# Voice Controlled Toy Car ## Description Voice Controlled Toy Car powered by the PocketBeagle single board computer and featuring two L293D motor drivers and two SPH0645LM4H-B MEMS microphones, this innovative project allows you to control your toy car's movements with just your voice. Perfect for hobbyists and DIY enthusiasts alike, this project is a must-have for anyone looking to take their electronic skills to the next level. #project #motorControllers ## Project Details - **Owner:** vasy_skral - **Created:** 4/6/2023 - **Last Updated:** 11/11/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Stars:** 1 - **Copies:** 1 ## Key Components ### M1 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### M2 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### M3 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### M4 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### MK1 — [SPH0645LM4H-B](https://www.flux.ai/vasy_skral/sph0645lm4h-b~ymg.md) - Part Type: Sensor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SPH0645LM4H-B.pdf - Manufacturer Name: Knowles - Manufacturer Part Number: SPH0645LM4H-B **Pins:** - BCLK [pin 4] - DATA_OUT [pin 6] - GND [pin 3] - SELECT [pin 2] - VDD [pin 5] - WS [pin 1] ### MK2 — [SPH0645LM4H-B](https://www.flux.ai/vasy_skral/sph0645lm4h-b~ymg.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SPH0645LM4H-B.pdf - Part Type: Sensor - Manufacturer Name: Knowles - Manufacturer Part Number: SPH0645LM4H-B **Pins:** - BCLK [pin 4] - DATA_OUT [pin 6] - GND [pin 3] - SELECT [pin 2] - VDD [pin 5] - WS [pin 1] ### PocketBeagle1 — [PocketBeagle](https://www.flux.ai/vasy_skral/pocketbeagle~atf.md) - Part Type: Single Board Computer - Manufacturer Part Number: 102110561 - Datasheet URL: https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#31_Whats_In_the_Package - Manufacturer Name: BeagleBoard by Seeed Studio **Pins:** - AIN0(1.8V) [pin P1_19] - AIN1.8V_REF- [pin P1_17] - AIN1.8V_REF+ [pin P1_18] - AIN1(1.8V) [pin P1_21] - AIN2(1.8V) [pin P1_23] - AIN3(1.8V) [pin P1_25] - AIN4(1.8V) [pin P1_27] - AIN5/GPIO86 [pin P2_35] - AIN6/GPIO87 [pin P1_2] - AIN7(1.8V) [pin P2_36] - BAT_TEMP [pin P2_16] - BAT_VIN [pin P2_14] - GPIO_20 [pin P1_20] - GPIO_23 [pin P2_3] - GPIO_26 [pin P1_34] - GPIO_27 [pin P2_19] - GPIO_45 [pin P2_33] - GPIO_46 [pin P2_22] - GPIO_47 [pin P2_18] - GPIO_48 [pin P2_24] - GPIO_52 [pin P2_10] - GPIO_57 [pin P2_6] - GPIO_58 [pin P2_4] - GPIO_59 [pin P2_2] - GPIO_60 [pin P2_8] - GPIO_64 [pin P2_20] - GPIO_65 [pin P2_17] - GPIO_89 [pin P1_4] - I2C1_SCL [pin P2_9] - I2C1_SDA [pin P2_11] - I2C2_SCL [pin P1_28] - I2C2_SDA [pin P1_26] - PRU0_1 [pin P1_33] - PRU0_2 [pin P2_32] - PRU0_3 [pin P2_30] - PRU0_4 [pin P1_31] - PRU0_5 [pin P2_34] - PRU0_6 [pin P2_28] - PRU0_7 [pin P1_29] - PRU1_10 [pin P1_35] - PWM0_A [pin P1_36] - PWM1_A [pin P2_1] - SPI0_CLK [pin P1_8] - SPI0_CS [pin P1_6] - SPI0_MISO [pin P1_10] - SPI0_MOSI [pin P1_12] - SPI1_CLK [pin P2_29] - SPI1_CS [pin P2_31] - SPI1_MISO [pin P2_27] - SPI1_MOSI [pin P2_25] - SYS_3.3V [pin P2_23] - SYS_3.3V [pin P1_14] - SYS_GND [pin P2_21] - SYS_GND [pin P1_22] - SYS_GND [pin P1_16] - SYS_GND [pin P2_15] - SYS_NRST [pin P2_26] - SYS_PWRBTN [pin P2_12] - SYS_VIN [pin P1_1] - SYS_VOUT [pin P2_13] - SYS_VOUT [pin P1_24] - UART0_RX [pin P1_32] - UART0_TX [pin P1_30] - UART4_RX [pin P2_5] - UART4_TX [pin P2_7] - USB1_DN [pin P1_9] - USB1_DP [pin P1_11] - USB1_DRVVBUS [pin P1_3] - USB1_GND [pin P1_15] - USB1_ID [pin P1_13] - USB1_VBUS [pin P1_5] - USB1_VIN [pin P1_7] ### U1 — [L293D](https://www.flux.ai/vasy_skral/l293d~9wp.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/04/ac/22/f9/20/5d/43/a1/CD00000059.pdf/files/CD00000059.pdf/jcr:content/translations/en.CD00000059.pdf - Manufacturer Part Number: L293D - Manufacturer Name: STMicroelectronics **Pins:** - 1A [pin 2] - 1Y [pin 3] - 2A [pin 7] - 2Y [pin 6] - 3A [pin 10] - 3Y [pin 11] - 4A [pin 15] - 4Y [pin 14] - EN1,2 [pin 1] - EN3,4 [pin 9] - GND [pin 5] - GND [pin 12] - GND [pin 4] - GND [pin 13] - VCC1 [pin 16] - VCC2 [pin 8] ### U2 — [L293D](https://www.flux.ai/vasy_skral/l293d~9wp.md) - Part Type: Integrated Circuit - Manufacturer Part Number: L293D - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/04/ac/22/f9/20/5d/43/a1/CD00000059.pdf/files/CD00000059.pdf/jcr:content/translations/en.CD00000059.pdf **Pins:** - 1A [pin 2] - 1Y [pin 3] - 2A [pin 7] - 2Y [pin 6] - 3A [pin 10] - 3Y [pin 11] - 4A [pin 15] - 4Y [pin 14] - EN1,2 [pin 1] - EN3,4 [pin 9] - GND [pin 5] - GND [pin 12] - GND [pin 4] - GND [pin 13] - VCC1 [pin 16] - VCC2 [pin 8] ### VIN — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/voice-controlled-toy-car~jy](https://www.flux.ai/vasy_skral/voice-controlled-toy-car~jy).* --- *Generated from [https://www.flux.ai/vasy_skral/voice-controlled-toy-car~jy](https://www.flux.ai/vasy_skral/voice-controlled-toy-car~jy)*