# FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth) ## Description Specially designed for IoT ESP-WROOM-32E-based main controller board with dual-core chips. #ESP32 #ESP32WROOM #RF #WIFI #MCU ## Project Details - **Owner:** roytaylor - **Created:** 5/6/2024 - **Last Updated:** 7/22/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Stars:** 1 - **Forks:** 2 - **Copies:** 1 ## Key Components ### — FPC0.5-18P **Pins:** - GND [pin 0] - GND [pin 0] - P1 [pin 1] - P10 [pin 10] - P11 [pin 11] - P12 [pin 12] - P13 [pin 13] - P14 [pin 14] - P15 [pin 15] - P16 [pin 16] - P17 [pin 17] - P18 [pin 18] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] - P6 [pin 6] - P7 [pin 7] - P8 [pin 8] - P9 [pin 9] ### CH340K — CH340K USB-UART **Pins:** - CTS [pin 5] - DTR [pin 4] - GND [pin 0] - GND [pin 3] - RTS [pin 6] - RXD [pin 9] - TXD [pin 8] - UD- [pin 2] - UD+ [pin 1] - V3 [pin 10] - VCC [pin 7] ### D1 — [1N5817WS](https://www.flux.ai/jharwinbarrozo/1n5817ws~0m9.md) - Manufacturer Name: kexin - Manufacturer Part Number: 1N5817WS - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_KEXIN-1N5819WS_C369937.pdf **Pins:** - A [pin 1] - K [pin 2] ### D2 — [1N5817WS](https://www.flux.ai/jharwinbarrozo/1n5817ws~0m9.md) - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_KEXIN-1N5819WS_C369937.pdf - Manufacturer Name: kexin - Manufacturer Part Number: 1N5817WS **Pins:** - A [pin 1] - K [pin 2] ### D3 — [1N5817WS](https://www.flux.ai/jharwinbarrozo/1n5817ws~0m9.md) - Manufacturer Part Number: 1N5817WS - Manufacturer Name: kexin - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_KEXIN-1N5819WS_C369937.pdf - Part Type: Diode **Pins:** - A [pin 1] - K [pin 2] ### D4 — [1N5817WS](https://www.flux.ai/jharwinbarrozo/1n5817ws~0m9.md) - Manufacturer Name: kexin - Manufacturer Part Number: 1N5817WS - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_KEXIN-1N5819WS_C369937.pdf **Pins:** - A [pin 1] - K [pin 2] ### D5 — [Diode-SOD-323-Template](https://www.flux.ai/vasyl/diode-sod-323-template~nv.md) - Part Type: Diode **Pins:** - A [pin 1] - K [pin 2] ### D6 — [Diode-SOD-323-Template](https://www.flux.ai/vasyl/diode-sod-323-template~nv.md) - Part Type: Diode **Pins:** - A [pin 1] - K [pin 2] ### G_LED — [Low Power Green LED](https://www.flux.ai/corynrobinson/low-power-green-led~0r.md) - Manufacturer Part Number: 598-8070-107F - Forward Voltage: 2V - Current: 20mA - Package or Case Code: D_0603_1608Metric - Manufacturer Name: Dialight - Purchase Url: https://octopart.com/598-8070-107f-dialight-872854?r=sp - Part Type: LED - Datasheet URL: https://octopart.com/datasheet/598-8070-107f-dialight-872854 **Pins:** - A - K ### J1 — Pin Header 01x10 2.54mm Vertical - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J1.1 — Pin Header 01x08 2.54mm Vertical - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **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] ### J2 — 01x14 2.54mm - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3 — 1769 - Manufacturer Part Number: 1769 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.verical.com/datasheet/adafruit-headers---pcb-receptacles-1769-4576025.pdf - Manufacturer Name: Adafruit Industries **Pins:** - 1 [pin 1] - 2 [pin 2] - 2 [pin 2] - 2 [pin 2] ### K1 — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Manufacturer Name: C&K - Part Type: Switch **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### LDO 3V3 — [RT9080-33GJ5](https://www.flux.ai/adrian95/rt9080-33gj5~ppf.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Richtek USA Inc. - Datasheet URL: https://www.richtek.com/SaveDownload.aspx?specid=RT9080 - Manufacturer Part Number: RT9080-33GJ5 **Pins:** - EN [pin 3] - GND [pin 2] - SNS [pin 4] - VIN [pin 1] - VOUT [pin 5] ### LED_GRN — [LTST-C191KGKT](https://www.flux.ai/jecstronic/ltst-c191kgkt~eii.md) - Manufacturer Part Number: LTST-C191KGKT - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Datasheet URL: https://optoelectronics.liteon.com/upload/download/DS22-2000-228/LTST-C191KGKT.PDF - Manufacturer Name: Lite-On Inc. **Pins:** - A [pin 2] - K [pin 1] ### LED1 — [LED-0603-Template](https://www.flux.ai/vasy_skral/led-0603-template~ye5.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [S8050](https://www.flux.ai/adrian95/s8050~wjp.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/33773/WINGS/S8050.html - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: MDD - Manufacturer Part Number: S8050 - Part Type: Transistor **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q2 — [S8050](https://www.flux.ai/adrian95/s8050~wjp.md) - Manufacturer Name: MDD - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/33773/WINGS/S8050.html - Manufacturer Part Number: S8050 - Part Type: Transistor **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q4 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a~9r5.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2007171935_HUASHUO-AO3401A_C700954.pdf - Part Type: Transistor - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: HUASHUO **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### RST — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Part Type: Switch - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - 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] ### U2 — ESP32-WROOM-32E - Manufacturer Part Number: ESP32-WROOM-32E - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems - Part Type: Integrated Circuit **Pins:** - GND=> . [pin 15] - EN [pin 3] - GND [pin 38] - GND [pin 39] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 18] - NC [pin 19] - NC [pin 17] - NC [pin 21] - NC [pin 22] - NC [pin 32] - NC [pin 20] - RXD0/IO3 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0/IO1 [pin 35] - VDD [pin 2] ### U3 — [WS2812-2020](https://www.flux.ai/jecstronic/ws2812-2020~1au.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: WS2812-2020 - Part Type: Integrated Circuit **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### U4 — [TP4056](https://www.flux.ai/vasy_skral/tp4056~xa.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: NanJing Top Power ASIC Corp. - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - Manufacturer Part Number: TP4056 - Part Type: Integrated Circuit **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### USB-C — TYPE-C-31-M-12 - Manufacturer Part Number: TYPE-C-31-M-12 - Part Type: Connector - Manufacturer Name: Korean Hroparts Elec - Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf **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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/roytaylor/firebeetle-2-esp32-e-iot-microcontroller-supports-wi-fi-and-bluetooth-4n6zm~qu](https://www.flux.ai/roytaylor/firebeetle-2-esp32-e-iot-microcontroller-supports-wi-fi-and-bluetooth-4n6zm~qu).* --- *Generated from [https://www.flux.ai/roytaylor/firebeetle-2-esp32-e-iot-microcontroller-supports-wi-fi-and-bluetooth-4n6zm~qu](https://www.flux.ai/roytaylor/firebeetle-2-esp32-e-iot-microcontroller-supports-wi-fi-and-bluetooth-4n6zm~qu)*