Automatic timer

Simple embedded application to control GPIO based on an internal timer.

[Defaults: 10 seconds on, 10 seconds off]

Timeouts can be changed via web.
The device provides an Access point for easy usage.

• GPIO2: Turn on for 500ms, wait for 20seconds
• GPIO3 Wait for 10seconds, turn on for 500ms, wait again for 10seconds
• GPIO42: Turn on for 10seconds, wait for 10seconds

☘️ Usage

1. Plugin the device
2. Connect to the Access Point named ESP32
3. Enter the access point password: 12345678
4. Open the website: http://192.168.71.1 in a browser
5. Enter the timeouts you prefer and press save

⚙️ Development

Prerequisites

IDF Toolchain Setup

Install the matching IDF Version to build the

mkdir -p ~/esp
cd ~/esp
git clone -b v5.1.3 --recursive https://github.com/espressif/esp-idf.git

Run the IDF setup

cd ~/esp/esp-idf
./install.sh esp32

🛠️ Build

cargo build

⚡ Flash

espflash flash target/<mcu-target>/debug/<your-project-name> --flash-size 8mb

🖥️ Monitor

espflash monitor