# Arduino LCD IR Servo Demo ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** jota77 - **Created:** 4/7/2026 - **Last Updated:** 4/8/2026 - **Visibility:** Public ## Key Components ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Package: 2-Position Screw Terminal - Manufacturer Part Number: 691137710002 - Part Type: Connector - Manufacturer Name: Würth Elektrik - Role: External Power Input - Voltage: 5V - Role Details: Connection point for external 5V and GND that powers the servo - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### LCD1 — [HS1602A-Y](https://www.flux.ai/adrian95/hs1602a-y~ddd.md) - Datasheet URL: https://lcsc.com/datasheet/lcsc_datasheet_2309211850_HS-HS1602A-Y_C18198250.pdf - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: HS1602A-Y - Manufacturer Name: HS **Pins:** - 0 [pin 0] - 0 [pin 0] - 0 [pin 0] - 0 [pin 0] - DB0 [pin 7] - DB1 [pin 8] - DB2 [pin 9] - DB3 [pin 10] - DB4 [pin 11] - DB5 [pin 12] - DB6 [pin 13] - DB7 [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] ### Servo1 — [Pin Header 01x03 2.54mm Vertical for Servo Motor](https://www.flux.ai/project-x/pin-header-01x03-2p54mm-vertical-for-servo-motor~jl.md) - Role: Servo Connector - Implementation Details: External 5V servo connector with common ground to Arduino; signal from D9 - Part Type: Connector - Role Details: Symbolic 3-wire servo connector for VCC, GND, and signal - License: https://creativecommons.org/licenses/by/4.0/ - Package: 1x3 Pin Header 2.54mm **Pins:** - 5v [pin 2] - Data [pin 3] - Gnd [pin 1] ### U1 — [Arduino-UNO-R3](https://www.flux.ai/jecstronic/arduino-uno-r3~kf3.md) - Part Type: Development Board - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - Role Details: Hosts the control logic and provides the digital pins for LCD, IR sensor, and servo - Package: Arduino Uno R3 - Manufacturer Part Number: Arduino-UNO-R3 - Manufacturer Name: Arduino - License: https://creativecommons.org/licenses/by/4.0/ - Role: Microcontroller Board **Pins:** - +3V3 [pin 4] - +5V [pin 5] - AREF [pin 30] - D0/RX [pin 15] - D1/TX [pin 16] - D10 [pin 25] - D11 [pin 26] - D12 [pin 27] - D13 [pin 28] - D14/A0 [pin 9] - D15/A1 [pin 10] - D16/A2 [pin 11] - D17/A3 [pin 12] - D18/A4 [pin 13] - D18/SDA [pin 31] - D19/A5 [pin 14] - D19/SCL [pin 32] - D2 [pin 17] - D3 [pin 18] - D4 [pin 19] - D5 [pin 20] - D6 [pin 21] - D7 [pin 22] - D8 [pin 23] - D9 [pin 24] - GND [pin 6] - GND [pin 7] - GND [pin 29] - IOREF [pin 2] - NC [pin 1] - RESET [pin 3] - VIN [pin 8] ### U3 — [TSOP33338](https://www.flux.ai/vasy_skral/tsop33338~5f1.md) - Package: Through Hole Sensor - Manufacturer Name: Vishay Semiconductor Opto Division - Part Type: Interface Optical - Manufacturer Part Number: TSOP33338 - Datasheet URL: https://www.vishay.com/docs/82742/tsop331.pdf - Role: IR Receiver - Role Details: Symbolic 3-pin IR receiver module with VCC, GND, and OUT **Pins:** - GND [pin 2] - OUT [pin 1] - Vs [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jota77/arduino-lcd-ir-servo-demo~ma](https://www.flux.ai/jota77/arduino-lcd-ir-servo-demo~ma).* --- *Generated from [https://www.flux.ai/jota77/arduino-lcd-ir-servo-demo~ma](https://www.flux.ai/jota77/arduino-lcd-ir-servo-demo~ma)*