Generated by All in One SEO v4.8.7, this is an llms.txt file, used by LLMs to index the site. # Random Nerd Tutorials Learn ESP8266, ESP32, Arduino, and Raspberry Pi ## Posts - [Blog](https://randomnerdtutorials.com/blog/) - [ESP32 Pinout Reference: Which GPIO pins should you use?](https://randomnerdtutorials.com/esp32-pinout-reference-gpios/) - [Arduino UNO Q: Getting Started (Features, Pinout, Examples)](https://randomnerdtutorials.com/arduino-uno-q-getting-started/) - [ESP32: Save Wi-Fi Credentials in a Separate File (and Other Sensitive Information)](https://randomnerdtutorials.com/esp32-save-credentials-separate-file/) - [SMART HOME with Raspberry Pi, ESP32, and ESP8266 eBook](https://randomnerdtutorials.com/smart-home-ebook/) - [What is MQTT and How It Works](https://randomnerdtutorials.com/what-is-mqtt-and-how-it-works/) - [ESP32 with FreeRTOS Queues: Inter-Task Communication (Arduino IDE)](https://randomnerdtutorials.com/esp32-freertos-queues-inter-task-arduino/) - [ESP32 GPIO Interrupts with Arduino IDE](https://randomnerdtutorials.com/esp32-gpio-interrupts-arduino/) - [Getting Started with LILYGO TTGO T-A7670G ESP32 (4G, GPRS, and GPS)](https://randomnerdtutorials.com/lilygo-ttgo-t-a7670g-a7670e-a7670sa-esp32/) - [ESP32 with PIR Motion Sensor using Interrupts and Timers (Arduino IDE)](https://randomnerdtutorials.com/esp32-pir-motion-sensor-interrupts-timers/) - [ESP-IDF: ESP32 GPIO - Read Digital Inputs](https://randomnerdtutorials.com/esp-idf-esp32-gpio-inputs/) - [Raspberry Pi Pico with Interrupts: External and Timer Interrupts (MicroPython)](https://randomnerdtutorials.com/raspberry-pi-pico-interrupts-micropython/) - [BLE Communication between Raspberry Pi and Raspberry Pi Pico W](https://randomnerdtutorials.com/ble-raspberry-pi-and-pi-pico-w/) - [Getting Started with Thonny MicroPython (Python) IDE for ESP32 and ESP8266](https://randomnerdtutorials.com/getting-started-thonny-micropython-python-ide-esp32-esp8266/) - [ESP32 with FreeRTOS (Arduino IDE) - Getting Started: Create Tasks](https://randomnerdtutorials.com/esp32-freertos-arduino-tasks/) - [ESP32 with FreeRTOS: Getting Started with Semaphores (Arduino IDE)](https://randomnerdtutorials.com/esp32-freertos-semaphores-arduino/) - [Getting Started with the ESP32-C3 Super Mini](https://randomnerdtutorials.com/getting-started-esp32-c3-super-mini/) - [ESP-IDF: Create Template ESP32 Project using VS Code](https://randomnerdtutorials.com/esp-idf-template-project-vs-code/) - [MicroPython: ESP-NOW with ESP32—Receive Data from Multiple Boards (many-to-one)](https://randomnerdtutorials.com/micropython-esp-now-esp32-many-to-one/) - [ESP-IDF: ESP32 GPIO PWM with LEDC (Control LED Brightness)](https://randomnerdtutorials.com/esp-idf-esp32-gpio-pwm-ledc/) ## Pages - [Home](https://randomnerdtutorials.com/) - [Welcome to the RNT Insider Area](https://randomnerdtutorials.com/insider/) - [Random Nerd Tutorials Courses and eBooks](https://randomnerdtutorials.com/courses/) - [60+ ESP32-CAM Projects, Tutorials and Guides with Arduino IDE](https://randomnerdtutorials.com/projects-esp32-cam/) - [Download Our Free eBooks and Resources](https://randomnerdtutorials.com/download/) - [Hi, Welcome to Random Nerd Tutorials!](https://randomnerdtutorials.com/about/) - [250+ ESP32 Projects, Tutorials and Guides with Arduino IDE​](https://randomnerdtutorials.com/projects-esp32/) - [60+ Arduino Projects, Tutorials and Guides](https://randomnerdtutorials.com/projects-arduino/) - [30+ Raspberry Pi Projects, Tutorials and Guides](https://randomnerdtutorials.com/projects-raspberry-pi/) - [40+ MicroPython Projects, Tutorials and Guides with ESP32 / ESP8266](https://randomnerdtutorials.com/projects-esp32-esp8266-micropython/) - [200+ ESP8266 NodeMCU Projects, Tutorials and Guides with Arduino