# Key Plum Speeder Bike ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** gabugraver41 - **Created:** 7/18/2025 - **Last Updated:** 7/28/2025 - **Visibility:** Public ## Key Components ### BT1 — [Battery Holder 1 Cell DIP AA](https://www.flux.ai/vasyl/battery-holder-1-cell-dip-aa~gak.md) - Part Type: Battery Holder - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p28.pdf - Voltage: 1.5V - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2460 **Pins:** - NEGATIVE [pin N] - POSITIVE [pin P] ### IC1 — [STM32L072](https://www.flux.ai/adrian95/stm32l072~i0e.md) - Package or Case Code: 48-LQFP - Datasheet URL: https://www.snapeda.com/parts/STM32L072CZT6TR/STMicroelectronics/datasheet/ - Manufacturer Part Number: STM32L072CZT6TR - Manufacturer Name: STMicroelectronics NV - Part Type: Microcontroller **Pins:** - BOOT0 [pin 44] - NRST [pin 7] - PA0 [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 [pin 2] - PC14 [pin 3] - PC15 [pin 4] - PH0 [pin 5] - PH1 [pin 6] - VDD_1 [pin 1] - VDD_2 [pin 24] - VDD_3 [pin 48] - VDD_USB [pin 36] - VDDA [pin 9] - VSS_1 [pin 23] - VSS_2 [pin 35] - VSS_3 [pin 47] - VSSA [pin 8] ### U1 — [MCP1700T-3302E-TT](https://www.flux.ai/adrian95/mcp1700t-3302e-tt~h60.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MCP1700T-3302E/TT - Datasheet URL: https://datasheet.octopart.com/MCP1700T-3302E/TT-Microchip-datasheet-532260.pdf - Manufacturer Name: Microchip Technology **Pins:** - GND [pin 1] - VI [pin 3] - VO [pin 2] ### U2 — [TP4056_Module](https://www.flux.ai/wolfxpac/tp4056module~ap.md) - Manufacturer Name: Generic - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://robocraze.com/products/tp4056-lithium-battery-charging-board **Pins:** - BAT- [pin 5] - BAT+ [pin 6] - IN- [pin 1] - IN+ [pin 2] - OUT- [pin 3] - OUT+ [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gabugraver41/key-plum-speeder-bike~vh](https://www.flux.ai/gabugraver41/key-plum-speeder-bike~vh).* --- *Generated from [https://www.flux.ai/gabugraver41/key-plum-speeder-bike~vh](https://www.flux.ai/gabugraver41/key-plum-speeder-bike~vh)*