Topic

microphones

6 videos. Ranked by independent recommendations, not by views.

1. 

   1 What is an op amp? Operational Amplifier tutorial & super spy microphone circuit

   Afrotechmods 8 people · 8 months · since Sept 2012

   An introduction to op-amps that builds a sensitive microphone amplifier, linked by beginners replicating the circuit for audio and sensor projects.

2. 

   2 Voice-over Microphone || DIY or Buy

   GreatScott! 6 people · 6 months · since Oct 2019

   Suggested for understanding how microphones work and how to connect and amplify one, including shifting the signal so it suits an ADC or amplifier input.

3. 

   3 ESP32 Sound - Working with I2S

   DroneBot Workshop 4 people · 5 months · since Jul 2023

   DroneBot Workshop's introduction is a recommended quick start for I2S audio on the ESP32, with a companion article and simple library for small projects.

4. Playlist

   4 Microphone Technology & Design

   EEVblog 4 people · 4 months · since Jun 2014

   This EEVblog series with Doug Ford is suggested for understanding how condenser and electret microphones differ and what their preamp circuits need.

5. 

   5 EEVblog #605 - Fig.8 & Cardioid Microphone Patterns

   EEVblog 3 people · 3 months · since Jun 2019

   Recommended as part of an EEVblog interview series with Doug Ford that introduces microphone patterns and the circuitry behind them.

6. 

   6 New Products 2/19/2014

   Adafruit Industries 3 people · 3 months · since Jul 2018

   An introduction to a microphone module with automatic gain adjustment, linked in Arduino threads as a design to borrow for LED matrix projects.