> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # All Products **Search:** "electret microphone 20hz 20khz omnidirectional" 45 products available. **Page 1 of 3** — showing 1–20 of 45. Next page: https://littlebirdelectronics.com.au/products.md?page=2&q=electret+microphone+20hz+20khz+omnidirectional --- ## [Electret Microphone - 20Hz-20KHz Omnidirectional](https://littlebirdelectronics.com.au/products/electret-microphone-20hz-20khz-omnidirectional) **Brand:** Adafruit **Price:** $3.00 **Stock:** In stock (Local: 0, Supplier: 60) **SKU:** AF-1064 This electret capsule microphone is the same one we use in our great microphone amplifier board. It contains a small vibrating element that will output a few milllivolts peak-to-peak. You will need an op-amp to amplify the signal, some chips are designed with the amplifier built in in which case ... [View product details](https://littlebirdelectronics.com.au/products/electret-microphone-20hz-20khz-omnidirectional) | [Markdown version](https://littlebirdelectronics.com.au/products/electret-microphone-20hz-20khz-omnidirectional.md) --- ## [Electret Microphone Amplifier - MAX4466 with Adjustable Gain](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max4466-with-adjustable-gain) **Brand:** Adafruit **Price:** $14.45 **Stock:** In stock (Local: 2, Supplier: 100) **SKU:** AF-1063 A well-designed electret microphone amplifier breakout built around the Maxim MAX4466 op-amp, specifically engineered for microphone amplification with excellent power supply noise rejection. The board comes fully assembled and tested with a 20–20 kHz electret microphone soldered on. A trimmer po... [View product details](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max4466-with-adjustable-gain) | [Markdown version](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max4466-with-adjustable-gain.md) --- ## [Electret Condenser Microphone with Washer](https://littlebirdelectronics.com.au/products/electret-condenser-microphone-with-washer) **Brand:** SparkFun **Price:** $4.25 **Stock:** In stock (Local: 0, Supplier: 7) **SKU:** SF-COM-28383 Add reliable audio input to your digital signal processing projects with this electret condenser microphone and stand-off washer. It has been selected for compatibility with the popular Teensy Audio Adaptor.The included custom laser-cut washer helps with convenient flush mounting directly to the ... [View product details](https://littlebirdelectronics.com.au/products/electret-condenser-microphone-with-washer) | [Markdown version](https://littlebirdelectronics.com.au/products/electret-condenser-microphone-with-washer.md) --- ## [Electret Microphone Amplifier - MAX9814 with Auto Gain Control](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max9814-with-auto-gain-control) **Brand:** Adafruit **Price:** $15.95 **Stock:** In stock (Local: 7, Supplier: 100) **SKU:** AF-1713 Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX9814, a specialty chip that is designed for amplifying electret microp... [View product details](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max9814-with-auto-gain-control) | [Markdown version](https://littlebirdelectronics.com.au/products/electret-microphone-amplifier-max9814-with-auto-gain-control.md) --- ## [I2S Microphone Module](https://littlebirdelectronics.com.au/products/i2s-microphone-module) **Brand:** DFRobot **Price:** $6.30 **Stock:** In stock (Local: 0, Supplier: 215) **SKU:** DF-SEN0327 A compact digital MEMS microphone module based on the MSM261S4030H0 chip, providing 24-bit I2S digital audio output. The built-in I2S interface connects directly to DSPs and microcontrollers without requiring an external codec, simplifying audio capture designs. An on-board SK9822 RGB LED provide... [View product details](https://littlebirdelectronics.com.au/products/i2s-microphone-module) | [Markdown