# 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:** robert - **Created:** 9/2/2021 - **Last Updated:** 9/17/2021 - **Visibility:** Public - **Forks:** 1 ## Key Components ### U2 — AY0438-P - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/80438a.pdf - Part Type: Display Driver - Manufacturer Name: Microchip Technology - Manufacturer Part Number: AY0438/P - Package or Case Code: 40-DIP **Pins:** - BP - CLOCK - DATA_IN - DATA_OUT - LCD0 - LOAD - SEG_1 - SEG_10 - SEG_11 - SEG_12 - SEG_13 - SEG_14 - SEG_15 - SEG_16 - SEG_17 - SEG_18 - SEG_19 - SEG_2 - SEG_20 - SEG_21 - SEG_22 - SEG_23 - SEG_24 - SEG_25 - SEG_26 - SEG_27 - SEG_28 - SEG_29 - SEG_3 - SEG_30 - SEG_31 - SEG_32 - SEG_4 - SEG_5 - SEG_6 - SEG_7 - SEG_8 - SEG_9 - VDD - VSS ### U3 — AY0438-L - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/80438a.pdf - Manufacturer Name: Microchip Technology - Manufacturer Part Number: AY0438/L - Part Type: Display Driver **Pins:** - BP - CLOCK - DATA_IN - DATA_OUT - LCD0 - LOAD - NC - NC - NC - NC - SEG_1 - SEG_10 - SEG_11 - SEG_12 - SEG_13 - SEG_14 - SEG_15 - SEG_16 - SEG_17 - SEG_18 - SEG_19 - SEG_2 - SEG_20 - SEG_21 - SEG_22 - SEG_23 - SEG_24 - SEG_25 - SEG_26 - SEG_27 - SEG_28 - SEG_29 - SEG_3 - SEG_30 - SEG_31 - SEG_32 - SEG_4 - SEG_5 - SEG_6 - SEG_7 - SEG_8 - SEG_9 - VDD - VSS ### U4 — STM32F437VGT6 - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/fd/8c/0a/19/13/8f/41/99/DM00077036.pdf/files/DM00077036.pdf/jcr:content/translations/en.DM00077036.pdf - Manufacturer Part Number: STM32F437VGT6 - Part Type: Microcontroller - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: STM32F437VGTx - Package or Case Code: 100-LQFP **Pins:** - BOOT0 - 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 - PH0 - PH1 - VBAT - VCAP_1 - VCAP_2 - VDD - VDD - VDD - VDD - VDD - VDD - VDDA - VREF+ - VSS - VSS - VSS - VSS - VSSA ### U5 — STM32F101ZFT6 - Part Type: Microcontroller - Package or Case Code: 144-LQFP - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/63/21/39/c6/6c/ee/48/09/CD00253739.pdf/files/CD00253739.pdf/jcr:content/translations/en.CD00253739.pdf - Manufacturer Part Number: STM32F101ZFTx - Manufacturer Part Number: STM32F101ZFT6 - Manufacturer Name: STMicroelectronics **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 - PF0 - PF1 - PF10 - PF11 - PF12 - PF13 - PF14 - PF15 - PF2 - PF3 - PF4 - PF5 - PF6 - PF7 - PF8 - PF9 - PG0 - PG1 - PG10 - PG11 - PG12 - PG13 - PG14 - PG15 - PG2 - PG3 - PG4 - PG5 - PG6 - PG7 - PG8 - PG9 - RCC_OSC_IN - RCC_OSC_OUT - VBAT - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDDA - VREF- - VREF+ - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSSA ### U6 — STM32F103ZCH6 - Manufacturer Part Number: STM32F103ZCH6 - Part Type: Microcontroller - Package or Case Code: 144-LFBGA - Manufacturer Name: STMicroelectronics - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/59/f6/fa/84/20/4e/4c/59/CD00191185.pdf/files/CD00191185.pdf/jcr:content/translations/en.CD00191185.pdf **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 - PF0 - PF1 - PF10 - PF11 - PF12 - PF13 - PF14 - PF15 - PF2 - PF3 - PF4 - PF5 - PF6 - PF7 - PF8 - PF9 - PG0 - PG1 - PG10 - PG11 - PG12 - PG13 - PG14 - PG15 - PG2 - PG3 - PG4 - PG5 - PG6 - PG7 - PG8 - PG9 - RCC_OSC_IN - RCC_OSC_OUT - VBAT - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDDA - VREF- - VREF+ - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSSA ### U7 — STM32F103ZCT6 - Package or Case Code: 144-LQFP - Manufacturer Part Number: STM32F103ZCT6 - Manufacturer Name: STMicroelectronics - Part Type: Microcontroller - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/59/f6/fa/84/20/4e/4c/59/CD00191185.pdf/files/CD00191185.pdf/jcr:content/translations/en.CD00191185.pdf **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 - PF0 - PF1 - PF10 - PF11 - PF12 - PF13 - PF14 - PF15 - PF2 - PF3 - PF4 - PF5 - PF6 - PF7 - PF8 - PF9 - PG0 - PG1 - PG10 - PG11 - PG12 - PG13 - PG14 - PG15 - PG2 - PG3 - PG4 - PG5 - PG6 - PG7 - PG8 - PG9 - RCC_OSC_IN - RCC_OSC_OUT - VBAT - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDD - VDDA - VREF- - VREF+ - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSS - VSSA *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/robert/invisible-symbol-bug~9c](https://www.flux.ai/robert/invisible-symbol-bug~9c).* --- *Generated from [https://www.flux.ai/robert/invisible-symbol-bug~9c](https://www.flux.ai/robert/invisible-symbol-bug~9c)*