# DIY Grill Controller AI

## Description

Welcome to your new project\. Imagine what you can build here\.

## Project Details

- **Owner:** arakan
- **Created:** 6/14/2026
- **Last Updated:** 6/14/2026
- **Visibility:** Public

## Key Components

### D4 — [1N5819](https://flux.ai/lcsc/1n5819~gdlt.md)

- Manufacturer Name: HL\(豪林\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_HL\-1N5819\_C237257\.html
- LCSC Part Number: C237257
- Datasheet URL: https://assets\.lcsc\.com/datasheet/szlcsc/Download\-ISO9001\-Certification\.pdf
- Package or Case Code: DO\-41\_BD2\.4\-L4\.7\-P8\.70\-D0\.9\-RD
- Role: Flyback / Freewheeling
- Role Details: 1N5819 Schottky flyback diode across fan terminals: cathode=FAN\_12V/BAT\_12V, anode=FAN\_GND/MOSFET drain\.
- Manufacturer Part Number: 1N5819
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- K [pin 1]

### F1 — [Fuse SGT520\-8A\-L](https://flux.ai/lcsc/fuse-sgt520-8a-l~va4g.md)

- LCSC Part Number: C2997198
- Manufacturer Part Number: Fuse SGT520\-8A\-L
- Role Details: Fused BAT\_12V distribution after battery positive input
- Package or Case Code: FUSE\-TH\_BD5\.2\-L20\.0\-P24\.00\-D0\.8
- Role: Input overcurrent protection
- Part Type: Industrial Fuses
- Manufacturer Name: SET\(赛尔特\)

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J1 — [KF301\-5\.0\-2P](https://flux.ai/lcsc/kf301-5p0-2p~m56y.md)

- Connector Type: Terminal Blocks
- Current Rating: 17A
- Operating Temperature: \-30\~\+120℃
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2303171000\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-2P\_C474881\.pdf
- Voltage Rating: 250V
- Connector Rows: 1
- Role Details: REMOVABLE BATTERY connector with polarity labels: pin 1 = BAT\+ input before fuse \(BAT\_IN, then F1 to BAT\_12V\), pin 2 = BAT\-/GND\. Mark \+ and \- clearly for field service\.
- Part Type: Screw terminal
- Manufacturer Name: KEFA\(科发\)
- Connector Positions: 2
- Manufacturer Part Number: KF301\-5\.0\-2P
- Role: Battery input connector
- Product Info Url: https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-2P\_C474881\.html
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C474881
- Connector Pitch: 5mm
- Package or Case Code: CONN\-TH\_P5\.00\_KF301\-5\.0\-2P

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J2 — [KF301\-5\.0\-3P](https://flux.ai/lcsc/kf301-5p0-3p~tk6o.md)

- Role: Connector
- Product Info Url: https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-3P\_C474882\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2303171000\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-3P\_C474882\.pdf
- LCSC Part Number: C474882
- Part Type: Screw terminal
- Manufacturer Part Number: KF301\-5\.0\-3P
- JLCPCB Part Class: Extended Part
- Manufacturer Name: KEFA\(科发\)
- Package or Case Code: CONN\-TH\_3P\-P5\.00\_KF301\-5\.0\-3P
- Role Details: REMOVABLE SERVO connector: pin 1 = SERVO\_12V/BAT\_12V, pin 2 = GND, pin 3 = SERVO\_DATA single\-wire half\-duplex TTL bus\. Label for STS3215/daisy\-chain service\.

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]

### J3 — [KF301\-5\.0\-2P](https://flux.ai/lcsc/kf301-5p0-2p~m56y.md)

- Connector Type: Terminal Blocks
- Current Rating: 17A
- Operating Temperature: \-30\~\+120℃
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2303171000\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-2P\_C474881\.pdf
- Voltage Rating: 250V
- Role: Blower fan power connector
- Connector Rows: 1
- Role Details: REMOVABLE FAN connector: pin 1 = FAN\_12V/BAT\_12V, pin 2 = FAN\_GND switched low\-side return to Q1 drain\. Label fan polarity clearly for service\.
- Part Type: Screw terminal
- Manufacturer Name: KEFA\(科发\)
- Connector Positions: 2
- Manufacturer Part Number: KF301\-5\.0\-2P
- Product Info Url: https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Cixi\-Kefa\-Elec\-KF301\-5\-0\-2P\_C474881\.html
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C474881
- Connector Pitch: 5mm
- Package or Case Code: CONN\-TH\_P5\.00\_KF301\-5\.0\-2P

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J4 — [PZ254V\-11\-02P](https://flux.ai/lcsc/pz254v-11-02p~9gt5.md)