IDE​](https://randomnerdtutorials.com/projects-esp8266/) - [Raspberry Pi Pico and Pico W Projects, Tutorials and Guides](https://randomnerdtutorials.com/projects-raspberry-pi-pico/) - [Flash Sale - Expired](https://randomnerdtutorials.com/flash-sale/) - [Terms and Conditions](https://randomnerdtutorials.com/terms/) - [Contact](https://randomnerdtutorials.com/contact/) - [Privacy Policy](https://randomnerdtutorials.com/privacy-policy/) - [Returns and Refunds Policy](https://randomnerdtutorials.com/returns-and-refunds/) - [Arduino Mini Course Access](https://randomnerdtutorials.com/arduino-mini-course-access/) - [Sign Up For Free Arduino Mini Course](https://randomnerdtutorials.com/arduino-mini-course/) - [Almost There](https://randomnerdtutorials.com/almost-there/) ## Categories - [Uncategorized](https://randomnerdtutorials.com/category/uncategorized/) - [Arduino](https://randomnerdtutorials.com/category/arduino/) - [Circuits](https://randomnerdtutorials.com/category/circuits/) - [Nerd News](https://randomnerdtutorials.com/category/nerd-news/) - [Reviews](https://randomnerdtutorials.com/category/reviews/) - [Theory and Blog](https://randomnerdtutorials.com/category/arduino/a-theory-and-blog/) - [Theory and Blog](https://randomnerdtutorials.com/category/circuits/c-theory-and-blog/) - [Tools](https://randomnerdtutorials.com/category/tools/) - [Tutorials](https://randomnerdtutorials.com/category/arduino/a-tutorials/) - [Tutorials](https://randomnerdtutorials.com/category/circuits/c-tutorials/) - [Theory](https://randomnerdtutorials.com/category/electronics-theory/) - [Raspberry Pi](https://randomnerdtutorials.com/category/raspberry-pi/) - [Theory and Blog](https://randomnerdtutorials.com/category/raspberry-pi/r-theory-and-blog/) - [Tutorials](https://randomnerdtutorials.com/category/raspberry-pi/r-tutorials/) - [Updates](https://randomnerdtutorials.com/category/updates/) - [Random Articles](https://randomnerdtutorials.com/category/random-articles/) - [Teensy](https://randomnerdtutorials.com/category/teensy/) - [Tutorials](https://randomnerdtutorials.com/category/teensy/t-tutorials/) - [Home Automation Server](https://randomnerdtutorials.com/category/home-automation-server/) - [Tutorials](https://randomnerdtutorials.com/category/home-automation-server/h-tutorials/) ## Tags - [200$](https://randomnerdtutorials.com/tag/200/) - [4 digit 7 segment display](https://randomnerdtutorials.com/tag/4-digit-7-segment-display/) - [7 segment display](https://randomnerdtutorials.com/tag/7-segment-display/) - [7 segment display truth table](https://randomnerdtutorials.com/tag/7-segment-display-truth-table/) - [74HC595](https://randomnerdtutorials.com/tag/74hc595/) - [8 bit Shift register](https://randomnerdtutorials.com/tag/8-bit-shift-register/) - [android](https://randomnerdtutorials.com/tag/android/) - [arduino features](https://randomnerdtutorials.com/tag/arduino-features/) - [arduino led cube tutorial](https://randomnerdtutorials.com/tag/arduino-led-cube-tutorial/) - [arduino shields](https://randomnerdtutorials.com/tag/arduino-shields/) - [arduino tutorial](https://randomnerdtutorials.com/tag/arduino-tutorial/) - [arduino video tutorial](https://randomnerdtutorials.com/tag/arduino-video-tutorial/) - [arduino with smartphone](https://randomnerdtutorials.com/tag/arduino-with-smartphone/) - [automatic wire cutter](https://randomnerdtutorials.com/tag/automatic-wire-cutter/) - [awesome](https://randomnerdtutorials.com/tag/awesome/) - [basic](https://randomnerdtutorials.com/tag/basic/) - [beginner](https://randomnerdtutorials.com/tag/beginner/) - [Blueterm app](https://randomnerdtutorials.com/tag/blueterm-app/) - [bluetooth](https://randomnerdtutorials.com/tag/bluetooth/) - [bluetooth module](https://randomnerdtutorials.com/tag/bluetooth-module/)