# Vague Sapphire P.K.E. Meter ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** pratheekmoras - **Created:** 8/27/2024 - **Last Updated:** 8/27/2024 - **Visibility:** Public ## Key Components ### — [100nF0603](https://www.flux.ai/charleszard/100nf0603~2x.md) - Capacitance: 100nF - Tolerance: 10% - Substitute Manufacturer Part Number: C1591 - Manufacturer Part Number: CL10B104KB8NNNC - Package or Case Code: C_0603_1608Metric - Voltage: 50V **Pins:** - ~ [pin 1] - ~ [pin 2] ### MK1 — [CMA-4544PF-W_Microphone Symbol](https://www.flux.ai/adrian95/cma-4544pf-wmicrophone-symbol~kbd.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: CMA-4544PF-W - Part Type: Microphone - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/cma-4544pf-w.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [LM358P](https://www.flux.ai/jecstronic/lm358p~nus.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM358P - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm358 - Part Type: Operational Amplifier (OP-AMP) **Pins:** - -IN1 [pin 2] - -IN2 [pin 6] - +IN1 [pin 3] - +IN2 [pin 5] - OUT1 [pin 1] - OUT2 [pin 7] - V- [pin 4] - V+ [pin 8] ### U2 — [Arduino-UNO-R3](https://www.flux.ai/jecstronic/arduino-uno-r3~kf3.md) - Manufacturer Name: Arduino - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - Manufacturer Part Number: Arduino-UNO-R3 - Part Type: Development Board **Pins:** - +3V3 [pin 4] - +5V [pin 5] - AREF [pin 30] - D0/RX [pin 15] - D1/TX [pin 16] - D10 [pin 25] - D11 [pin 26] - D12 [pin 27] - D13 [pin 28] - D14/A0 [pin 9] - D15/A1 [pin 10] - D16/A2 [pin 11] - D17/A3 [pin 12] - D18/A4 [pin 13] - D18/SDA [pin 31] - D19/A5 [pin 14] - D19/SCL [pin 32] - D2 [pin 17] - D3 [pin 18] - D4 [pin 19] - D5 [pin 20] - D6 [pin 21] - D7 [pin 22] - D8 [pin 23] - D9 [pin 24] - GND [pin 6] - GND [pin 29] - GND [pin 7] - IOREF [pin 2] - NC [pin 1] - RESET [pin 3] - VIN [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/pratheekmoras/vague-sapphire-ppkpep-meter~q0](https://www.flux.ai/pratheekmoras/vague-sapphire-ppkpep-meter~q0).* --- *Generated from [https://www.flux.ai/pratheekmoras/vague-sapphire-ppkpep-meter~q0](https://www.flux.ai/pratheekmoras/vague-sapphire-ppkpep-meter~q0)*