- Manufacturer Part Number: PZ254V\-11\-02P
- Pitch: 2\.54mm
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_XFCN\-PZ254V\-11\-02P\_C492401\.html
- Connector Type: Wire\-to\-Board connector
- Rows: 1
- Role: Connector
- Positions: 2
- Manufacturer Name: XFCN\(兴飞\)
- LCSC Part Number: C492401
- Part Type: Pin Headers
- Role Details: DOME\_TC field\-service thermocouple connector: pin 1=T\+, pin 2=T\-\. Use K\-type thermocouple polarity marking at enclosure/PCB\.
- Gender: Male
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302300\_XFCN\-PZ254V\-11\-02P\_C492401\.pdf
- Package or Case Code: HDR\-TH\_2P\-P2\.54\-V\-M

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J5 — [PZ254V\-11\-02P](https://flux.ai/lcsc/pz254v-11-02p~9gt5.md)

- Manufacturer Part Number: PZ254V\-11\-02P
- Pitch: 2\.54mm
- JLCPCB Part Class: Extended Part
- Role: Connector
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_XFCN\-PZ254V\-11\-02P\_C492401\.html
- Connector Type: Wire\-to\-Board connector
- Rows: 1
- Positions: 2
- Manufacturer Name: XFCN\(兴飞\)
- LCSC Part Number: C492401
- Part Type: Pin Headers
- Gender: Male
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302300\_XFCN\-PZ254V\-11\-02P\_C492401\.pdf
- Package or Case Code: HDR\-TH\_2P\-P2\.54\-V\-M
- Role Details: FOOD1\_TC field\-service thermocouple connector: pin 1=T\+, pin 2=T\-\. Use K\-type thermocouple polarity marking at enclosure/PCB\.

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J6 — [PZ254V\-11\-02P](https://flux.ai/lcsc/pz254v-11-02p~9gt5.md)

- Manufacturer Part Number: PZ254V\-11\-02P
- Pitch: 2\.54mm
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_XFCN\-PZ254V\-11\-02P\_C492401\.html
- Connector Type: Wire\-to\-Board connector
- Rows: 1
- Positions: 2
- Manufacturer Name: XFCN\(兴飞\)
- LCSC Part Number: C492401
- Part Type: Pin Headers
- Gender: Male
- Role: Connector
- Role Details: FOOD2\_TC field\-service thermocouple connector: pin 1=T\+, pin 2=T\-\. Use K\-type thermocouple polarity marking at enclosure/PCB\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302300\_XFCN\-PZ254V\-11\-02P\_C492401\.pdf
- Package or Case Code: HDR\-TH\_2P\-P2\.54\-V\-M

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J7 — [PZ254V\-11\-02P](https://flux.ai/lcsc/pz254v-11-02p~9gt5.md)

- Manufacturer Part Number: PZ254V\-11\-02P
- Pitch: 2\.54mm
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_XFCN\-PZ254V\-11\-02P\_C492401\.html
- Connector Type: Wire\-to\-Board connector
- Rows: 1
- Positions: 2
- Role: Connector
- Manufacturer Name: XFCN\(兴飞\)
- LCSC Part Number: C492401
- Part Type: Pin Headers
- Gender: Male
- Role Details: FOOD3\_TC field\-service thermocouple connector: pin 1=T\+, pin 2=T\-\. Use K\-type thermocouple polarity marking at enclosure/PCB\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302300\_XFCN\-PZ254V\-11\-02P\_C492401\.pdf
- Package or Case Code: HDR\-TH\_2P\-P2\.54\-V\-M

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J8 — [PZ254V\-11\-02P](https://flux.ai/lcsc/pz254v-11-02p~9gt5.md)

- Role: Connector
- Manufacturer Part Number: PZ254V\-11\-02P
- Pitch: 2\.54mm
- JLCPCB Part Class: Extended Part
- Role Details: FOOD4\_TC field\-service thermocouple connector: pin 1=T\+, pin 2=T\-\. Use K\-type thermocouple polarity marking at enclosure/PCB\.
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_XFCN\-PZ254V\-11\-02P\_C492401\.html
- Connector Type: Wire\-to\-Board connector
- Rows: 1
- Positions: 2
- Manufacturer Name: XFCN\(兴飞\)
- LCSC Part Number: C492401
- Part Type: Pin Headers
- Gender: Male
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302300\_XFCN\-PZ254V\-11\-02P\_C492401\.pdf
- Package or Case Code: HDR\-TH\_2P\-P2\.54\-V\-M

