Manufacturer Part Number: TS-1088-AR02016
- Package or Case Code: SW-SMD_L3.9-W3.0-P4.45
- LCSC Part Number: C720477
- Role Details: Momentary switch from ESP32 EN/CHIP_PU to GND for manual reset.
- Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html
- Manufacturer Name: XUNPU(讯普)
- Part Type: Tactile Switches
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### U_BB — [LM5175PWPT](https://www.flux.ai/vasyl/lm5175pwpt~i4.md)
- Manufacturer Part Number: LM5175PWPT
- Manufacturer Name: Texas Instruments
- Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm5175
- Part Type: Integrated Circuit
**Pins:**
- AGND [pin 10]
- BIAS [pin 24]
- BOOT1 [pin 26]
- BOOT2 [pin 20]
- COMP [pin 9]
- CS [pin 16]
- CSG [pin 15]
- DITH [pin 5]
- EN/UVLO [pin 1]
- FB [pin 11]
- HDRV1 [pin 27]
- HDRV2 [pin 19]
- ISNS(-) [pin 13]
- ISNS(+) [pin 14]
- LDRV1 [pin 25]
- LDRV2 [pin 21]
- MODE [pin 4]
- PGND [pin 22]
- PGOOD [pin 17]
- PowerPAD [pin 29]
- RT/SYNC [pin 6]
- SLOPE [pin 7]
- SS [pin 8]
- SW1 [pin 28]
- SW2 [pin 18]
- VCC [pin 23]
- VIN [pin 2]
- VISNS [pin 3]
- VOSNS [pin 12]
### U_DIODE_1 — [LM74700QDBVTQ1](https://www.flux.ai/lcsc/lm74700qdbvtq1~5hvy.md)
- JLCPCB Part Class: Extended Part
- Symbol Style: parametric-v1
- Part Type: Monitors & Reset Circuits
- Datasheet URL: ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm74700-q1
- Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-TL
- LCSC Part Number: C2653623
- Manufacturer Name: TI(德州仪器)
- Manufacturer Part Number: LM74700QDBVTQ1
**Pins:**
- ANODE [pin 6]
- CATHODE [pin 4]
- EN [pin 3]
- GATE [pin 5]
- GND [pin 2]
- VCAP [pin 1]
### U_DIODE_2 — [LM74700QDBVTQ1](https://www.flux.ai/lcsc/lm74700qdbvtq1~5hvy.md)
- Datasheet URL: ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm74700-q1
- Part Type: Monitors & Reset Circuits
- Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-TL
- Symbol Style: parametric-v1
- JLCPCB Part Class: Extended Part
- Manufacturer Name: TI(德州仪器)
- Manufacturer Part Number: LM74700QDBVTQ1
- LCSC Part Number: C2653623
**Pins:**
- ANODE [pin 6]
- CATHODE [pin 4]
- EN [pin 3]
- GATE [pin 5]
- GND [pin 2]
- VCAP [pin 1]
### U1 — [ESP32-S3-WROOM-1-N16](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n16~00z.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf
- Manufacturer Part Number: ESP32-S3-WROOM-1-N16
- Role: MCU / Wireless Controller
- Part Type: Integrated Circuits
- Manufacturer Name: Espressif Systems
- Role Details: Main controller for fogger PWM, thermocouple/SPI, I2C, DMX UART, USB programming, and UI GPIO.
**Pins:**
- 3V3 [pin 2]
- EN [pin 3]
- GND [pin 44]
- GND [pin 49]
- GND [pin 40]
- GND [pin 48]
- GND [pin 47]
- GND [pin 45]
- GND [pin 1]
- GND [pin 43]
- GND [pin 46]
- GND [pin 41]
- GND [pin 42]
- IO0 [pin 27]
- IO1 [pin 39]
- IO10 [pin 18]
- IO11 [pin 19]
- IO12 [pin 20]
- IO13 [pin 21]
- IO14 [pin 22]
- IO15 [pin 8]
- IO16 [pin 9]
- IO17 [pin 10]
- IO18 [pin 11]
- IO19 [pin 13]
- IO2 [pin 38]
- IO20 [pin 14]
- IO21 [pin 23]
- IO3 [pin 15]
- IO35 [pin 28]
- IO36 [pin 29]
- IO37 [pin 30]
- IO38 [pin 31]
- IO39 [pin 32]
- IO4 [pin 4]
- IO40 [pin 33]
- IO41 [pin 34]
- IO42 [pin 35]
- IO45 [pin 26]
- IO46 [pin 16]
- IO47 [pin 24]
- IO48 [pin 25]
- IO5 [pin 5]
- IO6 [pin 6]
- IO7 [pin 7]
- IO8 [pin 12]
- IO9 [pin 17]
- RXD0 [pin 36]
- TXD0 [pin 37]
### U3 — [TPS54561DPRT](https://www.flux.ai/lcsc/tps54561dprt~uu0u.md)
- JLCPCB Part Class: Extended Part
- Part Type: DC-DC Converters
- Package or Case Code: WSON-10_L4.0-W4.0-P0.80-BL-EP
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410122030_Texas-Instruments-TPS54561DPRT_C205965.pdf
- LCSC Part Number: C205965
- Manufacturer Name: TI(德州仪器)
- Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_TI_TPS54561DPRT_TPS54561DPRT_C205965.html
- Manufacturer Part Number: TPS54561DPRT
**Pins:**
- BOOT [pin 1]
- COMP [pin 7]
- EN [pin 3]
- EPAD [pin 11]
- FB [pin 6]
- GND [pin 8]
- PWRGD [pin 10]
- RT/CLK [pin 5]
- SS/TR [pin 4]
- SW [pin 9]
- VIN [pin 2]
### U4 — [MAX31855KASA+](https://www.flux.ai/lcsc/max31855kasaplus~mnuv.md)
- Role: Sensing (Shunt)
- Manufacturer Part Number: MAX31855KASA+
- Part Type: Sensor Interface ICs
- JLCPCB Part Class: Extended Part
- Symbol Style: parametric-v1
- Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL-2
- Role Details: K-type cold-junction-compensated thermocouple-to-digital converter on 3.3V SPI; datasheet pinout is GND=1, T-=2, T+=3, VCC=4, SCK=5, CS=6, SO=7, DNC=8.
