# Circuit Diagram ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** zabiiii - **Created:** 6/8/2024 - **Last Updated:** 1/31/2025 - **Visibility:** Public ## Key Components ### LED1 — [WP7113SRD/D](https://www.flux.ai/jecstronic/wp7113srdd~f1.md) - Manufacturer Part Number: WP7113SRD/D - Manufacturer Name: Kingbright - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/WP7113SRD-D.pdf - Forward Voltage: 1.85V - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [WP7113SYD](https://www.flux.ai/jecstronic/wp7113syd~1kv.md) - Manufacturer Part Number: WP7113SYD - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/WP7113SYD.pdf - Manufacturer Name: Kingbright - Forward Voltage: 2V - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### OLED1 — [OLED 0.91" 128x32 I2C](https://www.flux.ai/vasy_skral/oled-091-128x32-i2c~kl.md) - Part Type: Display Device **Pins:** - 5V [pin 3] - GND [pin 4] - SCL [pin 2] - SDA [pin 1] ### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### Q1 — [IRF530NPBF](https://www.flux.ai/jecstronic/irf530npbf~hla.md) - Datasheet URL: https://www.infineon.com/dgdl/irf530npbf.pdf - Part Type: Transistor - Manufacturer Part Number: IRF530NPBF - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRF530NPBF](https://www.flux.ai/jecstronic/irf530npbf~hla.md) - Datasheet URL: https://www.infineon.com/dgdl/irf530npbf.pdf - Part Type: Transistor - Manufacturer Part Number: IRF530NPBF - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### U2 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Part Type: Module - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKIT-V1 **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - sensor_VN [pin 18] - sensor_VP [pin 17] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### VR1 — [PDB181-K420K-103B](https://www.flux.ai/adrian95/pdb181-k420k-103b~fyb.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/PDB18.pdf - Manufacturer Name: Bourns Inc. - Part Type: Potentiometer - Manufacturer Part Number: PDB181-K420K-103B **Pins:** - CCW [pin 1] - CW [pin 3] - WIPER [pin 2] ### VR3 — [PDB181-K420K-103B](https://www.flux.ai/adrian95/pdb181-k420k-103b~fyb.md) - Manufacturer Part Number: PDB181-K420K-103B - Part Type: Potentiometer - Manufacturer Name: Bourns Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/PDB18.pdf **Pins:** - CCW [pin 1] - CW [pin 3] - WIPER [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/zabiiii/circuit-diagram~m4](https://www.flux.ai/zabiiii/circuit-diagram~m4).* --- *Generated from [https://www.flux.ai/zabiiii/circuit-diagram~m4](https://www.flux.ai/zabiiii/circuit-diagram~m4)*