# Innovative Green P.K.E. Meter
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** fabio82
- **Created:** 7/24/2025
- **Last Updated:** 7/24/2025
- **Visibility:** Public
## Key Components
### — [100nF0603](https://www.flux.ai/charleszard/100nf0603~2x.md)
- Voltage: 50V
- Tolerance: 10%
- Capacitance: 100nF
- Package or Case Code: C_0603_1608Metric
- Substitute Manufacturer Part Number: C1591
- Manufacturer Part Number: CL10B104KB8NNNC
**Pins:**
- ~ [pin 1]
- ~ [pin 2]
### — [100nF0603](https://www.flux.ai/charleszard/100nf0603~2x.md)
- Voltage: 50V
- Tolerance: 10%
- Capacitance: 100nF
- Substitute Manufacturer Part Number: C1591
- Package or Case Code: C_0603_1608Metric
- Manufacturer Part Number: CL10B104KB8NNNC
**Pins:**
- ~ [pin 1]
- ~ [pin 2]
### J1 — [USB Micro B](https://www.flux.ai/jharwinbarrozo/usb-micro-b~t8p.md)
- Manufacturer Name: Molex
- Part Type: USB B
- Manufacturer Part Number: 0473460001
- Datasheet URL: https://www.molex.com/pdm_docs/sd/473460001_sd.pdf
**Pins:**
- D- [pin 2]
- D+ [pin 3]
- GND [pin 5]
- ID [pin 4]
- S1 [pin 6]
- S2 [pin 7]
- S3 [pin 8]
- S4 [pin 9]
- S5 [pin 10]
- S6 [pin 11]
- VBUS [pin 1]
### J2 — [HR911105A](https://www.flux.ai/jecstronic/hr911105a~ae9.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1811141815_HANRUN-Zhongshan-HanRun-Elec-HR911105A_C12074.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: HR911105A
- Manufacturer Name: HANRUN
- Part Type: Connector
**Pins:**
- ~ [pin 6]
- ~ [pin 10]
- ~ [pin 12]
- ~ [pin 4]
- ~ [pin 5]
- ~ [pin 1]
- ~ [pin 9]
- ~ [pin 2]
- ~ [pin 8]
- ~ [pin 11]
- ~ [pin 3]
- SHIELD [pin 15]
- SHIELD [pin 16]
### J3 — [NX2016SA-25MHZ-EXS00A-CS11321](https://www.flux.ai/adrian95/nx2016sa-25mhz-exs00a-cs11321~4cr.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Package or Case Code: NX2016SA25MHZEXS00ACS11321
- Manufacturer Name: NDK
- Manufacturer Part Number: NX2016SA-25MHZ-EXS00A-CS11321
- Datasheet URL: https://www.ndk.com/images/products/catalog/c_NX2016SA_e.pdf
- Part Type: Oscillator
**Pins:**
- CRYSTAL_1 [pin 1]
- CRYSTAL_2 [pin 3]
- GND_1 [pin 2]
- GND_2 [pin 4]
### U1 — [ATMEGA328PB-AU](https://www.flux.ai/adrian95/atmega328pb-au~88i.md)
- Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/40001907A.pdf
- Part Type: Microcontroller
- Manufacturer Part Number: ATMEGA328PB-AU
- Manufacturer Name: Microchip
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- ~RESET~/PC6 [pin 29]
- AREF [pin 20]
- AVCC [pin 18]
- GND [pin 5]
- GND [pin 21]
- PB0 [pin 12]
- PB1 [pin 13]
- PB2 [pin 14]
- PB3 [pin 15]
- PB4 [pin 16]
- PB5 [pin 17]
- PC0 [pin 23]
- PC1 [pin 24]
- PC2 [pin 25]
- PC3 [pin 26]
- PC4 [pin 27]
- PC5 [pin 28]
- PD0 [pin 30]
- PD1 [pin 31]
- PD2 [pin 32]
- PD3 [pin 1]
- PD4 [pin 2]
- PD5 [pin 9]
- PD6 [pin 10]
- PD7 [pin 11]
- PE0 [pin 3]
- PE1 [pin 6]
- PE2 [pin 19]
- PE3 [pin 22]
- VCC [pin 4]
- XTAL1/PB6 [pin 7]
- XTAL2/PB7 [pin 8]
### U2 — [ULN2803A](https://www.flux.ai/adrian95/uln2803a~6vl.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.mouser.com/datasheet/2/389/uln2801a-1852595.pdf
- Manufacturer Name: STMicroelectronics
