# Climate Control System Reference Design ae07 ## Description This is a climate control system reference design with a STM32WB5 microcontroller, power manager IC, USB Type-C, JST connectors, and an LCD driver. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #control #BLE #reference-design ## Project Details - **Owner:** tyeth - **Created:** 2/8/2025 - **Last Updated:** 2/8/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### CN1 A-A — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn~pzzy.md) - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - JLCPCB Part Class: Extended Part - Connector Type: Wire-to-Board - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Rows: 1 - Connector Gender: Female - Connector Positions: 6 - Manufacturer Name: JST - Connector Pitch: 2mm - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN2 A-B — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn~pzzy.md) - LCSC Part Number: C133065 - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Name: JST - Connector Pitch: 2mm - Connector Positions: 6 - Connector Rows: 1 - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Type: Wire-to-Board - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Manufacturer Part Number: 1N5819HW-7-F - Manufacturer Name: Diodes Incorporated - Part Type: Diode - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12~75f.md) - Manufacturer Part Number: TYPE-C-31-M-12 - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Korean Hroparts Elec - Datasheet URL: https://en.krhro.com/npublic/opdfjs/web/viewer.html?file=https%3A%2F%2Fomo-oss-file.thefastfile.com%2Fportal-saas%2Fnew2023011311465142457%2Fcms%2Ffile%2F95f41c83-14fa-41cb-9f86-8d6a717317e5.pdf - Symbol Style: Parametric **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin A1B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S3] - SHIELD [pin S1] - SHIELD [pin S4] - SHIELD [pin S2] - VBUS [pin B4A9] - VBUS [pin A4B9] ### J2 — [B2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-sm4-tblfsn~84.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Part Number: JST Sales America Inc. **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### LED1 — [LED 0402](https://www.flux.ai/jecstronic/led-0402~lkg.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### SW1 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Manufacturer Name: C&K - Part Type: Switch **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW2 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW3 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW4 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW5 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW6 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Manufacturer Name: C&K - Part Type: Switch - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### U1 — [TFT Display 1.28 Inch Module](https://www.flux.ai/vasyl/tft-display-1p28-inch-module~180.md) - Datasheet URL: https://www.buydisplay.com/download/ic/GC9A01A.pdf - Manufacturer Part Number: GC9A01A - Part Type: Display Device **Pins:** - CS [pin 2] - DC [pin 3] - GND [pin 6] - RST [pin 1] - SCL [pin 5] - SDA [pin 4] - VCC [pin 7] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - Part Type: Integrated Circuit - Manufacturer Part Number: AMS1117-3.3 - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: AMS - Symbol Style: Parametric **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U4 — [XC6802A42XMR-G](https://www.flux.ai/vasy_skral/xc6802a42xmr-g~w9.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810010011_Torex-Semicon-XC6802A42XMR-G_C160463.pdf - Part Type: Integrated Circuit - Manufacturer Name: Torex Semicon - Symbol Style: Parametric - Manufacturer Part Number: XC6802A42XMR-G **Pins:** - ~CHG [pin 1] - BAT [pin 3] - ISEN [pin 5] - VIN [pin 4] - VSS [pin 2] ### U5 — [Seeed Studio XIAO ESP32C6](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32c6~3q.md) - wiki : https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/ - Purchase Url: https://www.seeedstudio.com/Seeed-Studio-XIAO-ESP32C6-p-5884.html - Datasheet URL: https://files.seeedstudio.com/wiki/SeeedStudio-XIAO-ESP32C6/XIAO-ESP32-C6_v1.0_SCH_PDF_24028.pdf - Manufacturer Part Number: 113991254 **Pins:** - 3V3 [pin 12] - 3V3_1 [pin 18] - 5V [pin 14] - BAT - [pin 21] - BAT + [pin 20] - BOOT_GPIO9 [pin 22] - D10_MOSI_GPIO18_SDIO-CMD [pin 11] - D7_RX_GPIO17 [pin 8] - D8_SCK_GPIO19_SDIO-CLK [pin 9] - D9_MISO_GPIO20_SDIO-DATA0 [pin 10] - EN [pin 24] - GND [pin 13] - GND_1 [pin 16] - GND_PAD [pin 19] - GPIO_TX_D6 [pin 7] - LP-GPIO0_GPIO0_0_D0 [pin 1] - LP-GPIO1_GPIO1_A1_D1 [pin 2] - LP-GPIO2_GPIO2_A2_D2 [pin 3] - LP-I2C-SCL_LB-GPIO7_GPIO7_MTDO [pin 15] - LP-I2C-SDA_LP-GPIO6_GPIO6_A6_MTCK [pin 17] - MTDI_A5_GPIO5_LB-GPIO5_LP-UART-TXD [pin 25] - MTMS_A4_GPIO4_LP-GPIO4_LP-UART-RXD [pin 23] - SDIO-DATA1_GPIO21_D3 [pin 4] - SDIO-DATA2_GPIO22_SDA_D4 [pin 5] - SDIO-DATA3_GPIO23_SCL_D5 [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/tyeth/climate-control-system-reference-design-ae07~xo](https://www.flux.ai/tyeth/climate-control-system-reference-design-ae07~xo).* --- *Generated from [https://www.flux.ai/tyeth/climate-control-system-reference-design-ae07~xo](https://www.flux.ai/tyeth/climate-control-system-reference-design-ae07~xo)*