# Devoted Pink Electronic Thumb ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** tanmayg - **Created:** 5/28/2025 - **Last Updated:** 5/28/2025 - **Visibility:** Public ## Key Components ### LCD1 — [WC1602A](https://www.flux.ai/jecstronic/wc1602a~vi0.md) - Manufacturer Part Number: WC1602A - Datasheet URL: http://www.datasheet39.com/download.php?id=735838 - Manufacturer Name: Wincom Tech - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Display Device **Pins:** - D0 [pin 7] - D1 [pin 8] - D2 [pin 9] - D3 [pin 10] - D4 [pin 11] - D5 [pin 12] - D6 [pin 13] - D7 [pin 14] - E [pin 6] - LED(-) [pin 16] - LED(+) [pin 15] - R/W [pin 5] - RS [pin 4] - VDD [pin 2] - VO [pin 3] - VSS [pin 1] ### OP1 — [Op Amp](https://www.flux.ai/jharwinbarrozo/op-amp~lt.md) - Maximum Supply Voltage Between Rails: 50V - Input Offset Voltage: 0V - Gain: 100k - Open-loop Output Resistance: 1Ω - Supply Rail Head Room: 0V - Bandwidth: 1kHz - Maximum Output Current: 1A - Minimum Output: -15V - Maximum Output: 15V - Differential Input Resistance: 100MΩ - Quiescent Supply Current: 0.001A **Pins:** - IN1 - IN2 - OUT ### OP2 — [Op Amp](https://www.flux.ai/jharwinbarrozo/op-amp~lt.md) - Maximum Output: 15V - Minimum Output: -15V - Differential Input Resistance: 100MΩ - Quiescent Supply Current: 0.001A - Open-loop Output Resistance: 1Ω - Supply Rail Head Room: 0V - Input Offset Voltage: 0V - Gain: 100k - Maximum Supply Voltage Between Rails: 50V - Maximum Output Current: 1A - Bandwidth: 1kHz **Pins:** - IN1 - IN2 - OUT ### OP3 — [Op Amp](https://www.flux.ai/jharwinbarrozo/op-amp~lt.md) - Bandwidth: 1kHz - Maximum Output Current: 1A - Open-loop Output Resistance: 1Ω - Supply Rail Head Room: 0V - Input Offset Voltage: 0V - Gain: 100k - Maximum Supply Voltage Between Rails: 50V - Differential Input Resistance: 100MΩ - Quiescent Supply Current: 0.001A - Minimum Output: -15V - Maximum Output: 15V **Pins:** - IN1 - IN2 - OUT ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Part Type: Module - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKIT-V1 - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **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] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U2 — [ZHTPT107C](https://www.flux.ai/lcsc/zhtpt107c~k4nq.md) - LCSC Part Number: C2985672 - Manufacturer Name: ZHT(圳恒通) - Package or Case Code: XFMR-TH_ZHTPT107C - Part Type: Current Sense Transformers - Manufacturer Part Number: ZHTPT107C **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/tanmayg/devoted-pink-electronic-thumb~5d](https://www.flux.ai/tanmayg/devoted-pink-electronic-thumb~5d).* --- *Generated from [https://www.flux.ai/tanmayg/devoted-pink-electronic-thumb~5d](https://www.flux.ai/tanmayg/devoted-pink-electronic-thumb~5d)*