Learn the truth about rats! They are not evil monsters but hungry critters that mean no harm to people.
Play Audio with Touch Sensor using DF Player Module
Using an ESP32 based microcontroller to change a voice recording to make the voice deeper and slower or higher pitch and faster.
Add voice to any project! 0.5W speaker drive, 25µA standby, serial reprogramming—no tools needed. Perfect for IoT, toys, and alarms.
Smart Lighting with Picovoice and Infineon in 4 languages
How to make love box by using DF player mini
OLED constantly displays image, date, weekday, and time. Speaks time hourly, lights LED for 3s.
Add offline voice to a digital multimeter: Arduino + TinyTTS speaks readings instantly, so you can keep your eyes on the probes.
Voice Band is a Push-to-Talk voice assistant Open Source DevKit. Based on the XIAO nRF52840 Sense. It has a button, a battery, and a case.
Your AI gets a face on your desk — sees through the camera, speaks through the speaker, feels the room, all via MCP.
A pocket-sized AI voice assistant built with Raspberry Pi Pico 2 W, Zephyr RTOS, and the OpenAI Realtime API.