{"title":"ESP32","description":"\u003cp\u003eWi-Fi and Bluetooth microcontroller boards built around the ESP32 family, from compact dev kits to boards with camera, PSRAM or LoRa support. Compare flash\/PSRAM size, GPIO count, wireless radios and form factor before choosing — the right ESP32 board depends more on what you're building than on price alone.\u003c\/p\u003e","products":[{"product_id":"esp32-s3-development-board-wi-fi-bluetooth-8mb-psram-16mb-flash-usb-c","title":"ESP32-S3 Development Board — Wi-Fi \u0026 Bluetooth, 8MB PSRAM \/ 16MB Flash, USB-C","description":"\u003cp\u003eWhen a project needs more than the basics — more memory, more pins, more headroom to grow — this is the board you reach for.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-core Xtensa LX7 with Wi-Fi 4 and Bluetooth 5, so your project can talk to the world from the first line of code\u003c\/li\u003e\n\u003cli\u003e8MB PSRAM and 16MB Flash, room for bigger sketches and richer displays without running out of memory mid-build\u003c\/li\u003e\n\u003cli\u003eTwo USB-C ports: one for fast, reliable programming, one for native USB-OTG\u003c\/li\u003e\n\u003cli\u003eUp to 45 GPIO pins, 20 ADC-capable, enough to wire a real multi-sensor build without running out of pins\u003c\/li\u003e\n\u003cli\u003eWorks with Arduino IDE, ESP-IDF, or MicroPython, whichever you already know\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe upgrade-tier controller behind our Two-Wheel Robot Car and OLED Sensor Dashboard builds. 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Pick the frequency band variant that matches your region's regulations before ordering.\u003c\/p\u003e","brand":"LILYGO","offers":[{"title":"SX1276 868MHz","offer_id":52882090131768,"sku":"TML-BRD-LILYGO-TTGO-LORA32-01","price":996.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8716\/6264\/files\/lora32-spec-callout-final.png?v=1788481278"},{"product_id":"freenove-esp32-s3-camera-board-kit-ov2640-class","title":"Freenove ESP32-S3 Camera Board Kit — OV2640-Class","description":"\u003cp\u003eSee what your code sees. This board pairs a full ESP32-S3 with a real onboard camera, everything a beginner computer-vision project needs on one part.\u003c\/p\u003e\u003cp\u003eThere is a reason so many camera-based ESP32 tutorials exist online: pairing a capable microcontroller with an onboard image sensor turns a low-cost board into a usable webcam, security camera, or vision-input device for a weekend project. This kit adds the essentials on top of the bare board — a USB cable, a card reader, and a 1GB memory card — so capturing and saving images is a short setup, not an afternoon of sourcing parts.\u003c\/p\u003e\u003cp\u003eAt the center is a full ESP32-S3 controller: dual-core, running up to 240MHz, with meaningfully more GPIO and processing headroom than the ESP32-C3 boards elsewhere in this catalog. That headroom matters here, because camera work needs it. Onboard PSRAM gives the camera pipeline the frame-buffer memory it needs to actually initialize and run at real resolutions — something boards without enough PSRAM will quietly fail to do.\u003c\/p\u003e\u003cp\u003eThe onboard camera uses an OV2640-class sensor, a 2-megapixel color CMOS sensor that is one of the most common and best-documented image sensors in the whole ESP32 camera ecosystem. 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Unlike an I2C ambient-light sensor, this module exposes a real analog voltage-divider output so a microcontroller's ADC reads a continuously varying voltage as light changes — the classic way to teach analog-to-digital conversion and voltage dividers.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOnboard 5516-type photoresistor (LDR) in a voltage-divider circuit\u003c\/li\u003e\n\u003cli\u003eLM393 comparator provides both AO (analog voltage) and DO (digital threshold) outputs\u003c\/li\u003e\n\u003cli\u003eOnboard potentiometer sets the digital-trigger sensitivity threshold\u003c\/li\u003e\n\u003cli\u003e4-pin header: VCC, GND, DO, AO\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 3.3V–5V\u003c\/li\u003e\n\u003cli\u003eCompact PCB, 3.2 x 1.4 cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eAutomatic night lights, light-triggered relays\/alarms, and any project teaching ADC fundamentals by reading a real analog voltage rather than a pre-digitized sensor value.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003e3.3V–5V logic compatible — works directly with ESP32 (use the AO pin on an ADC-capable GPIO) and 5V Arduino boards. 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Do not mix up DHT22 libraries with DHT11 libraries; using the wrong one will misread temperature\/humidity values.\u003c\/p\u003e","brand":"Estardyn","offers":[{"title":"Default Title","offer_id":52966553747768,"sku":"TML-SEN-DHT22-01","price":145.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8716\/6264\/files\/dht22-temp-humidity-am2302-spec-callout_9a775193-b42b-4787-9d5b-02b13b9c6b51.png?v=1789549620"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8716\/6264\/collections\/esp32-c3-dev-board-kit.png?v=1788568910","url":"https:\/\/nexusmicrolabs.com\/en\/collections\/esp32.oembed","provider":"Nexus Micro Labs","version":"1.0","type":"link"}