# NESL UV and VOC Sensor ## Description Power circuitry for a UV and VOC Sensor ## Project Details - **Owner:** jrndrsn - **Created:** 4/4/2023 - **Last Updated:** 4/5/2023 - **Visibility:** Public ## Key Components ### — LMC6001AIN **Pins:** - -IN [pin 2] - +IN [pin 3] - NC [pin 8] - NC [pin 5] - NC [pin 1] - OUT [pin 6] - V- [pin 4] - V+ [pin 7] ### — ICL7660CPA **Pins:** - CAP- [pin 4] - CAP+ [pin 2] - GND [pin 3] - LV [pin 6] - NC [pin 1] - OSC [pin 7] - V+ [pin 8] - VOUT [pin 5] ### Photon Battery Shield — Sparkfun Battery Shield for Particle Photon **Pins:** - (JTAG_TCK)D6 [pin D6] - (JTAG_TDI)D5 [pin D5] - (JTAG_TDO)D4 [pin 17] - (JTAG_TMS)D7 [pin 20] - (JTAG_TRST)D3 [pin 16] - (SCL)D1 [pin D1] - (SDA)D0 [pin 13] - +3V3 [pin 3V3] - ~RST~ [pin 23] - A0 [pin A0] - A1 [pin 11] - A2(SPI1_SS) [pin 10] - A3(SPI1_SCK) [pin 9] - A4(SPI1_MISO) [pin A4] - A5(SPI1_MOSI) [pin 7] - D2 [pin 15] - DAC [pin DAC] - GND [pin GND@] - GND [pin 21] - RX [pin RX] - TX [pin 3] - VBAT [pin 22] - VIN [pin 1] - WKP [pin 5] ### U1 — [LM741CN-NOPB](https://www.flux.ai/jecstronic/lm741cn-nopb.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM741CN/NOPB - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Texas%20Instruments%20PDFs/LM741_Series_Rev_July_2016.pdf - Part Type: Operational Amplifier (OP-AMP) **Pins:** - - [pin 2] - + [pin 3] - ~ [pin 6] - NC [pin 8] - NULL [pin 1] - NULL [pin 5] - V- [pin 4] - V+ [pin 7] ### XL6009 Buck-Boost Module — XL6009_Buck-Boost_Module **Pins:** - Vin- [pin 2] - Vin+ [pin 1] - Vout- [pin 4] - Vout+ [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jrndrsn/nesl-uv-and-voc-sensor](https://www.flux.ai/jrndrsn/nesl-uv-and-voc-sensor).* --- *Generated from [https://www.flux.ai/jrndrsn/nesl-uv-and-voc-sensor](https://www.flux.ai/jrndrsn/nesl-uv-and-voc-sensor)*