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### Q1 — [IRLZ44NSTRLPBF](https://flux.ai/lcsc/irlz44nstrlpbf~bjhp.md)

- Role: Switching
- Product Info Url: https://lcsc\.com/product\-detail/MOSFET\_Infineon\-Technologies\-IRLZ44NSTRLPBF\_C538199\.html
- LCSC Part Number: C538199
- Role Details: IRLZ44N\-family logic\-level N\-MOSFET low\-side switch: drain=FAN\_GND, source=GND, gate=FAN\_PWM through R1 from ESP32 GPIO23\. Verify chosen fan current and MOSFET dissipation in layout\.
- Package or Case Code: D2PAK\_L10\.0\-W9\.0\-P2\.54\-LS15\.0\-BR
- Manufacturer Part Number: IRLZ44NSTRLPBF
- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302302\_Infineon\-Technologies\-IRLZ44NSTRLPBF\_C538199\.pdf
- JLCPCB Part Class: Extended Part
- Part Type: MOSFETs

**Pins:**
- D [pin 2]
- G [pin 1]
- S [pin 3]

### TP1 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- Role Details: Test point label: BAT\_12V fused battery rail\.
- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Part Type: Test Points/Test Rings
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Role: Test Point
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### TP2 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Role: Test Point
- Part Type: Test Points/Test Rings
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Role Details: Test point label: 5V buck regulator output rail\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### TP3 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- Role: Test Point
- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Part Type: Test Points/Test Rings
- Role Details: Test point label: 3V3 ESP32 sensor rail\.
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### TP4 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- Role Details: Test point label: GND common return\.
- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Part Type: Test Points/Test Rings
- Role: Test Point
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### TP5 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- Role: Test Point
- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Part Type: Test Points/Test Rings
- Role Details: Test point label: BATTERY\_SENSE\_GPIO34 ADC divider output\.
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### TP6 — [6037](https://flux.ai/lcsc/6037~m0a7.md)

- Role: Test Point
- LCSC Part Number: C238145
- Manufacturer Name: Keystone
- JLCPCB Part Class: Extended Part
- Part Type: Test Points/Test Rings
- Product Info Url: https://lcsc\.com/product\-detail/Test\-Points\-Test\-Rings\_Keystone\_6037\_Keystone\-6037\_C238145\.html
- Manufacturer Part Number: 6037
- Role Details: Test point label: SERVO\_DATA half\-duplex smart\-servo bus\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2401241010\_Keystone\-6037\_C238145\.pdf
- Package or Case Code: CONN\-TH\_6037

**Pins:**
- 1 [pin 1]

### U1 — [ESP32\-DevKitC](https://flux.ai/lcsc/esp32-devkitc~i1ye.md)

- Role: Main controller dev board
- Part Type: Development Boards & Kits
- Manufacturer Part Number: ESP32\-DevKitC
- Package or Case Code: BULETM\-SMD\_ESP32\-DEVKITC
- Symbol Style: parametric\-v1
- Manufacturer Name: ESPRESSIF\(乐鑫\)
- Datasheet URL: https://docs\.espressif\.com/projects/esp\-dev\-kits/en/latest/esp32/esp\-dev\-kits\-en\-master\-esp32\.pdf
- Role Details: ESP32 DevKit controller: GPIO18=SPI\_CLK\_GPIO18, GPIO19=SPI\_DO\_GPIO19; GPIO5/14/27/26/25 are thermocouple CS nets; GPIO23=FAN\_PWM\_GPIO23; GPIO34=BATTERY\_SENSE\_GPIO34; GPIO17=SERVO\_TX\_GPIO17 through R5 to SERVO\_DATA; GPIO16=SERVO\_RX\_GPIO16 through R6 from SERVO\_DATA; 5V powered with 3V3 sensor rail\.
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C571180
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- 3V3 [pin 1]
- 5V [pin 19]
- CLK [pin 38]
- CMD [pin 18]
- D0 [pin 37]
- D1 [pin 36]
- D2 [pin 16]
- D3 [pin 17]
- EN [pin 2]
- GND [pin 20]
- GND [pin 14]
- GND [pin 26]
- IO0 [pin 33]
- IO12 [pin 13]
- IO13 [pin 15]
- IO14 [pin 12]
- IO15 [pin 35]
- IO16 [pin 31]
- IO17 [pin 30]
- IO18 [pin 28]
- IO19 [pin 27]
- IO2 [pin 34]
- IO21 [pin 25]
- IO22 [pin 22]
- IO23 [pin 21]
- IO25 [pin 9]
- IO26 [pin 10]
- IO27 [pin 11]
- IO32 [pin 7]
- IO33 [pin 8]
- IO34 [pin 5]
- IO35 [pin 6]
- IO4 [pin 32]
- IO5 [pin 29]
- RX [pin 24]
- TX [pin 23]
- VN [pin 4]
- VP [pin 3]