version](https://littlebirdelectronics.com.au/products/i2s-microphone-module.md) --- ## [6+1 Microphone Array](https://littlebirdelectronics.com.au/products/6-1-microphone-array) **Brand:** DFRobot **Price:** $28.40 **Stock:** In stock (Local: 0, Supplier: 79) **SKU:** DF-SEN0325 A 6+1 MEMS microphone array built around seven MSM261S4030H0 high-sensitivity digital silicon microphones. Designed for advanced audio applications including noise suppression, echo cancellation, reverb reduction, and sound source localisation. The array outputs raw digital audio over I2S, elimin... [View product details](https://littlebirdelectronics.com.au/products/6-1-microphone-array) | [Markdown version](https://littlebirdelectronics.com.au/products/6-1-microphone-array.md) --- ## [Adafruit I2S MEMS Microphone Breakout - SPH0645LM4H](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-sph0645lm4h) **Brand:** Adafruit **Price:** $14.85 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-3421 The Adafruit I2S MEMS Microphone Breakout features the SPH0645LM4H, a tiny digital MEMS microphone with a purely digital I2S output. Unlike analogue electret microphones, this mic sends digital audio data directly to your microcontroller — eliminating analogue noise and the need for an ADC. With ... [View product details](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-sph0645lm4h) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-sph0645lm4h.md) --- ## [Electret Microphone](https://littlebirdelectronics.com.au/products/electret-microphone) **Brand:** SparkFun **Price:** $3.55 **Stock:** In stock (Local: 1, Supplier: 0) **SKU:** SF-COM-08635 Small electret microphone. Useful in acoustic and audio applications. Documents: Datasheet Example Audio LED control project by Adam Greig [View product details](https://littlebirdelectronics.com.au/products/electret-microphone) | [Markdown version](https://littlebirdelectronics.com.au/products/electret-microphone.md) --- ## [I2S MEMS Microphone Breakout - ICS-43434](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-ics-43434) **Brand:** Adafruit **Price:** $12.15 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-6049 Add digital audio input to a capable microcontroller or single-board computer with this tiny breakout for the TDK ICS43434 I2S MEMS microphone. MEMS microphones detect sound like classic electret mics, but are much smaller and thinner, and this one outputs digital I2S audio rather than an analogu... [View product details](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-ics-43434) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-i2s-mems-microphone-breakout-ics-43434.md) --- ## [Portable 3.5mm Jack Clip-on Lapel Microphone](https://littlebirdelectronics.com.au/products/portable-3-5mm-jack-clip-on-lapel-microphone) **Brand:** Little Bird **Price:** $10.60 **Stock:** In stock (Local: 16, Supplier: 0) **SKU:** LB-LS2184 Capacitive microphone, professional metal lavalier mobile phone microphone, designed for mobile phonesWire: 2.0mm x 1.5mOmnidirectional microphone core -30±2dBDetachable clip4 gold-plated 3.5mm in-lineTensile shielded cable to ensure high-fidelity sound quality transmissionLow power consumption, ... [View product details](https://littlebirdelectronics.com.au/products/portable-3-5mm-jack-clip-on-lapel-microphone) | [Markdown version](https://littlebirdelectronics.com.au/products/portable-3-5mm-jack-clip-on-lapel-microphone.md) --- ## [Grove - Sound Sensor](https://littlebirdelectronics.com.au/products/grove-sound-sensor) **Brand:** Seeed Studio **Price:** $6.20 **Stock:** In stock (Local: 10, Supplier: 0) **SKU:** SS-101020023 The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can be used to detect the sound strength of the environment. The value of output can be adjusted by the potentiometer.   