# ESP32 Robot Controller | AI Design Review Tutorial [Example] ## Description Spot the mistake! Learn how to use AI to conduct a design review on an ESP32-based control board. This project is ideal for autonomous or radio-controller robots featuring inputs for sensors, encoders, and a Flysky RC receiver, plus an I2C display for configuration. ## Project Details - **Owner:** drag123 - **Created:** 6/21/2025 - **Last Updated:** 6/21/2025 - **Visibility:** Public ## Key Components ### D1 — [SS34](https://www.flux.ai/jecstronic/ss34~8tm.md) - Part Type: Diode - Datasheet URL: https://octopart.com/datasheet/ss34-multicomp-5386508 - Manufacturer Part Number: SS34 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Multicomp **Pins:** - A [pin 2] - K [pin 1] ### J1 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J10 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Manufacturer Part Number: XY301V-A-5.0-3P - Manufacturer Name: Microchip - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J11 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Manufacturer Name: Microchip - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Part Number: XY301V-A-5.0-3P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J12 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: XY301V-A-5.0-3P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J13 — [OLED-Display-0.96](https://www.flux.ai/adrian95/oled-display-096~olq.md) - Part Type: Display Device **Pins:** - GND - SCK - SDA - VDD ### J14 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J2 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Part Number: XY301V-A-5.0-2P - Manufacturer Name: Ningbo Xinlaiya Elec. **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J3 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J4 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J5 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J6 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Manufacturer Part Number: XY301V-A-5.0-3P - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Name: Microchip **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J7 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: XY301V-A-5.0-3P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J8 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: XY301V-A-5.0-3P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J9 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Manufacturer Part Number: XY301V-A-5.0-3P - Manufacturer Name: Microchip - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### SW1 — [SWITCH SMD 4PIN](https://www.flux.ai/adrian95/switch-smd-4pin~9jr.md) - Part Type: Switch **Pins:** - P - P1 - S - S1 ### SW2 — [SWITCH SMD 4PIN](https://www.flux.ai/adrian95/switch-smd-4pin~9jr.md) - Part Type: Switch **Pins:** - P - P1 - S - S1 ### SW3 — [SWITCH SMD 4PIN](https://www.flux.ai/adrian95/switch-smd-4pin~9jr.md) - Part Type: Switch **Pins:** - P - P1 - S - S1 ### SW8 — [EG1218](https://www.flux.ai/adrian95/eg1218~bb.md) - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/119/EG.pdf - Manufacturer Part Number: EG1218 - Part Type: Switch - Manufacturer Name: E-Switch **Pins:** - 1 - 2 - 3 ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKIT-V1 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Module **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U2 — [TB6612FNG,C,8,EL](https://www.flux.ai/adrian95/tb6612fngccc8cel~8ms.md) - Datasheet URL: https://www.mouser.com/datasheet/2/408/TB6612FNG_datasheet_en_20141001-708260.pdf - Manufacturer Name: Toshiba Semiconductor and Storage - Part Type: Integrated Circuit - Manufacturer Part Number: TB6612FNG,C,8,EL - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AIN1 [pin 21] - AIN2 [pin 22] - AO1@1 [pin 1] - AO1@2 [pin 2] - AO2@1 [pin 5] - AO2@2 [pin 6] - BIN1 [pin 17] - BIN2 [pin 16] - BO1@1 [pin 11] - BO1@2 [pin 12] - BO2@1 [pin 7] - BO2@2 [pin 8] - GND [pin 18] - PGND1@1 [pin 3] - PGND1@2 [pin 4] - PGND2@1 [pin 9] - PGND2@2 [pin 10] - PWMA [pin 23] - PWMB [pin 15] - STBY [pin 19] - VCC [pin 20] - VM1 [pin 24] - VM2 [pin 13] - VM3 [pin 14] ### U3 — [7805](https://www.flux.ai/jecstronic/7805~viu.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 7805 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Foshan-Blue-Rocket-Elec-7805_C305416.pdf - Manufacturer Name: Foshan Blue Rocket Elec - Part Type: Integrated Circuit **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### U4 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d~7py.md) - Manufacturer Part Number: ESP32-WROOM-32D - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf - Part Type: Microcontroller **Pins:** - 3.3V [pin 2] - AGND [pin 39] - CLK [pin 20] - CMD [pin 19] - EN [pin 3] - GND [pin 38] - GND [pin 15] - 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 32] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 17] - SD3 [pin 18] - TXD0 [pin 35] - VN [pin 5] - VP [pin 4] ### U5 — [ESP8266EX](https://www.flux.ai/jharwinbarrozo/esp8266ex~xk.md) - Package or Case Code: QFN50P500X500X80-33N - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/0a-esp8266ex_datasheet_en.pdf - Part Type: Microcontroller - Manufacturer Part Number: ESP8266EX **Pins:** - ~{EXT_RSTB} [pin 32] - CHIP_EN [pin 7] - GND [pin 33] - GPIO0 [pin 15] - GPIO2 [pin 14] - GPIO4 [pin 16] - GPIO5 [pin 24] - LNA [pin 2] - MTCK [pin 12] - MTDI [pin 10] - MTDO [pin 13] - MTMS [pin 9] - P11 [pin 1] - P16 [pin 4] - P3 [pin 11] - RES12K [pin 31] - SDIO_CLK [pin 21] - SDIO_CMD [pin 20] - SDIO_DATA_0 [pin 22] - SDIO_DATA_1 [pin 23] - SDIO_DATA_2 [pin 18] - SDIO_DATA_3 [pin 19] - TOUT [pin 6] - U0RXD [pin 25] - U0TXD [pin 26] - VDD_RTC [pin 5] - VDD3P3 [pin 3] - VDDA [pin 30] - VDDD [pin 29] - VDDPST [pin 17] - XPD_DCDC [pin 8] - XTAL_IN [pin 28] - XTAL_OUT [pin 27] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/drag123/esp32-robot-controller-or-ai-design-review-tutorial-example~fn](https://www.flux.ai/drag123/esp32-robot-controller-or-ai-design-review-tutorial-example~fn).* --- *Generated from [https://www.flux.ai/drag123/esp32-robot-controller-or-ai-design-review-tutorial-example~fn](https://www.flux.ai/drag123/esp32-robot-controller-or-ai-design-review-tutorial-example~fn)*