# TOWCHECK ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** lelepasha - **Created:** 3/28/2026 - **Last Updated:** 4/7/2026 - **Visibility:** Public ## Key Components ### INT- INT+ INT+ — [DB2ERC-3.5-3P-GN](https://www.flux.ai/lcsc/db2erc-3p5-3p-gn~q6xs.md) - LCSC Part Number: C430551 - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_3P-P3.50_DB2ERC-3.5-3P-GN - Manufacturer Part Number: DB2ERC-3.5-3P-GN - Part Type: Pluggable System Terminal Block - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010002_DORABO-DB2ERC-3-5-3P-GN_C430551.pdf - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-3P-GN_C430551.html - Manufacturer Name: DORABO(地博电气) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### BAT+ BAT- — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DB2ERC-3.5-2P-GN - Manufacturer Name: DORABO(地博电气) - Part Type: Pluggable System Terminal Block - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf - LCSC Part Number: C395830 **Pins:** - 1 [pin 1] - 2 [pin 2] ### %+ %- — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Part Type: Pluggable System Terminal Block - Manufacturer Name: DORABO(地博电气) - Manufacturer Part Number: DB2ERC-3.5-2P-GN - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - LCSC Part Number: C395830 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer~1j2.md) - Part Type: Buzzer **Pins:** - - - + ### CH+ CH- — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf - LCSC Part Number: C395830 - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DB2ERC-3.5-2P-GN - Manufacturer Name: DORABO(地博电气) - Part Type: Pluggable System Terminal Block **Pins:** - 1 [pin 1] - 2 [pin 2] ### CON1 — [DB129VG-5.08-2P-GN-S](https://www.flux.ai/lcsc/db129vg-5p08-2p-gn-s~uuoh.md) - Manufacturer Part Number: DB129VG-5.08-2P-GN-S - Manufacturer Name: DORABO(地博电气) - LCSC Part Number: C2981772 - Package or Case Code: CONN-TH_DB129VG-5.08-2P-GN-S - Part Type: Screw Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### CON2 — [DB129VG-5.08-2P-GN-S](https://www.flux.ai/lcsc/db129vg-5p08-2p-gn-s~uuoh.md) - Part Type: Screw Terminal Blocks - Package or Case Code: CONN-TH_DB129VG-5.08-2P-GN-S - LCSC Part Number: C2981772 - Manufacturer Part Number: DB129VG-5.08-2P-GN-S - Manufacturer Name: DORABO(地博电气) **Pins:** - 1 [pin 1] - 2 [pin 2] ### CON3 — [2EDGR-5.08-03P-14-100A(H)](https://www.flux.ai/lcsc/2edgr-5p08-03p-14-100ah~2izi.md) - Product Info Url: https://lcsc.com/product-detail/Screw-terminal_DEGSON-2EDGR-5-08-03P-14-100A-H_C669312.html - JLCPCB Part Class: Extended Part - Manufacturer Name: DEGSON(高正/高松) - LCSC Part Number: C669312 - Package or Case Code: CONN-TH_2EDGR-5.08-03P-14-100A-H - Manufacturer Part Number: 2EDGR-5.08-03P-14-100A(H) - Part Type: Pluggable System Terminal Block - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_DEGSON-2EDGR-5-08-03P-14-100A-H_C669312.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D1 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - JLCPCB Part Class: Extended Part - Manufacturer Name: PANJIT(强茂) - LCSC Part Number: C268710 - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf - Manufacturer Part Number: SS16W_R1_00001 - Part Type: Schottky Barrier Diodes (SBD) **Pins:** - A [pin 2] - C [pin 1] ### D10 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: PANJIT(强茂) - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - LCSC Part Number: C268710 - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS16W_R1_00001 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf **Pins:** - A [pin 2] - C [pin 1] ### D3 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - LCSC Part Number: C268710 - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - Manufacturer Name: PANJIT(强茂) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - Manufacturer Part Number: SS16W_R1_00001 - Part Type: Schottky Barrier Diodes (SBD) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf **Pins:** - A [pin 2] - C [pin 1] ### D6 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS16W_R1_00001 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf - JLCPCB Part Class: Extended Part - Manufacturer Name: PANJIT(强茂) - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - LCSC Part Number: C268710 - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html **Pins:** - A [pin 2] - C [pin 1] ### D7 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - Manufacturer Name: PANJIT(强茂) - JLCPCB Part Class: Extended Part - LCSC Part Number: C268710 - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS16W_R1_00001 **Pins:** - A [pin 2] - C [pin 1] ### D8 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: PANJIT(强茂) - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - LCSC Part Number: C268710 - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS16W_R1_00001 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf **Pins:** - A [pin 2] - C [pin 1] ### D9 — [SS16W_R1_00001](https://www.flux.ai/lcsc/ss16wr100001~ij98.md) - Manufacturer Part Number: SS16W_R1_00001 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_PANJIT-International-SS16W-R1-00001_C268710.pdf - Part Type: Schottky Barrier Diodes (SBD) - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_PANJIT-International-SS16W_C268710.html - LCSC Part Number: C268710 - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - JLCPCB Part Class: Extended Part - Manufacturer Name: PANJIT(强茂) **Pins:** - A [pin 2] - C [pin 1] ### E+ E- — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DB2ERC-3.5-2P-GN - Manufacturer Name: DORABO(地博电气) - Part Type: Pluggable System Terminal Block - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf - LCSC Part Number: C395830 **Pins:** - 1 [pin 1] - 2 [pin 2] ### F1 