# [QA] Small with Through Holes ## Description ESP-WROOM-32 series Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart 4.x Low Energy (BLE) Evaluation Board #simplifiedFootprint ## Project Details - **Owner:** chaykak2 - **Created:** 1/23/2023 - **Last Updated:** 1/23/2023 - **Visibility:** Public - **Part Type:** Development Boards - **Manufacturer Part Number:** ESP32-DEVKITC - **Manufacturer Name:** Espressif Systems - **Datasheet URL:** http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - **Forks:** 2 ## Key Components ### ESP32 MODULE — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc.md) - Manufacturer Name: Espressif Systems - Part Type: Development Boards - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Part Number: ESP32-DEVKITC **Pins:** - 3V3 - CLK - CMD - EN - EXT_5V - GND1 - GND2 - GND3 - IO0 - IO12 - IO13 - IO14 - IO15 - IO16 - IO17 - IO18 - IO19 - IO2 - IO21 - IO22 - IO23 - IO25 - IO26 - IO27 - IO32 - IO33 - IO34 - IO35 - IO4 - IO5 - RXD0 - SD0 - SD1 - SD2 - SD3 - SENSOR_VN - SENSOR_VP - TXD0 ### P1 — 5-534237-2 - 8325309 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### P2 — 6-534237-2 - 5622443 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### P3 — 5-535541-3 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### P4 — 5-535541-3 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### P7 — 5-534237-5 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] ### Q1 — [BSS138](https://www.flux.ai/vasy_skral/bss138.md) - Manufacturer Part Number: BSS138 - Part Type: Transistor - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [MQ-6](https://www.flux.ai/vasy_skral/mq-6.md) - Manufacturer Name: SparkFun Electronics - Manufacturer Part Number: MQ-6 - Datasheet URL: https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-6.pdf - Part Type: Integrated Circuit **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] ### U4 — [MQ-4](https://www.flux.ai/vasy_skral/mq-4.md) - Manufacturer Part Number: MQ-4 - Datasheet URL: https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-4.pdf - Part Type: Integrated Circuit - Manufacturer Name: SparkFun Electronics **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/chaykak2/qa-small-with-through-holes](https://www.flux.ai/chaykak2/qa-small-with-through-holes).* --- *Generated from [https://www.flux.ai/chaykak2/qa-small-with-through-holes](https://www.flux.ai/chaykak2/qa-small-with-through-holes)*