- Manufacturer Name: ADI(亚德诺)/MAXIM(美信)
- LCSC Part Number: C1523572
- Datasheet URL: https://www.lcsc.com/datasheet/C1523572.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
**Pins:**
- ~{CS} [pin 6]
- DNC [pin 8]
- GND [pin 1]
- SCK [pin 5]
- SO [pin 7]
- T- [pin 2]
- T+ [pin 3]
- VCC [pin 4]
### U5 — [MAX3485ESA+](https://www.flux.ai/lcsc/max3485esaplus~baoy.md)
- Part Type: Integrated Circuit
- Symbol Style: parametric-v1
- JLCPCB Part Class: Extended Part
- Manufacturer Name: MAXIM(美信)
- Package or Case Code: SO-8_L4.9-W3.9-P1.27-LS6.0-BL
- Role: Communication
- Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max3483-max3491.pdf
- Role Details: MAX3485 half-duplex RS-485 transceiver for DMX-512; RO to GPIO18, DI from GPIO21, DE/~RE from GPIO35.
- Manufacturer Part Number: MAX3485ESA+
- LCSC Part Number: C1545222
**Pins:**
- ~{RE} [pin 2]
- A [pin 6]
- B [pin 7]
- DE [pin 3]
- DI [pin 4]
- GND [pin 5]
- RO [pin 1]
- VCC [pin 8]
### U6A — [INA226AIDGSR](https://www.flux.ai/adrian95/ina226aidgsr~u2n.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Role: Sensing (Shunt)
- Role Details: INA226 I2C current/voltage monitor for battery A; address pins A0=GND and A1=GND for 0x40, measures 5mΩ high-side shunt before the ideal-diode anode.
- Part Type: Integrated Circuit
- Manufacturer Part Number: INA226AIDGSR
- Manufacturer Name: Texas Instruments
- Datasheet URL: https://www.ti.com/lit/ds/symlink/ina226.pdf
**Pins:**
- A0 [pin 2]
- A1 [pin 1]
- ALERT [pin 3]
- GND [pin 7]
- IN- [pin 9]
- IN+ [pin 10]
- SCL [pin 5]
- SDA [pin 4]
- VBUS [pin 8]
- VS [pin 6]
### U6B — [INA226AIDGSR](https://www.flux.ai/adrian95/ina226aidgsr~u2n.md)
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.ti.com/lit/ds/symlink/ina226.pdf
- Role Details: INA226 I2C current/voltage monitor for battery B; address pins A0=+3V3 and A1=GND for 0x41, measures 5mΩ high-side shunt before the ideal-diode anode.
- Manufacturer Part Number: INA226AIDGSR
- Role: Sensing (Shunt)
- Manufacturer Name: Texas Instruments
**Pins:**
- A0 [pin 2]
- A1 [pin 1]
- ALERT [pin 3]
- GND [pin 7]
- IN- [pin 9]
- IN+ [pin 10]
- SCL [pin 5]
- SDA [pin 4]
- VBUS [pin 8]
- VS [pin 6]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/orendafilms/phantom-fogger-control-unit-v3-2e5b-1da2~eg](https://www.flux.ai/orendafilms/phantom-fogger-control-unit-v3-2e5b-1da2~eg).*
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*Generated from [https://www.flux.ai/orendafilms/phantom-fogger-control-unit-v3-2e5b-1da2~eg](https://www.flux.ai/orendafilms/phantom-fogger-control-unit-v3-2e5b-1da2~eg)*