# Joyous Lime Hoverboard ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** hackassia - **Created:** 7/17/2025 - **Last Updated:** 7/17/2025 - **Visibility:** Public - **Stars:** 1 ## Key Components ### U1 — [STM32G431KBU3](https://www.flux.ai/lcsc/stm32g431kbu3~bk70.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: STM32G431KBU3 - Part Type: Microcontroller - Voltage Supply: 1.71V ~ 3.6V - Package or Case Code: UFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.5 - Operating Temperature: -40°C ~ 125°C (TA) - Frequency: 170MHz - LCSC Part Number: C1341901 - Manufacturer Name: ST(意法半导体) **Pins:** - EP [pin 33] - PA0 [pin 5] - PA1 [pin 6] - PA10 [pin 20] - PA11 [pin 21] - PA12 [pin 22] - PA13 [pin 23] - PA14 [pin 24] - PA15 [pin 25] - PA2 [pin 7] - PA3 [pin 8] - PA4 [pin 9] - PA5 [pin 10] - PA6 [pin 11] - PA7 [pin 12] - PA8 [pin 18] - PA9 [pin 19] - PB0 [pin 13] - PB3 [pin 26] - PB4 [pin 27] - PB5 [pin 28] - PB6 [pin 29] - PB7 [pin 30] - PB8-BOOT0 [pin 31] - PF0-OSC_IN [pin 2] - PF1-OSC_OUT [pin 3] - PG10-NRST [pin 4] - VDD [pin 17] - VDD [pin 1] - VDDA [pin 15] - VSS [pin 16] - VSS [pin 32] - VSSA [pin 14] ### U10 — [SX1278S47S+T-X1](https://www.flux.ai/lcsc/sx1278s47splust-x1~gwjd.md) - Manufacturer Name: Vollgo(沃进) - LCSC Part Number: C718833 - Manufacturer Part Number: SX1278S47S+T-X1 - JLCPCB Part Class: Extended Part - Part Type: LoRa Modules - Product Info Url: https://lcsc.com/product-detail/Wireless-Modules_Vollgo-SX1278S47S-T-X1_C718833.html - Package or Case Code: WIRELM-SMD_SX1278S165SY-T-X1 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2008122007_Vollgo-SX1278S47S-T-X1_C718833.pdf **Pins:** - DIO0 [pin 14] - DIO1 [pin 15] - DIO2 [pin 16] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 7] - GND [pin 1] - GND [pin 8] - GND [pin 10] - NSS [pin 5] - RF [pin 9] - RST [pin 6] - SCK [pin 4] - SI [pin 3] - SO [pin 2] - VCC [pin 13] ### U11 — [SX1278S165SY+T-X1](https://www.flux.ai/lcsc/sx1278s165syplust-x1~gknw.md) - Part Type: LoRa Modules - Package or Case Code: WIRELM-SMD_SX1278S165SY-T-X1 - LCSC Part Number: C718836 - Product Info Url: https://lcsc.com/product-detail/Wireless-Modules_Vollgo-SX1278S165SY-T-X1_C718836.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - Manufacturer Part Number: SX1278S165SY+T-X1 - Manufacturer Name: Vollgo(沃进) **Pins:** - DIO0 [pin 14] - DIO1 [pin 15] - DIO2 [pin 16] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 7] - GND [pin 1] - GND [pin 8] - GND [pin 10] - NSS [pin 5] - RF [pin 9] - RST [pin 6] - SCK [pin 4] - SI [pin 3] - SO [pin 2] - VCC [pin 13] ### U12 — [SX1278IMLTRT](https://www.flux.ai/vasy_skral/sx1278imltrt~fte.md) - Manufacturer Name: Semtech Corporation - Part Type: RF - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/E0000000JelG/a/2R0000001OKs/Bs97dmPXeatnbdoJNVMIDaKDlQz8q1N_gxDcgqi7g2o - Manufacturer Part Number: SX1278IMLTRT **Pins:** - ~RESET [pin 7] - DIO0 [pin 8] - DIO1 [pin 9] - DIO2 [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND [pin 29] - GND [pin 22] - GND [pin 23] - GND [pin 21] - GND [pin 15] - GND [pin 26] - MISO [pin 17] - MOSI [pin 18] - NSS [pin 19] - PA_BOOST [pin 27] - RFI_LF [pin 1] - RFO_LF [pin 28] - RXTX/RF_MOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] ### U13 — [SX1278IMLTRT](https://www.flux.ai/adrian95/sx1278imltrt~eh5.md) - Manufacturer Part Number: SX1278IMLTRT - Part Type: Integrated Circuit - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/E0000000JelG/a/2R0000001OKs/Bs97dmPXeatnbdoJNVMIDaKDlQz8q1N_gxDcgqi7g2o - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Semtech Corporation **Pins:** - DIO0 [pin 8] - DIO1/DCLK [pin 9] - DIO2/DATA [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND [pin 26] - GND [pin 0] - GND [pin 23] - GND [pin 15] - MISO [pin 17] - MOSI [pin 18] - NRESET [pin 7] - NSS [pin 19] - PA_BOOST [pin 27] - RFI_HF [pin 21] - RFI_LF [pin 1] - RFO_HF [pin 22] - RFO_LF [pin 28] - RXTX/RF_MOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] ### U2 — [BMI160](https://www.flux.ai/vasy_skral/bmi160~g5.md) - Manufacturer Name: Bosch Sensortec - Datasheet URL: https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMI160-DS000.pdf - Manufacturer Part Number: BMI160 - Part Type: Integrated Circuit **Pins:** - ASCx [pin 3] - ASDx [pin 2] - CSB [pin 12] - GND [pin 7] - GNDIO [pin 6] - INT1 [pin 4] - INT2 [pin 9] - OCSB [pin 10] - OSDO [pin 11] - SCx [pin 13] - SDO [pin 1] - SDx [pin 14] - VDD [pin 8] - VDDIO [pin 5] ### U3 — [SX1278IMLTRT](https://www.flux.ai/adrian95/sx1278imltrt~eh5.md) - Part Type: Integrated Circuit - Manufacturer Part Number: SX1278IMLTRT - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/E0000000JelG/a/2R0000001OKs/Bs97dmPXeatnbdoJNVMIDaKDlQz8q1N_gxDcgqi7g2o - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Semtech Corporation **Pins:** - DIO0 [pin 8] - DIO1/DCLK [pin 9] - DIO2/DATA [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND [pin 26] - GND [pin 0] - GND [pin 23] - GND [pin 15] - MISO [pin 17] - MOSI [pin 18] - NRESET [pin 7] - NSS [pin 19] - PA_BOOST [pin 27] - RFI_HF [pin 21] - RFI_LF [pin 1] - RFO_HF [pin 22] - RFO_LF [pin 28] - RXTX/RF_MOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] ### U4 — [MPR121QR2](https://www.flux.ai/jecstronic/mpr121qr2~65y.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MPR121QR2 - Manufacturer Name: NXP USA Inc. - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/MPR121.pdf - Part Type: Integrated Circuit **Pins:** - *IRQ [pin 1] - ADDR [pin 4] - ELE0 [pin 8] - ELE1 [pin 9] - ELE10 [pin 18] - ELE11 [pin 19] - ELE2 [pin 10] - ELE3 [pin 11] - ELE4 [pin 12] - ELE5 [pin 13] - ELE6 [pin 14] - ELE7 [pin 15] - ELE8 [pin 16] - ELE9 [pin 17] - HTAB [pin HTAB] - REXT [pin 7] - SCL [pin 2] - SDA [pin 3] - VDD [pin 20] - VREG [pin 5] - VSS [pin 6] ### U5 — [TP4056](https://www.flux.ai/vasy_skral/tp4056~xa.md) - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - Manufacturer Part Number: TP4056 - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: NanJing Top Power ASIC Corp. **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### U6 — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust~wk.md) - Part Type: Integrated Circuit - Manufacturer Part Number: MAX98357AETE+T - Manufacturer Name: Analog Devices Inc./Maxim Integrated - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf **Pins:** - ~SD_MODE [pin 4] - BCLK [pin 16] - DIN [pin 1] - GAIN_SLOT [pin 2] - GND_1 [pin 3] - GND_2 [pin 11] - GND_3 [pin 15] - LRCLK [pin 14] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 12] - N.C._4 [pin 13] - OUTN [pin 10] - OUTP [pin 9] - THERMAL_PAD [pin 17] - VDD_1 [pin 7] - VDD_2 [pin 8] ### U7 — [TP4056](https://www.flux.ai/vasy_skral/tp4056~xa.md) - Manufacturer Name: NanJing Top Power ASIC Corp. - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - Manufacturer Part Number: TP4056 **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### U8 — [STM32G431KBU3](https://www.flux.ai/lcsc/stm32g431kbu3~bk70.md) - Manufacturer Name: ST(意法半导体) - LCSC Part Number: C1341901 - Frequency: 170MHz - Operating Temperature: -40°C ~ 125°C (TA) - Package or Case Code: UFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.5 - Voltage Supply: 1.71V ~ 3.6V - Part Type: Microcontroller - Manufacturer Part Number: STM32G431KBU3 - JLCPCB Part Class: Extended Part **Pins:** - EP [pin 33] - PA0 [pin 5] - PA1 [pin 6] - PA10 [pin 20] - PA11 [pin 21] - PA12 [pin 22] - PA13 [pin 23] - PA14 [pin 24] - PA15 [pin 25] - PA2 [pin 7] - PA3 [pin 8] - PA4 [pin 9] - PA5 [pin 10] - PA6 [pin 11] - PA7 [pin 12] - PA8 [pin 18] - PA9 [pin 19] - PB0 [pin 13] - PB3 [pin 26] - PB4 [pin 27] - PB5 [pin 28] - PB6 [pin 29] - PB7 [pin 30] - PB8-BOOT0 [pin 31] - PF0-OSC_IN [pin 2] - PF1-OSC_OUT [pin 3] - PG10-NRST [pin 4] - VDD [pin 17] - VDD [pin 1] - VDDA [pin 15] - VSS [pin 16] - VSS [pin 32] - VSSA [pin 14] ### U9 — [SX1278](https://www.flux.ai/kicad-part-library/sx1278~ch1.md) - Manufacturer Part Number: SX1278 - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/#E0000000JelG/a/2R0000001Rbr/6EfVZUorrpoKFfvaF_Fkpgp5kzjiNyiAbqcpqh9qSjE - Package or Case Code: QFN-28-1EP_6x6mm_P0.65mm_EP4.8x4.8mm **Pins:** - ~{RESET} [pin 7] - DIO0 [pin 8] - DIO1 [pin 9] - DIO2 [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND [pin 21] - GND [pin 29] - GND [pin 23] - GND [pin 26] - GND [pin 22] - GND [pin 15] - MISO [pin 17] - MOSI [pin 18] - NSS [pin 19] - PA_BOOST [pin 27] - RFI_LF [pin 1] - RFO_LF [pin 28] - RXTX/RF_MOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hackassia/joyous-lime-hoverboard~eo](https://www.flux.ai/hackassia/joyous-lime-hoverboard~eo).* --- *Generated from [https://www.flux.ai/hackassia/joyous-lime-hoverboard~eo](https://www.flux.ai/hackassia/joyous-lime-hoverboard~eo)*