please allow me to introduce a new member in this flouring BLE family: BLUNO MEGA
an electret mic and mini 8 ohm speaker will do quite nicely
The primary differences between them are the size and the type of USB cable used for uploading programs
mini View product Servo Motor Controller Tester general servo motion control Servo Motor Controller Tester View product Servo Tilt / Pan Kit SG-90 Servos general servo motion control Servo Tilt Pan Kit View product Technical specifications
40 - 80 degrees C temperature range: 40 - 80 degrees C temperature range
Adafruit Peristaltic Liquid Pump w/ Silicone Tubing - 1150 Airspeed Breakout Board APM 2.5 MPXV7002DP please allow me to introducePractical Pump for Maker, Student, and Prototype Builds The Peristaltic Liquid Pump with Silicone Tubing is a practical pump from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need small liquid transfer, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as pump. That makes it a solid choice for Arduino, ESP32,