# Delighted Pink P.K.E. Meter ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** navidahmad - **Created:** 11/5/2024 - **Last Updated:** 11/5/2024 - **Visibility:** Public ## Key Components ### U1 — [SN74HC251DT](https://www.flux.ai/lcsc/sn74hc251dt.md) - LCSC Part Number: C1848299 - Manufacturer Name: TI(德州仪器) - Package or Case Code: SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL - Manufacturer Part Number: SN74HC251DT - Part Type: Signal Switches / Encoders & Decoders / Multiplexers **Pins:** - ~{OE} [pin 7] - A [pin 11] - B [pin 10] - C [pin 9] - D0 [pin 4] - D1 [pin 3] - D2 [pin 2] - D3 [pin 1] - D4 [pin 15] - D5 [pin 14] - D6 [pin 13] - D7 [pin 12] - GND [pin 8] - VCC [pin 16] - W [pin 6] - Y [pin 5] ### U3 — [TLP290-4GB](https://www.flux.ai/lcsc/tlp290-4gb.md) - LCSC Part Number: C3024758 - Package or Case Code: SO-16_L10.3-W4.6-P1.27-LS7.0-BL - Manufacturer Part Number: TLP290-4GB **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/navidahmad/delighted-pink-ppkpep-meter](https://www.flux.ai/navidahmad/delighted-pink-ppkpep-meter).* --- *Generated from [https://www.flux.ai/navidahmad/delighted-pink-ppkpep-meter](https://www.flux.ai/navidahmad/delighted-pink-ppkpep-meter)*