# Pi Zero Sensor HAT ## Description Raspberry Pi Zero HAT-style PCB with bottom 40-pin GPIO header and top-side connectors for MLX90640 thermal camera, SCD41, PIR, IMU, OLED, and thermal sensor terminals. ## Project Details - **Owner:** sensoulllc - **Created:** 6/28/2026 - **Last Updated:** 6/28/2026 - **Visibility:** Public ## Key Components ### J1 — [2.54-2*20](https://www.flux.ai/lcsc/2p54-220~216j.md) - Role Details: Pi Zero 2x20 GPIO header mounted on bottom side; pins visible from top - JLCPCB Part Class: Extended Part - Symbol Style: parametric-v1 - Role: Connector - Datasheet URL: https://www.lcsc.com/datasheet/C2977589.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeX1VXT1lbUDsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Manufacturer Part Number: 2.54-2*20 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Female Headers - Manufacturer Name: ZHOURI(洲日) - Package or Case Code: HDR-TH_40P-P2.54-V-F-R2-C20-S2.54 - LCSC Part Number: C2977589 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J2 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Role: Connector - Manufacturer Name: JST Sales America Inc. - Role Details: MLX90640 JST-PH: Pin1 SCL, Pin2 SDA, Pin3 GND, Pin4 VCC - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [Pin Header 01x04 2.54mm](https://www.flux.ai/vasyl/pin-header-01x04-254mm~de3.md) - Role Details: SCD41 4-pin module header; pin order pending user confirmation - Role: Connector - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### J4 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Role: Connector - Part Type: Connector - Role Details: PIR 3-pin module header; pin order and voltage pending user confirmation - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J5 — [640452-8](https://www.flux.ai/jecstronic/640452-8~ahf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/usa-en/product-640452-8.datasheet.pdf - Part Type: Connector - Manufacturer Name: TE Connectivity AMP Connectors - Role Details: IMU 8-pin module header; pin order pending user confirmation - Role: Connector - Manufacturer Part Number: 640452-8 **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] ### J6 — [Pin Header 01x07 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x07-254mm-vertical~nle.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Role Details: OLED 7-pin module header; interface/pin order pending user confirmation - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/sensoulllc/pi-zero-sensor-hat~82](https://www.flux.ai/sensoulllc/pi-zero-sensor-hat~82).* --- *Generated from [https://www.flux.ai/sensoulllc/pi-zero-sensor-hat~82](https://www.flux.ai/sensoulllc/pi-zero-sensor-hat~82)*