This tutorial is part of: Keypad
All keypad videos are listed here.
Controlling an 8-channel relay with a 4x3 keypad
This Arduino code is to control eight AC or eight DC loads connected to an eight-channel relay with a 4x3 keypad. Related Code and Videos 1-4 Keys Keypad2-4x3 Keypad
3-4x4 Keypad
4-4x4 Keypad Black (hard shell)
5-5x4 Keypad
6-4x3 Keypad: Controlling 8 Channel Relay
Resources for this code Library code for 4x4 Keypad Get a schematic diagram for this sketch from the Arduino Course on Udemy Learn Arduino step by step from beginner to advanced (Course) Get early access to my videos via Patreon
This tutorial is part of: Keypad
- Using 4x3 Keypad with Arduino
- Arduino Code and Video for a Four-Key Keypad
- Arduino Code and Video: 4x4 Matrix Black Keypad
- Build a Simple Electronic Lock with Keypad and LCD Using Arduino
- How to use 4x4 Soft Keypad with Arduino
- How to Use a 5x4 20-Key Keypad with Arduino to Detect Strings
- Lesson 67: Controlling an 8-Channel Relay with a Keypad Using Arduino
- 1602 LCD Keypad Shield: Basic Code
189-Resources for this code
语言: C++
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