Arduino Uno Passive Buzzer: Four-Player Lockout Quiz
Build an Arduino Uno quiz buzzer lockout with four player buttons, LEDs, and a passive buzzer so the first press wins and...
Arduino Nano MPU6050: Tilt Game and OLED Level
Build an Arduino Nano MPU6050 tilt game and OLED digital level with a complementary filter for stable pitch/roll, using parts from ShillehTek.
Arduino Nano SSD1306 OLED: Build Snake Game
Build a Snake game on Arduino Nano with an SSD1306 OLED and joystick, with scoring and increasing speed, using parts and wiring...
Arduino Uno SSD1306 OLED: Build a Pong Game
Build Arduino Uno Pong on a 0.96 in SSD1306 I2C OLED with two potentiometer paddles and a buzzer, and learn the game...
ESP32 FreeRTOS Tasks: Dual-core multitasking guide
Build ESP32 FreeRTOS tasks that read a DHT11 and update an SSD1306 OLED using queues and core pinning for smooth dual-core multitasking...
ESP32 BLE UART: Phone Control and Notifications
Build an ESP32 BLE UART (NUS) server to control an output from a phone and receive live sensor notifications, using a simple...
ESP32 AutoConnect: Captive Wi-Fi Setup Portal
Build an ESP32 AutoConnect captive Wi-Fi setup portal that saves credentials to flash, provisions from a phone, and stops reflashing; guide by...
ESP32 Servo: Control LED brightness by web sliders
Build an ESP32 web page with live sliders to dim an LED with PWM and set a servo angle from your phone,...
ESP32 Capacitive Touch Pins: Toggle LED and Wake Sleep
Build an ESP32 capacitive touch button from simple wire or foil to toggle an LED or relay, then wake from deep sleep...
ESP32 DHT11 MQTT: Home Assistant dashboard sensor
Build an ESP32 DHT11 room sensor that publishes MQTT to Home Assistant for live dashboard gauges, history, and simple automations, with ShillehTek...
ESP32 ESP-NOW: Send DHT11 Data to OLED
Build an ESP32 ESP-NOW sender and receiver to broadcast DHT11 temperature and humidity to an SSD1306 OLED with no router, using parts...
ESP32 OLED DHT: Build an Internet-Synced Clock
Build an ESP32 internet clock with an SSD1306 OLED and DHT temperature/humidity sensor for always-correct NTP time and a useful desk display...