# Related Chocolate Carbonite Freezer ## Description Teensy 4.1 SPI Communication with IIS3DWB Eval Board via 3.3V Plug-On Connector (No SD Card) ## Project Details - **Owner:** lucafab10 - **Created:** 11/20/2025 - **Last Updated:** 11/21/2025 - **Visibility:** Public - **Operating Voltage:** 3.3V - **Part Type:** Microcontroller - **System Architecture:** graph LR subgraph TS[Teensy 4.1 Module] TS end subgraph CN[Sensor Plug-On Connector] CN end TS -- "3.3V (3V3)" --> CN TS -- "GND" --> CN TS -- "SCK (Pin 13)" --> CN TS -- "MOSI (Pin 11)" --> CN TS -- "MISO (Pin 12)" --> CN TS -- "CS (Pin 10)" --> CN TS -. "INT1 (optional, Pin 9)" .-> CN - **Software:** Arduino - **Bus Type:** SPI - **Domain:** Consumer Electronics - **Role:** Bulk ## Key Components ### — [Grove Female Header](https://www.flux.ai/hayschan/grove-female-header~vh.md) - Manufacturer Part Number: 114020164 - Pin Number: 6 - Datasheet URL: https://files.seeedstudio.com/products/114020164/res/Grove%20Female%20Header%20-%20SMD-4P-2.0mm-90D%20Datasheet.pdf - Manufacturer Name: Seeed Studio **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - MP1 [pin MP1] - MP2 [pin MP2] ### DS1 — [Teensy 4.1](https://www.flux.ai/adrian95/teensy-4p1~xp5.md) - Manufacturer Name: SparkFun Electronics - Manufacturer Part Number: DEV-16996 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2942/DEV-16996_Web.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Development Board **Pins:** - 0_ [pin 2] - 1_ [pin 3] - 10_ [pin 12] - 11_ [pin 13] - 12_ [pin 14] - 13_ [pin 35] - 14_ [pin 36] - 15_ [pin 37] - 16_ [pin 38] - 17_ [pin 39] - 18_ [pin 40] - 19_ [pin 41] - 2_ [pin 4] - 20_ [pin 42] - 21_ [pin 43] - 22_ [pin 44] - 23_ [pin 45] - 24_ [pin 16] - 25_ [pin 17] - 26_ [pin 18] - 27_ [pin 19] - 28_ [pin 20] - 29_ [pin 21] - 3_ [pin 5] - 30_ [pin 22] - 31_ [pin 23] - 32_ [pin 24] - 33_ [pin 25] - 34_ [pin 26] - 35_ [pin 27] - 36_ [pin 28] - 37_ [pin 29] - 38_ [pin 30] - 39_ [pin 31] - 3V [pin 15] - 3V3 [pin 46] - 4_ [pin 6] - 40_ [pin 32] - 41_ [pin 33] - 5_ [pin 7] - 5V [pin 48] - 6_ [pin 8] - 7_ [pin 9] - 8_ [pin 10] - 9_ [pin 11] - G_1 [pin 1] - G_2 [pin 34] - G_3 [pin 47] ### SW1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P **Pins:** - P1 [pin 1] - P2 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lucafab10/related-chocolate-carbonite-freezer~7r](https://www.flux.ai/lucafab10/related-chocolate-carbonite-freezer~7r).* --- *Generated from [https://www.flux.ai/lucafab10/related-chocolate-carbonite-freezer~7r](https://www.flux.ai/lucafab10/related-chocolate-carbonite-freezer~7r)*