# Puzzled Gray Speeder Bike ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ronny369 - **Created:** 10/26/2024 - **Last Updated:** 10/26/2024 - **Visibility:** Public ## Key Components ### U1 — [HEF4027BT,653](https://www.flux.ai/adrian95/hef4027btc653~ibp.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: Nexperia USA Inc. - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/HEF4027B.pdf - Manufacturer Part Number: HEF4027BT,653 **Pins:** - 1~Q [pin 14] - 1CD [pin 12] - 1CP [pin 13] - 1J [pin 10] - 1K [pin 11] - 1Q [pin 15] - 1SD [pin 9] - 2~Q [pin 2] - 2CD [pin 4] - 2CP [pin 3] - 2J [pin 6] - 2K [pin 5] - 2Q [pin 1] - 2SD [pin 7] - VDD [pin 16] - VSS [pin 8] ### U2 — [HEF4027BT-Q100J](https://www.flux.ai/lcsc/hef4027bt-q100j~48kl.md) - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-HEF4027BT-Q100J_C545782.html - LCSC Part Number: C545782 - Part Type: Flip Flops - Package or Case Code: SO-16_L9.9-W3.9-P1.27-LS6.0-BL - Manufacturer Name: Nexperia(安世) - Manufacturer Part Number: HEF4027BT-Q100J - JLCPCB Part Class: Extended Part **Pins:** - ~{1Q} [pin 14] - ~{2Q} [pin 2] - 1CD [pin 12] - 1CP [pin 13] - 1J [pin 10] - 1K [pin 11] - 1Q [pin 15] - 1SD [pin 9] - 2CD [pin 4] - 2CP [pin 3] - 2J [pin 6] - 2K [pin 5] - 2Q [pin 1] - 2SD [pin 7] - VDD [pin 16] - VSS [pin 8] ### U3 — [MP4027GJ-P](https://www.flux.ai/monolithicpower/mp4027gj-p~dg.md) - Manufacturer Part Number: MP4027GJ-P - Manufacturer Name: Monolithic Power Systems - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP4027 - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp4027_ac-dc_power_conversion_typical_application_1.jpg - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/641?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Package or Case Code: TSOT23-8_MP4027_MNP **Pins:** - COMP [pin 4] - CS/ZCD [pin 7] - FB [pin 6] - GATE [pin 8] - GND [pin 5] - MULT [pin 2] - NTC [pin 3] - VCC [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ronny369/puzzled-gray-speeder-bike~78](https://www.flux.ai/ronny369/puzzled-gray-speeder-bike~78).* --- *Generated from [https://www.flux.ai/ronny369/puzzled-gray-speeder-bike~78](https://www.flux.ai/ronny369/puzzled-gray-speeder-bike~78)*