# Gorgeous Coral Tricorder ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** leothepluerodon - **Created:** 2/10/2026 - **Last Updated:** 2/11/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph Power [Power] VIN["VIN (Battery or USB)"] --> PPROT["Protection (fuse/rev/TVS)"] PPROT --> V3V3REG["3V3 Regulator"] PPROT --> VMOTOR["Motor supply VS"] V3V3REG --> V3V3["3V3 Rail"] VMOTOR --> VM["VMOTOR Rail"] end subgraph Control [Control] MCU["TM4C123 MCU IC1"] WIFI["CC3100 WiFi U1"] PWM["PCA9685 PWM U3"] MOTDRV["L298N Motor Driver U2"] end V3V3 --> MCU V3V3 --> WIFI V3V3 --> PWM VM --> MOTDRV V3V3 --> MOTDRV MCU -->|"SPI + IRQ"| WIFI MCU -->|"I2C"| PWM MCU -->|"GPIO PWM DIR"| MOTDRV MOTDRV -->|"OUT1-OUT4"| MCONN["Motor connector(s)"] WIFI -->|"RF"| ANT["Antenna section"] ## Key Components ### IC1 — [TM4C123GH6PMI](https://www.flux.ai/adrian95/tm4c123gh6pmi.md) - Manufacturer Part Number: TM4C123GH6PMI - Manufacturer Name: Texas Instruments - Part Type: Microcontroller - Datasheet URL: https://www.ti.com/lit/ds/symlink/tm4c123gh6pm.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~HIB [pin 33] - ~RST [pin 38] - ~WAKE [pin 32] - GND_1 [pin 12] - GND_2 [pin 27] - GND_3 [pin 39] - GND_4 [pin 55] - GNDA [pin 3] - GNDX [pin 35] - OSC0 [pin 40] - OSC1 [pin 41] - PA0/U0RX [pin 17] - PA1/U0TX [pin 18] - PA2/SSI0C1K [pin 19] - PA3/SSI0FSS [pin 20] - PA4/SSI0RX [pin 21] - PA5/SSI0TX [pin 22] - PA6 [pin 23] - PA7 [pin 24] - PB0/USB0ID [pin 45] - PB1/USB0VBUS [pin 46] - PB2/I2C0SCL [pin 47] - PB3/I2C0SDA [pin 48] - PB4 [pin 58] - PB5 [pin 57] - PB6 [pin 1] - PB7 [pin 4] - PC0/TCK/SWCLK [pin 52] - PC1/TMS/SWDIO [pin 51] - PC2/TDI [pin 50] - PC3/TDO/SWO [pin 49] - PC4 [pin 16] - PC5 [pin 15] - PC6 [pin 14] - PC7 [pin 13] - PD0 [pin 61] - PD1 [pin 62] - PD2 [pin 63] - PD3 [pin 64] - PD4 [pin 43] - PD5 [pin 44] - PD6 [pin 53] - PD7 [pin 10] - PE0 [pin 9] - PE1 [pin 8] - PE2 [pin 7] - PE3 [pin 6] - PE4 [pin 59] - PE5 [pin 60] - PF0 [pin 28] - PF1 [pin 29] - PF2 [pin 30] - PF3 [pin 31] - PF4 [pin 5] - VBAT [pin 37] - VDD_1 [pin 11] - VDD_2 [pin 26] - VDD_3 [pin 42] - VDD_4 [pin 54] - VDDA [pin 2] - VDDC_1 [pin 25] - VDDC_2 [pin 56] - XOSC0 [pin 34] - XOSC1 [pin 36] ### J1 — [USB Micro B](https://www.flux.ai/jharwinbarrozo/usb-micro-b.md) - Manufacturer Part Number: 0473460001 - Part Type: USB B - Manufacturer Name: Molex - Datasheet URL: https://www.molex.com/pdm_docs/sd/473460001_sd.pdf **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - S1 [pin 6] - S2 [pin 7] - S3 [pin 8] - S4 [pin 9] - S5 [pin 10] - S6 [pin 11] - VBUS [pin 1] ### U1 — [CC3100R11MRGC](https://www.flux.ai/adrian95/cc3100r11mrgc.