# Puzzled Green P.K.E. Meter ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** kalo17 - **Created:** 4/12/2024 - **Last Updated:** 4/18/2024 - **Visibility:** Public ## Key Components ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### D10 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D11 — [BZX79C2V7](https://www.flux.ai/adrian95/bzx79c2v7~0nc.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/vcdswgy2ub/ONSM-S-A0003579732-1.pdf - Manufacturer Part Number: BZX79C2V7 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Name: onsemi **Pins:** - A [pin 2] - C [pin 1] ### D2 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### D3 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D4 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### D5 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D6 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D7 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D8 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D9 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LM3915N-1/NOPB](https://www.flux.ai/jecstronic/lm3915n-1nopb~ftb.md) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1048/LM3915.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LM3915N-1/NOPB **Pins:** - DIVIDER_(HIGH_END) [pin 6] - DIVIDER_(LOW_END) [pin 4] - LED_NO._1 [pin 1] - LED_NO._10 [pin 10] - LED_NO._2 [pin 18] - LED_NO._3 [pin 17] - LED_NO._4 [pin 16] - LED_NO._5 [pin 15] - LED_NO._6 [pin 14] - LED_NO._7 [pin 13] - LED_NO._8 [pin 12] - LED_NO._9 [pin 11] - MODE_SELECT [pin 9] - REFERENCE_ADJUST [pin 8] - REFERENCE_OUTPUT [pin 7] - SIGNAL_INPUT [pin 5] - V- [pin 2] - V+ [pin 3] ### RV1 — [3224W-1-104E](https://www.flux.ai/jharwinbarrozo/3224w-1-104e~do.md) - Part Type: Resistor - Manufacturer Part Number: 3224W-1-104E - Manufacturer Name: Bourns - Resistance: 1860Ω - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271112_BOURNS-3224W-1-103E_C81348.pdf **Pins:** - P1 - P2 - P3 ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 9 V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/kalo17/puzzled-green-ppkpep-meter~aa](https://www.flux.ai/kalo17/puzzled-green-ppkpep-meter~aa).* --- *Generated from [https://www.flux.ai/kalo17/puzzled-green-ppkpep-meter~aa](https://www.flux.ai/kalo17/puzzled-green-ppkpep-meter~aa)*