Features Grove compatible interface Wide supply voltage ... [View product details](https://littlebirdelectronics.com.au/products/grove-sound-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/grove-sound-sensor.md) --- ## [SparkFun RTK mosaic-X5](https://littlebirdelectronics.com.au/products/sparkfun-rtk-mosaic-x5) **Brand:** SparkFun **Price:** $3,300.55 **Stock:** In stock (Local: 0, Supplier: 23) **SKU:** SF-GPS-23748 The SparkFun RTK mosaic-X5 is a high-precision GNSS positioning and navigation receiver built around the Septentrio mosaic-X5 multi-constellation, multi-frequency module. Supporting GPS, GLONASS, Beidou, Galileo, NavIC, SBAS, and QZSS across L1/L2/L5 bands, the 448-channel receiver delivers centi... [View product details](https://littlebirdelectronics.com.au/products/sparkfun-rtk-mosaic-x5) | [Markdown version](https://littlebirdelectronics.com.au/products/sparkfun-rtk-mosaic-x5.md) --- ## [FireBeetle 2 ESP32-E (N16R2) IoT Microcontroller (16M / 2M, Supports Wi-Fi & Bluetooth)](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-e-n16r2-iot-microcontroller-16m-2m-supports-wi-fi-amp-bluetooth) **Brand:** DFRobot **Price:** $27.80 **Stock:** In stock (Local: 2, Supplier: 206) **SKU:** DF-DFR1139 ##Introduction The FireBeetle 2 ESP32-E (N16R2) IoT development board equipped with 16M Flash and 2M PSRAM. It is designed to provide superior performance for applications such as the LVGL graphics library for interface design and interaction. Built on the foundation of Espressif's ESP32-WROOM-32... [View product details](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-e-n16r2-iot-microcontroller-16m-2m-supports-wi-fi-amp-bluetooth) | [Markdown version](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-e-n16r2-iot-microcontroller-16m-2m-supports-wi-fi-amp-bluetooth.md) --- ## [Adafruit NeoTrellis M4 Mainboard - featuring SAMD51](https://littlebirdelectronics.com.au/products/adafruit-neotrellis-m4-mainboard-featuring-samd51) **Brand:** Adafruit **Price:** $80.30 **Stock:** In stock (Local: 0, Supplier: 18) **SKU:** AF-3938 The NeoTrellis M4 Mainboard combines an ATSAMD51 Cortex M4 processor, a 4×8 grid of NeoPixel-lit elastomer button pads, stereo audio output, microphone input, and a triple-axis accelerometer into one compact, programmable board. Think of it as a button-mashing, light-flashing, tune-making powerho... [View product details](https://littlebirdelectronics.com.au/products/adafruit-neotrellis-m4-mainboard-featuring-samd51) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-neotrellis-m4-mainboard-featuring-samd51.md) --- ## [Ceramic Resonator 4MHz](https://littlebirdelectronics.com.au/products/ceramic-resonator-4mhz) **Brand:** SparkFun **Price:** $1.35 **Stock:** In stock (Local: 1, Supplier: 0) **SKU:** SF-COM-00543 Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. Datasheets: 20MHz, 10/8/4MHz [View product details](https://littlebirdelectronics.com.au/products/ceramic-resonator-4mhz) | [Markdown version](https://littlebirdelectronics.com.au/products/ceramic-resonator-4mhz.md) --- ## [Ceramic Resonator 16MHz](https://littlebirdelectronics.com.au/products/ceramic-resonator-16mhz) **Brand:** SparkFun **Price:** $1.35 **Stock:** In stock (Local: 1, Supplier: 0) **SKU:** SF-COM-09420 Resonators function like crystals, but are a lower cost solution that does not require external caps.These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. [View product details](https://littlebirdelectronics.com.au/products/ceramic-resonator-16mhz) | [Markdown version](https://littlebirdelectronics.com.au/products/ceramic-resonator-16mhz.md) --- ## [FireBeetle 2 ESP32-UE (N16R2) IoT Microcontroller (16MB Fl., 2MB PS., Supports Ext Antenna, Wi-Fi & Bluetooth)](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-ue-n16r2-iot-microcontroller-16mb-fl-2mb-ps-supports-ext-antenna-wi-fi-bluetooth) **Brand:** DFRobot **Price:** $23.80 **Stock:** In stock (Local: 