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fcc3100 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: CC3100R11MRGC **Pins:** - ~FLASH_SPI_NCS [pin 14] - ~HOST_SPI_NCS [pin 8] - ~NHIB [pin 2] - ~NRESET [pin 32] - DCDC_ANA_SW [pin 38] - DCDC_ANA2_SW_N [pin 46] - DCDC_ANA2_SW_P [pin 45] - DCDC_DIG_SW [pin 43] - DCDC_PA_OUT [pin 42] - DCDC_PA_SW_N [pin 41] - DCDC_PA_SW_P [pin 40] - FLASH_SPI_CLK [pin 11] - FLASH_SPI_MISO [pin 13] - FLASH_SPI_MOSI [pin 12] - FORCE_AP [pin 4] - GND [pin EXP] - HOST_INTR [pin 15] - HOST_SPI_CLK [pin 5] - HOST_SPI_MISO [pin 7] - HOST_SPI_MOSI [pin 6] - LDO_IN1 [pin 36] - LDO_IN2 [pin 25] - RESERVED [pin 30] - RESERVED [pin 3] - RESERVED [pin 19] - RESERVED [pin 29] - RF_BG [pin 31] - RTC_XTAL_N [pin 52] - RTC_XTAL_P [pin 51] - SOP0 [pin 35] - SOP1 [pin 34] - SOP2 [pin 21] - TEST_58 [pin 58] - TEST_59 [pin 59] - TEXT_60 [pin 60] - TEXT_62 [pin 62] - UART_NCTS [pin 61] - UART1_NRTS [pin 50] - UART1_RX [pin 57] - UART1_TX [pin 55] - VDD_ANA1 [pin 48] - VDD_ANA2 [pin 47] - VDD_DIG1 [pin 9] - VDD_DIG2 [pin 56] - VDD_PA_IN [pin 33] - VDD_PLL [pin 24] - VDD_RAM [pin 49] - VIN_DCDC_ANA [pin 37] - VIN_DCDC_DIG [pin 44] - VIN_DCDC_PA [pin 39] - VIN_IO1 [pin 10] - VIN_IO2 [pin 54] - WLAN_XTAL_N [pin 22] - WLAN_XTAL_P [pin 23] ### U2 — [L298N](https://www.flux.ai/vasy_skral/l298n.md) - Part Type: Integrated Circuit - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: L298N - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/82/cc/3f/39/0a/29/4d/f0/CD00000240.pdf/files/CD00000240.pdf/jcr:content/translations/en.CD00000240.pdf **Pins:** - ENA [pin 6] - ENB [pin 11] - GND [pin 8] - IN1 [pin 5] - IN2 [pin 7] - IN3 [pin 10] - IN4 [pin 12] - OUT1 [pin 2] - OUT2 [pin 3] - OUT3 [pin 13] - OUT4 [pin 14] - SENSE_A [pin 1] - SENSE_B [pin 15] - VS [pin 4] - VSS [pin 9] ### U3 — [PCA9685PW](https://www.flux.ai/vasy_skral/pca9685pw.md) - Manufacturer Name: NXP - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Manufacturer Part Number: PCA9685PW,118 - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/PCA9685.pdf - Part Type: Integrated Circuit **Pins:** - ~OE [pin 23] - A0 [pin 1] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 24] - EXTCLK [pin 25] - LED0 [pin 6] - LED1 [pin 7] - LED10 [pin 17] - LED11 [pin 18] - LED12 [pin 19] - LED13 [pin 20] - LED14 [pin 21] - LED15 [pin 22] - LED2 [pin 8] - LED3 [pin 9] - LED4 [pin 10] - LED5 [pin 11] - LED6 [pin 12] - LED7 [pin 13] - LED8 [pin 15] - LED9 [pin 16] - SCL [pin 26] - SDA [pin 27] - VDD [pin 28] - VSS [pin 14] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/leothepluerodon/gorgeous-coral-tricorder](https://www.flux.ai/leothepluerodon/gorgeous-coral-tricorder).* --- *Generated from [https://www.flux.ai/leothepluerodon/gorgeous-coral-tricorder](https://www.flux.ai/leothepluerodon/gorgeous-coral-tricorder)*