{"product_id":"edge-ai-wake-word-lab-kit-with-esp32-s3-plus-inmp441-mic","title":"Edge AI Wake-Word Lab Kit with ESP32-S3 + INMP441 Mic","description":"\u003ch1\u003eEdge AI Wake-Word Lab Kit with ESP32-S3 + INMP441 Mic\u003c\/h1\u003e\n\n\u003cp class=\"value-summary\"\u003eTrain a small keyword-spotting model and run it on an ESP32-S3 that listens for your wake word, entirely on the board.\u003c\/p\u003e\n\n\u003cdiv class=\"specs-strip\"\u003e\n  \u003cspan\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Intermediate\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eBuild Time:\u003c\/strong\u003e 3-4 hrs\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eLabs:\u003c\/strong\u003e keyword spotting (wake-word detection)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThis is the hardware for the free, open ML Systems labs (\u003ca href=\"https:\/\/mlsysbook.ai\/kits\"\u003emlsysbook.ai\u003c\/a\u003e). Soldr adapts the lab code to these boards' pins.\u003c\/p\u003e\n\n\u003ch2\u003eWhich labs it covers\u003c\/h2\u003e\n\u003cp\u003eKeyword spotting (wake-word detection).\u003c\/p\u003e\n\n\u003ch2\u003eWhat You'll Learn\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRecording and labelling a keyword dataset from an I2S microphone\u003c\/li\u003e\n  \u003cli\u003eTurning audio into features (MFCC \/ spectrograms) a small model can use\u003c\/li\u003e\n  \u003cli\u003eTraining a keyword-spotting model and quantising it to run on a microcontroller\u003c\/li\u003e\n  \u003cli\u003eRunning inference on the ESP32-S3 and acting on the result\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe parts, and how they differ from the lab hardware\u003c\/h2\u003e\n\u003cp\u003eThe labs are written for the XIAO ESP32S3. These are equivalent ESP32-S3 parts: an ESP32-S3-DevKitC-1 with 16MB flash and 8MB PSRAM and an INMP441 microphone. The XIAO's microphone is PDM; the INMP441 is I2S, which is why Soldr adapts the code.\u003c\/p\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP32-S3-DevKitC-1 N16R8 (16MB flash, 8MB PSRAM)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINMP441 I2S MEMS Microphone\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreadboards, 830 + 400 points\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJumper Wires, M-M \/ M-F \/ F-F (120)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C to USB-A Cable (data)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoldr build credits\u003c\/h2\u003e\n\u003cp\u003eYour kit comes with Soldr build credits for the code and wiring, and your first build is on us.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWho makes this kit?\u003c\/summary\u003e\u003cp\u003eCompoden. It's our own kit of equivalent parts. The labs are free and open, this is hardware you can run them on, and Soldr adapts the lab code to these parts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the lab code run on this kit without changes?\u003c\/summary\u003e\u003cp\u003eNot exactly as written, because the labs target a different board. Soldr adapts the lab code to these boards' pins and to the I2S microphone.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat do I get from Soldr with this kit?\u003c\/summary\u003e\u003cp\u003eYour kit comes with Soldr build credits for the code and wiring, and your first build is on us.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdiv class=\"kit-description\"\u003e\n  \u003cp\u003eTrain a small keyword-spotting model and run it on an ESP32-S3 that listens for your wake word, entirely on the board.\u003c\/p\u003e\n  \u003ch4\u003eWhat's in this kit\u003c\/h4\u003e\n  \u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/esp32-s3-devkitc-1-n16r8-development-board\"\u003eESP32-S3-DevKitC-1 N16R8 (16MB flash, 8MB PSRAM)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/inmp441-i2s-microphone-module-high-snr-mems-mic-for-esp32\"\u003eINMP441 I2S MEMS Microphone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/breadboard-standard-bundle-830400-tie-points-for-prototyping\"\u003eBreadboards, 830 + 400 points\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jumper-wire-combo-male-to-male-male-to-female-and-female-to-female\"\u003eJumper Wires, M-M \/ M-F \/ F-F (120)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/type-c-usb-cable-for-raspberry-pi-4-compoden\"\u003eUSB-C to USB-A Cable (data)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Who makes this kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Compoden. It's our own kit of equivalent parts. The labs are free and open, this is hardware you can run them on, and Soldr adapts the lab code to these parts.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the lab code run on this kit without changes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Not exactly as written, because the labs target a different board. Soldr adapts the lab code to these boards' pins and to the I2S microphone.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What do I get from Soldr with this kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Your kit comes with Soldr build credits for the code and wiring, and your first build is on us.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":67759811592557,"sku":"CDN-KIT-4365","price":1920.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/esp32-s3-devkitc-1-n16r8-development-board-1369497.png?v=1787999946","url":"https:\/\/compoden.com\/products\/edge-ai-wake-word-lab-kit-with-esp32-s3-plus-inmp441-mic","provider":"Compoden","version":"1.0","type":"link"}