- Manufacturer Part Number: ULN2803A
- Part Type: Transistor
**Pins:**
- COMMON_FREE__WHEELING_DIODES [pin 10]
- GND [pin 9]
- IN_1 [pin 1]
- IN_2 [pin 2]
- IN_3 [pin 3]
- IN_4 [pin 4]
- IN_5 [pin 5]
- IN_6 [pin 6]
- IN_7 [pin 7]
- IN_8 [pin 8]
- OUT_1 [pin 18]
- OUT_2 [pin 17]
- OUT_3 [pin 16]
- OUT_4 [pin 15]
- OUT_5 [pin 14]
- OUT_6 [pin 13]
- OUT_7 [pin 12]
- OUT_8 [pin 11]
### U3 — [LM7805CT/NOPB](https://www.flux.ai/adrian95/lm7805ctnopb~wo3.md)
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: LM7805CT/NOPB
- Part Type: Integrated Circuit
- Datasheet URL: https://www.ti.com/lit/ds/symlink/lm340.pdf
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- GND [pin 2]
- VI [pin 1]
- VO [pin 3]
### U4 — [FT232RL](https://www.flux.ai/kicad-part-library/ft232rl~g3.md)
- Datasheet URL: https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf
- Manufacturer Part Number: FT232RL
- Package or Case Code: SSOP-28_5.3x10.2mm_P0.65mm
**Pins:**
- ~{RESET} [pin 19]
- 3V3OUT [pin 17]
- AGND [pin 25]
- CBUS0 [pin 23]
- CBUS1 [pin 22]
- CBUS2 [pin 13]
- CBUS3 [pin 14]
- CBUS4 [pin 12]
- CTS [pin 11]
- DCD [pin 10]
- DCR [pin 9]
- DTR [pin 2]
- GND [pin 21]
- GND [pin 7]
- GND [pin 18]
- OSCI [pin 27]
- OSCO [pin 28]
- RI [pin 6]
- RTS [pin 3]
- RXD [pin 5]
- TEST [pin 26]
- TXD [pin 1]
- USBD- [pin 16]
- USBD+ [pin 15]
- VCC [pin 20]
- VCCIO [pin 4]
### U5 — [ENC28J60/SS](https://www.flux.ai/jecstronic/enc28j60ss~19q.md)
- Part Type: Integrated Circuit
- Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/39662e.pdf
- Manufacturer Part Number: ENC28J60/SS
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Microchip Technology
**Pins:**
- ~CS [pin 9]
- ~INT [pin 4]
- ~RESET [pin 10]
- CLKOUT [pin 3]
- LEDA [pin 27]
- LEDB [pin 26]
- NC [pin 5]
- OSC1 [pin 23]
- OSC2 [pin 24]
- RBIAS [pin 14]
- SCK [pin 8]
- SI [pin 7]
- SO [pin 6]
- TPIN- [pin 12]
- TPIN+ [pin 13]
- TPOUT- [pin 16]
- TPOUT+ [pin 17]
- VCAP [pin 1]
- VDD [pin 28]
- VDDOSC [pin 25]
- VDDPLL [pin 20]
- VDDRX [pin 19]
- VDDTX [pin 15]
- VSS [pin 2]
- VSSOSC [pin 22]
- VSSPLL [pin 21]
- VSSRX [pin 11]
- VSSTX [pin 18]
### X1 — [12MHz Crystal Oscillator](https://www.flux.ai/collinsemasi/12mhz-crystal-oscillator~wc.md)
- Manufacturer Name: YXC
- Part Type: Resonator
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_YXC-X322512MSB4SI_C9002.pdf
- Manufacturer Part Number: X322512MSB4SI
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### Y1 — [ABM7-16.000MHZ-D2Y-T](https://www.flux.ai/adrian95/abm7-16000mhz-d2y-t~mq5.md)
- Part Type: Oscillator
- Frequency: 16MHz
- Manufacturer Name: Abracon LLC
- Manufacturer Part Number: ABM7-16.000MHZ-D2Y-T
- Datasheet URL: https://abracon.com/Resonators/abm7.pdf
**Pins:**
- P1
- P2
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/fabio82/innovative-green-ppkpep-meter~36](https://www.flux.ai/fabio82/innovative-green-ppkpep-meter~36).*
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*Generated from [https://www.flux.ai/fabio82/innovative-green-ppkpep-meter~36](https://www.flux.ai/fabio82/innovative-green-ppkpep-meter~36)*