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F2 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F3 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Fuse **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F5 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F6 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F7 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### F8 — [BLACKSWIFT_GENERIC_PTC1812](https://www.flux.ai/swiftpilot/blackswiftgenericptc1812~65.md) - Package or Case Code: BLACKSWIFT_GENERIC_PTC1812 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin P$1] - P2 [pin P$2] ### LED+ LED- — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf - LCSC Part Number: C395830 - Manufacturer Name: DORABO(地博电气) - Manufacturer Part Number: DB2ERC-3.5-2P-GN - Part Type: Pluggable System Terminal Block - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### Q — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: PC817X3NIP2B - Part Type: Isolator - Manufacturer Name: Sharp Microelectronics **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q1 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - Manufacturer Part Number: PC817X3NIP2B - Part Type: Isolator - Manufacturer Name: Sharp Microelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q10 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW - LCSC Part Number: C558137 - JLCPCB Part Class: Extended Part - Part Type: MOSFETs - Manufacturer Name: VBsemi(微碧半导体) - Manufacturer Part Number: FR5305-VB **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q11 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - Manufacturer Name: VBsemi(微碧半导体) - Manufacturer Part Number: FR5305-VB - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW - LCSC Part Number: C558137 **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q12 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Manufacturer Part Number: FR5305-VB - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - Manufacturer Name: VBsemi(微碧半导体) - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW - LCSC Part Number: C558137 **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q13 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Manufacturer Name: VBsemi(微碧半导体) - JLCPCB Part Class: Extended Part - Part Type: MOSFETs - Manufacturer Part Number: FR5305-VB - LCSC Part Number: C558137 - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q14 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW - LCSC Part Number: C558137 - Manufacturer Part Number: FR5305-VB - Manufacturer Name: VBsemi(微碧半导体) - JLCPCB Part Class: Extended Part - Part Type: MOSFETs **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q15 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Manufacturer Part Number: FR5305-VB - Manufacturer Name: VBsemi(微碧半导体) - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - LCSC Part Number: C558137 - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: PC817X3NIP2B - Part Type: Isolator - Manufacturer Name: Sharp Microelectronics - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q3 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: PC817X3NIP2B - Part Type: Isolator - Manufacturer Name: Sharp Microelectronics - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q4 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Sharp Microelectronics - Part Type: Isolator - Manufacturer Part Number: PC817X3NIP2B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q5 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - Manufacturer Name: Sharp Microelectronics - Part Type: Isolator - Manufacturer Part Number: PC817X3NIP2B - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q6 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf - Manufacturer Name: Sharp Microelectronics - Part Type: Isolator - Manufacturer Part Number: PC817X3NIP2B - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q8 — [PC817X3NIP2B](https://www.flux.ai/jecstronic/pc817x3nip2b~0o1.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202132100_Sharp-Microelectronics-PC817X3NIP2B_C2892408.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Sharp Microelectronics - Manufacturer Part Number: PC817X3NIP2B - Part Type: Isolator **Pins:** - A [pin 1] - C [pin 2] - C [pin 4] - E [pin 3] ### Q9 — [FR5305-VB](https://www.flux.ai/lcsc/fr5305-vb~5p7s.md) - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - Manufacturer Name: VBsemi(微碧半导体) - Manufacturer Part Number: FR5305-VB - Package or Case Code: TO-252-3_L6.6-W6.1-P4.57-LS9.9-BR-CW - LCSC Part Number: C558137 **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### SW SW — [DB2ERC-3.5-2P-GN](https://www.flux.ai/lcsc/db2erc-3p5-2p-gn~kb6p.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303271530_DORABO-DB2ERC-3-5-2P-GN_C395830.pdf - LCSC Part Number: C395830 - Package or Case Code: CONN-TH_2P-P3.50_DB2ERC-3.5-2P - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_DIBO-DB2ERC-3-5-2P_C395830.html - JLCPCB Part Class: Extended Part - Manufacturer Name: DORABO(地博电气) - Manufacturer Part Number: DB2ERC-3.5-2P-GN - Part Type: Pluggable System Terminal Block **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Integrated Circuit - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U3 — [MP1584EN Module](https://www.flux.ai/adrian95/mp1584en-module~x1a.md) - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - INPUT- [pin 7] - INPUT- [pin 8] - INPUT+ [pin 5] - INPUT+ [pin 6] - OUTPUT- [pin 4] - OUTPUT- [pin 3] - OUTPUT+ [pin 1] - OUTPUT+ [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lelepasha/towcheck~e2](https://www.flux.ai/lelepasha/towcheck~e2).* --- *Generated from [https://www.flux.ai/lelepasha/towcheck~e2](https://www.flux.ai/lelepasha/towcheck~e2)*