{"product_id":"power-supply-esp32-16-channel-relay-module-development-board-esp32-wroom-secondary-development-dc5v-12v-24v","title":"Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary Development DC5V\/12V\/24V","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003eVoltage Type: 5V, 12V, 24V (optional)\u003cbr\u003eSupply Voltage: 3.3-5V\u003cbr\u003eRelay Channels: 16\u003cbr\u003eBoard Size: 165 * 90mm \u003cbr\u003ePositioning Hole Diameter: 3mm\u003cbr\u003eWeight: 244g\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash\u003cbr\u003e2. ESP32 module I\/O port and UART program download port are all drawn out to facilitate secondary development\u003cbr\u003e3. The onboard DC-12V to 3.3V power supply circuit supports DC-12V\u003cbr\u003e4. Onboard RST reset button and IO0 programmable button\u003cbr\u003e5. ESP32 supports Arduinno IDE compilation tools and provides reference programs under Arduinno development environment\u003cbr\u003e6. 16 on-board 5V relay, output switching signal, suitable for control of the control voltage of AC250V\/DC30V within the load\u003cbr\u003e\u003cb\u003e\u003cbr\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e1 x Relay Module\u003cbr\u003e2 x Pin\u003cbr\u003e\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003cbr\u003e1. Due to the light and screen difference, the item's color may be slightly different from the pictures.\u003cbr\u003e2. Please allow 1mm-1cm differences due to manual measurement.\u003c\/span\u003e\u003c\/p\u003e","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49120510509281,"sku":"BG-2034727","price":25.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/c8cd1bae-21e4-42d1-b469-cf944218c1a4.jpg?v=1789396728","url":"https:\/\/ontproduct.com\/products\/power-supply-esp32-16-channel-relay-module-development-board-esp32-wroom-secondary-development-dc5v-12v-24v","provider":"IvySource","version":"1.0","type":"link"}