# invisible-symbol-bug ## Description Anyone can edit this document, so if you have parts with this bug please add it to the canvas. <<<<<<<<<<<>>>>>>>>>>> ## Project Details - **Owner:** vasy_skral - **Created:** 9/2/2021 - **Last Updated:** 10/23/2023 - **Visibility:** Public - **Forks:** 1 - **Copies:** 1 ## Key Components ### U12 — STM32F103C8T6 - Manufacturer Part Number: STM32F103C8T6 - Part Type: Microcontroller - Datasheet URL: https://www.st.com/resource/en/datasheet/stm32f103cb.pdf - Manufacturer Name: STMicroelectronics **Pins:** - BOOT0 [pin 44] - NRST [pin 7] - PA0_WKUP [pin 10] - PA1 [pin 11] - PA10 [pin 31] - PA11 [pin 32] - PA12 [pin 33] - PA13 [pin 34] - PA14 [pin 37] - PA15 [pin 38] - PA2 [pin 12] - PA3 [pin 13] - PA4 [pin 14] - PA5 [pin 15] - PA6 [pin 16] - PA7 [pin 17] - PA8 [pin 29] - PA9 [pin 30] - PB0 [pin 18] - PB1 [pin 19] - PB10 [pin 21] - PB11 [pin 22] - PB12 [pin 25] - PB13 [pin 26] - PB14 [pin 27] - PB15 [pin 28] - PB2 [pin 20] - PB3 [pin 39] - PB4 [pin 40] - PB5 [pin 41] - PB6 [pin 42] - PB7 [pin 43] - PB8 [pin 45] - PB9 [pin 46] - PC13-TAMPER-RTC [pin 2] - PC14-OSC32_IN [pin 3] - PC15-OSC32_OUT [pin 4] - PD0_OSC_IN [pin 5] - PD1_OSC_OUT [pin 6] - VBAT [pin 1] - VDD [pin 24] - VDD__1 [pin 36] - VDD__2 [pin 48] - VDDA [pin 9] - VSS [pin 23] - VSS__1 [pin 35] - VSS__2 [pin 47] - VSSA [pin 8] ### U4 — [STM32F103VCT6](https://www.flux.ai/jecstronic/stm32f103vct6~xuy.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810192110_STMicroelectronics-STM32F103VCT6_C8313.pdf - Part Type: Microcontroller - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: STM32F103VCT6 **Pins:** - BOOT0 - NC - NRST - PA0 - PA1 - PA10 - PA11 - PA12 - PA13 - PA14 - PA15 - PA2 - PA3 - PA4 - PA5 - PA6 - PA7 - PA8 - PA9 - PB0 - PB1 - PB10 - PB11 - PB12 - PB13 - PB14 - PB15 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - PB8 - PB9 - PC0 - PC1 - PC10 - PC11 - PC12 - PC13 - PC14 - PC15 - PC2 - PC3 - PC4 - PC5 - PC6 - PC7 - PC8 - PC9 - PD0 - PD1 - PD10 - PD11 - PD12 - PD13 - PD14 - PD15 - PD2 - PD3 - PD4 - PD5 - PD6 - PD7 - PD8 - PD9 - PE0 - PE1 - PE10 - PE11 - PE12 - PE13 - PE14 - PE15 - PE2 - PE3 - PE4 - PE5 - PE6 - PE7 - PE8 - PE9 - RCC_OSC_IN - RCC_OSC_OUT - VBAT - VDD - VDD - VDD - VDD - VDD - VDDA - VREF- - VREF+ - VSS - VSS - VSS - VSS - VSS - VSSA ### U7 — [STM32F407VET6](https://www.flux.ai/adrian95/stm32f407vet6~i1r.md) - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/ef/92/76/6d/bb/c2/4f/f7/DM00037051.pdf/files/DM00037051.pdf/jcr:content/translations/en.DM00037051.pdf - Manufacturer Part Number: STM32F407VET6 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller **Pins:** - BOOT0 [pin 94] - NRST [pin 14] - PA0 [pin 23] - PA1 [pin 24] - PA10 [pin 69] - PA11 [pin 70] - PA12 [pin 71] - PA13 [pin 72] - PA14 [pin 76] - PA15 [pin 77] - PA2 [pin 25] - PA3 [pin 26] - PA4 [pin 29] - PA5 [pin 30] - PA6 [pin 31] - PA7 [pin 32] - PA8 [pin 67] - PA9 [pin 68] - PB0 [pin 35] - PB1 [pin 36] - PB10 [pin 47] - PB11 [pin 48] - PB12 [pin 51] - PB13 [pin 52] - PB14 [pin 53] - PB15 [pin 54] - PB2 [pin 37] - PB3 [pin 89] - PB4 [pin 90] - PB5 [pin 91] - PB6 [pin 92] - PB7 [pin 93] - PB8 [pin 95] - PB9 [pin 96] - PC0 [pin 15] - PC1 [pin 16] - PC10 [pin 78] - PC11 [pin 79] - PC12 [pin 80] - PC13 [pin 7] - PC14 [pin 8] - PC15 [pin 9] - PC2 [pin 17] - PC3 [pin 18] - PC4 [pin 33] - PC5 [pin 34] - PC6 [pin 63] - PC7 [pin 64] - PC8 [pin 65] - PC9 [pin 66] - PD0 [pin 81] - PD1 [pin 82] - PD10 [pin 57] - PD11 [pin 58] - PD12 [pin 59] - PD13 [pin 60] - PD14 [pin 61] - PD15 [pin 62] - PD2 [pin 83] - PD3 [pin 84] - PD4 [pin 85] - PD5 [pin 86] - PD6 [pin 87] - PD7 [pin 88] - PD8 [pin 55] - PD9 [pin 56] - PE0 [pin 97] - PE1 [pin 98] - PE10 [pin 41] - PE11 [pin 42] - PE12 [pin 43] - PE13 [pin 44] - PE14 [pin 45] - PE15 [pin 46] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 38] - PE8 [pin 39] - PE9 [pin 40] - PH0 [pin 12] - PH1 [pin 13] - VBAT [pin 6] - VCAP_1 [pin 49] - VCAP_2 [pin 73] - VDD [pin 100] - VDD [pin 50] - VDD [pin 75] - VDD [pin 28] - VDD [pin 11] - VDD [pin 19] - VDDA [pin 22] - VREF+ [pin 21] - VSS [pin 99] - VSS [pin 10] - VSS [pin 74] - VSS [pin 27] - VSSA [pin 20] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/invisible-symbol-bug~2c](https://www.flux.ai/vasy_skral/invisible-symbol-bug~2c).* --- *Generated from [https://www.flux.ai/vasy_skral/invisible-symbol-bug~2c](https://www.flux.ai/vasy_skral/invisible-symbol-bug~2c)*