# Retired Coral Esper Photo Analyser ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** bobbymcguire - **Created:** 4/4/2025 - **Last Updated:** 4/4/2025 - **Visibility:** Public - **Copies:** 1 ## Key Components ### — [1200 mAh Lipo Battery](https://www.flux.ai/middleagedmutantninjacoder/1200-mah-lipo-battery.md) **Pins:** - - [pin 2] - + [pin 1] ### D1 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω **Pins:** - A [pin 2] - K [pin 1] ### D2 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [2N3904TA](https://www.flux.ai/lcsc/2n3904ta.md) - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_2N3904TA_ON-Semicon-ON-2N3904TA_C258184.html - Package or Case Code: TO-92-3_L4.9-W3.7-P2.54-L - Part Type: Bipolar Transistors - BJT - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2109100930_onsemi-2N3904TA_C258184.pdf - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: 2N3904TA - LCSC Part Number: C258184 **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q2 — [2N3904TA](https://www.flux.ai/lcsc/2n3904ta.md) - Manufacturer Part Number: 2N3904TA - Manufacturer Name: onsemi(安森美) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2109100930_onsemi-2N3904TA_C258184.pdf - LCSC Part Number: C258184 - Package or Case Code: TO-92-3_L4.9-W3.7-P2.54-L - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_2N3904TA_ON-Semicon-ON-2N3904TA_C258184.html - JLCPCB Part Class: Extended Part - Part Type: Bipolar Transistors - BJT **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [MQ-2](https://www.flux.ai/vasy_skral/mq-2.md) - Manufacturer Part Number: MQ-2 - Symbol Style: Parametric - Datasheet URL: https://cdn.sparkfun.com/assets/3/b/0/6/d/MQ-2.pdf - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: SparkFun Electronics **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] ### U2 — [TP4056](https://www.flux.ai/vasy_skral/tp4056.md) - Manufacturer Name: NanJing Top Power ASIC Corp. - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: TP4056 **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### U3 — [TPS61022RWUT](https://www.flux.ai/lcsc/tps61022rwut.md) - LCSC Part Number: C2071784 - Part Type: DC-DC Converters - Package or Case Code: VQFN-7_L2.0-W2.0-P0.55-TL_RWU - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS61022RWUT - JLCPCB Part Class: Extended Part **Pins:** - EN [pin 5] - FB [pin 4] - GND [pin 1] - MODE [pin 6] - SW [pin 2] - VIN [pin 7] - VOUT [pin 3] ### U4 — [LM393N/NOPB](https://www.flux.ai/adrian95/lm393nnopb.md) - Manufacturer Part Number: LM393N/NOPB - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.snapeda.com/parts/LM2903D/Texas%20Instruments/datasheet/ - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1IN- [pin 2] - 1IN+ [pin 3] - 1OUT [pin 1] - 2IN- [pin 6] - 2IN+ [pin 5] - 2OUT [pin 7] - GND [pin 4] - VCC [pin 8] ### VR1 — [RV16AF-41](https://www.flux.ai/jwwitherspoon/rv16af-41.md) - Datasheet URL: https://cdn-blog.adafruit.com/uploads/2022/01/Taiwan-Alpha-16mm-pots-datasheet.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bobbymcguire/retired-coral-esper-photo-analyser](https://www.flux.ai/bobbymcguire/retired-coral-esper-photo-analyser).* --- *Generated from [https://www.flux.ai/bobbymcguire/retired-coral-esper-photo-analyser](https://www.flux.ai/bobbymcguire/retired-coral-esper-photo-analyser)*