0, Supplier: 8) **SKU:** DF-DFR1140 FireBeetle 2 ESP32-UE (N16R2) is a powerful IoT microcontroller that supports external Bluetooth & WiFi antennas and features 16M Flash and 2M PSRAM. This product enhances memory capacity and operating space, enabling superior performance for applications such as the LVGL graphics library for... [View product details](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-ue-n16r2-iot-microcontroller-16mb-fl-2mb-ps-supports-ext-antenna-wi-fi-bluetooth) | [Markdown version](https://littlebirdelectronics.com.au/products/firebeetle-2-esp32-ue-n16r2-iot-microcontroller-16mb-fl-2mb-ps-supports-ext-antenna-wi-fi-bluetooth.md) --- ## [Molex Cube PCB Mount GPS Antenna](https://littlebirdelectronics.com.au/products/molex-cube-pcb-mount-antenna) **Brand:** SparkFun **Price:** $5.60 **Stock:** In stock (Local: 0, Supplier: 380) **SKU:** SF-GPS-29203 This compact cube antenna from Molex is designed for GPS applications and surface mounting directly to a PCB. It covers a frequency range of 1.556GHz ~ 1.607GHz, making it suitable for embedded positioning projects where a low-profile board-mounted antenna is required.Electrical connectivity is v... [View product details](https://littlebirdelectronics.com.au/products/molex-cube-pcb-mount-antenna) | [Markdown version](https://littlebirdelectronics.com.au/products/molex-cube-pcb-mount-antenna.md) --- ## [Octopus Analog Noise Sound Sensor Detection Module](https://littlebirdelectronics.com.au/products/octopus-analog-noise-sound-sensor-detection-module) **Brand:** ElecFreaks **Price:** $6.15 **Stock:** In stock (Local: 18, Supplier: 100) **SKU:** EF-EF04081 Octopus Analog Noise Sound Sensor Detection Module is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to sound intensity, and it can be used to detect ambient sound level. Louder noise brings bigger output Sine wave amplitude. Features: 1. Standard OCTOP... [View product details](https://littlebirdelectronics.com.au/products/octopus-analog-noise-sound-sensor-detection-module) | [Markdown version](https://littlebirdelectronics.com.au/products/octopus-analog-noise-sound-sensor-detection-module.md) --- ## [LakiBeam 1L - 270 Degree Industrial-grade Single-line 2D ToF LiDAR (40m, 12V, Ethernet UDP, IP65)](https://littlebirdelectronics.com.au/products/lakibeam-1l-270-degree-industrial-grade-single-line-2d-tof-lidar-40m-12v-ethernet-udp-ip65) **Brand:** DFRobot **Price:** $872.00 **Stock:** In stock (Local: 0, Supplier: 3) **SKU:** DF-SEN0578 This 2D single-line pulsed time-of-flight (ToF) LiDAR can realize the scanning measurement of the environmental profile within 270 degrees of the horizontal plane, with a precision of 2cm within a detection range of 0-40m. With compact and small size, the radar module features small size, lightwe... [View product details](https://littlebirdelectronics.com.au/products/lakibeam-1l-270-degree-industrial-grade-single-line-2d-tof-lidar-40m-12v-ethernet-udp-ip65) | [Markdown version](https://littlebirdelectronics.com.au/products/lakibeam-1l-270-degree-industrial-grade-single-line-2d-tof-lidar-40m-12v-ethernet-udp-ip65.md) --- ## Pagination Page 1 of 3 — showing products 1–20 of 45. Append `&page={n}` to this URL to fetch any page from 1 to 3. - [Next page (2) →](https://littlebirdelectronics.com.au/products.md?page=2&q=electret+microphone+20hz+20khz+omnidirectional) - [First page](https://littlebirdelectronics.com.au/products.md?page=1&q=electret+microphone+20hz+20khz+omnidirectional) - [Last page (3)](https://littlebirdelectronics.com.au/products.md?page=3&q=electret+microphone+20hz+20khz+omnidirectional) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** team@littlebirdelectronics.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebirdelectronics.com.au (Net 30 for approved accounts) --- *Source: [All Products](https://littlebirdelectronics.com.au/products)*