Uploaded May 2026 | Updated September 2026, 2 weeks ago
In this video, we build a complete wireless remote control system using ESP-NOW. An ESP32 acts as the sender, reading 8 separate push buttons, and it sends commands over Wi-Fi to an ESP8266 receiver. The receiver controls an 8-channel relay board, allowing you to turn eight different devices on and off wirelessly. We cover the component list, the full wiring details, and explain the code for both devices. Components Used: - ESP32 & ESP8266 Boards - 8-Channel Relay Module - 8 Push Buttons - Jumper Wires & Power Supply Perfect for custom smart home setups and remote switching applications! Thanks for watching, and leave any questions in the comments below.
Code & Schema:
arduino-projects-free.blogspot.com/2026/05/wireless-control-esp32-8-buttons-sender.html
In this video, we build a complete wireless remote control system using ESP-NOW. An ESP32 acts as the sender, reading 8 separate push buttons, and it sends commands over Wi-Fi to an ESP8266 receiver. The receiver controls an 8-channel relay board, allowing you to turn eight different devices on and off wirelessly. We cover the component list, the full wiring details, and explain the code for both devices. Components Used: - ESP32 & ESP8266 Boards - 8-Channel Relay Module - 8 Push Buttons - Jumper Wires & Power Supply Perfect for custom smart home setups and remote switching applications! Thanks for watching, and leave any questions in the comments below.
Code & Schema:
arduino-projects-free.blogspot.com/2026/05/wireless-control-esp32-8-buttons-sender.html










![Spectrum Music Visualizer P4 Matrix 64x32 And Esp32 16 Mode
Spectrum Music Visualizer With ESP32 and P4 64x32 RGB matrix modules 16 Mode.
Library & Gerber File & Diagram :
https://arduino-projects-free.blogspot.com/2022/10/esp32-p3-p4-matrix-dht22-dht11-rtc-sd.html
Code: https://github.com/3tawi/GPxMatrix/tree/main/examples/32x64/Spectrum_Music_Visualizer_P4_Matrix_64x32_And_Esp32-16_Mode
Getting Started P3 Matrix RGB 128X64 with Esp32:
https://youtu.be/5oQiWvU77eA
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Getting Started ESP32 / ESP32S with Arduino IDE Windows
https://youtu.be/9b0Txt-yF7E
Drivers
CH340G V3 : https://youtu.be/f3pqPZ4HV8g
CP2102 : https://youtu.be/9b0Txt-yF7E
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REQUIRES the following Arduino libraries:
- Adafruit_GFX Library: https://github.com/adafruit/Adafruit-GFX-Library
Find All Great Projects Videos : https://www.youtube.com/channel/UCCC8DuqicBtP3A_aC53HYDQ/videos
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WHERE TO BUY
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HUB75 64x32 dots Matrix RGB P4 led module
https://a.aliexpress.com/_mt8NOZW
Matrix RGB 64x64 dots p3 full color led display
https://a.aliexpress.com/_mMZzhsC
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Song : Roa - Daybreak [Vlog No Copyright Sound]
Music Provide By Vlog No Copyright Sound
Watch : https://youtu.be/ZjxVgIs0neA
Download : https://hypeddit.com/roamusic/daybreak
#GPxMatrix #FFT #64x32 #ESP32 Spectrum Music Visualizer P4 Matrix 64x32 And Esp32 16 Mode](https://i.ytimg.com/vi/xLhVtejPgS0/mqdefault.jpg)