### U2 — [LM2596T\-ADJG](https://flux.ai/lcsc/lm2596t-adjg~9qsy.md)

- Manufacturer Name: HGC\(深圳汉芯\)
- Manufacturer Part Number: LM2596T\-ADJG
- JLCPCB Part Class: Extended Part
- Package or Case Code: TO\-220\-5L\_L10\.2\-W4\.5\-P1\.71\-L
- Role: 12V to 5V buck converter
- Part Type: DC\-DC Converters
- Role Details: Represents LM2596 buck module: BAT\_12V input, 5V output, common GND
- LCSC Part Number: C2977087

**Pins:**
- FEEDBACK [pin 4]
- GND [pin 3]
- ON\_OFF [pin 5]
- OUTPUT [pin 2]
- VIN [pin 1]

### U3 — [MAX31855KASA\+](https://flux.ai/lcsc/max31855kasaplus~mnuv.md)

- Section: Thermocouple \- Dome
- LCSC Part Number: C1523572
- Role Details: MAX31855 Dome: VCC=3V3, GND=GND, SCK=GPIO18, SO/DO=GPIO19, CS=GPIO5
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-2
- Symbol Style: parametric\-v1
- Manufacturer Name: ADI\(亚德诺\)/MAXIM\(美信\)
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C1523572\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Role: Thermocouple module
- Manufacturer Part Number: MAX31855KASA\+
- Part Type: Sensor Interface ICs

**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]

### U4 — [MAX31855KASA\+](https://flux.ai/lcsc/max31855kasaplus~mnuv.md)

- LCSC Part Number: C1523572
- Section: Thermocouple \- Food Probe 1
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-2
- Role: Thermocouple module
- Symbol Style: parametric\-v1
- Manufacturer Name: ADI\(亚德诺\)/MAXIM\(美信\)
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C1523572\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: MAX31855KASA\+
- Part Type: Sensor Interface ICs
- Role Details: MAX31855 Food Probe 1: VCC=3V3, GND=GND, SCK=GPIO18, SO/DO=GPIO19, CS=GPIO14

**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 — [MAX31855KASA\+](https://flux.ai/lcsc/max31855kasaplus~mnuv.md)

- LCSC Part Number: C1523572
- Role Details: MAX31855 Food Probe 2: VCC=3V3, GND=GND, SCK=GPIO18, SO/DO=GPIO19, CS=GPIO27
- Role: Thermocouple module
- Section: Thermocouple \- Food Probe 2
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-2
- Symbol Style: parametric\-v1
- Manufacturer Name: ADI\(亚德诺\)/MAXIM\(美信\)
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C1523572\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: MAX31855KASA\+
- Part Type: Sensor Interface ICs

**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]

### U6 — [MAX31855KASA\+](https://flux.ai/lcsc/max31855kasaplus~mnuv.md)

- LCSC Part Number: C1523572
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-2
- Section: Thermocouple \- Food Probe 3
- Symbol Style: parametric\-v1
- Manufacturer Name: ADI\(亚德诺\)/MAXIM\(美信\)
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C1523572\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: MAX31855KASA\+
- Part Type: Sensor Interface ICs
- Role: Thermocouple module
- Role Details: MAX31855 Food Probe 3: VCC=3V3, GND=GND, SCK=GPIO18, SO/DO=GPIO19, CS=GPIO26

**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]

### U7 — [MAX31855KASA\+](https://flux.ai/lcsc/max31855kasaplus~mnuv.md)

- Role Details: MAX31855 Food Probe 4: VCC=3V3, GND=GND, SCK=GPIO18, SO/DO=GPIO19, CS=GPIO25
- LCSC Part Number: C1523572
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-2
- Role: Thermocouple module
- Symbol Style: parametric\-v1
- Manufacturer Name: ADI\(亚德诺\)/MAXIM\(美信\)
- Section: Thermocouple \- Food Probe 4
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C1523572\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1RcVVZfQFJaVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: MAX31855KASA\+
- Part Type: Sensor Interface ICs

**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]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/arakan/diy\-grill\-controller\-ai\~6v](https://flux.ai/arakan/diy-grill-controller-ai~6v).*

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*Generated from [https://flux\.ai/arakan/diy\-grill\-controller\-ai\~6v](https://flux.ai/arakan/diy-grill-controller-ai~6v)*