{"product_id":"esp32-inmp441-i2s-microphone-oled-kit","title":"ESP32 INMP441 I2S Microphone \u0026 OLED Display Kit","description":"\u003cp\u003ePrototype digital audio input with the \u003cstrong\u003eESP32 INMP441 I2S Microphone \u0026amp; OLED Display Kit\u003c\/strong\u003e. The pre-soldered INMP441 captures microphone data over I2S, while the separate 0.96-inch white SSD1306 display uses I2C for your firmware's status messages or experimental results. A pre-soldered 38-pin ESP32 USB-C board with 4MB flash, 400-point breadboard and 10cm jumper set provide the core hardware for audio-reactive projects and microphone-interface learning. Power the microphone at 3.3V and develop the wiring and firmware yourself; speaker, amplifier and voice-assistant software are not supplied.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBundle value:\u003c\/strong\u003e Purchased separately, the included component variants total $35.61. This kit is $29.99, saving $5.62.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 × pre-soldered 38-pin ESP32 USB-C board with 4MB flash\u003c\/li\u003e\n\u003cli\u003e1 × pre-soldered INMP441 I2S omnidirectional microphone\u003c\/li\u003e\n\u003cli\u003e1 × 0.96-inch white SSD1306 I2C OLED display\u003c\/li\u003e\n\u003cli\u003e1 × 400-point solderless breadboard\u003c\/li\u003e\n\u003cli\u003e1 × 120-piece, 10cm jumper wire set: male–male, male–female and female–female\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe microphone requires 3.3V power. Wiring and your own firmware are required; connect the ESP32 beside the breadboard using jumper wires. USB-C data cable, computer, power source, speaker and amplifier are not included. Voice-assistant or wake-word software is not supplied.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/shillehtek.com\/blogs\/shillehtek-product-manuals\/esp32-inmp441-i2s-microphone-oled-kit-setup-guide\"\u003eRead the kit setup guide\u003c\/a\u003e for assembly planning, required extras and component references.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":53023607390495,"sku":"ST-KIT-05","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/kit-05-esp32-audio-capture-display-kit.jpg?v=1791733455","url":"https:\/\/shillehtek.com\/products\/esp32-inmp441-i2s-microphone-oled-kit","provider":"ShillehTek","version":"1.0","type":"link"}