{"product_id":"5pcs-keyes-esp32-core-board-development-expansion-board-equipped-with-wroom-32-module","title":"5PCS Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module","description":"\u003cul\u003e\u003cli\u003eVoltage: 5V(USB)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003eIntroduction:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eIt consists of a keyes ESP32-IO expansion board and a keyes ESP32 Core board\u003c\/div\u003e\u003cdiv\u003eDevelopment board composition, when using, only need to input DC 7-12V voltage on the black DC head, then\u003c\/div\u003e\u003cdiv\u003eIt can supply power to the keyes ESP32 Core board. And the expansion board also comes with 1 dial code\u003c\/div\u003e\u003cdiv\u003eSwitch, used to control the power switch. Developers can connect peripherals according to their needs. Make\u003c\/div\u003e\u003cdiv\u003eWhen using the development board for development and debugging, the standard headers on both sides can make your operation easier\u003c\/div\u003e\u003cdiv\u003eClean and convenient.\u003c\/div\u003e\u003cdiv\u003eESP-WROOM-32 module is the industry’s leading integrated WiH + Bluetooth solution,\u003c\/div\u003e\u003cdiv\u003eLess than 10 external components, it integrates antenna switch, radio frequency balun, power amplifier\u003c\/div\u003e\u003cdiv\u003eConverters, low-noise amplifiers, filters and power management modules. At the same time, it also integrates\u003c\/div\u003e\u003cdiv\u003eTSMC low-power 40nm technology, power performance and radio frequency performance, safe and reliable, easy to expand\u003c\/div\u003e\u003cdiv\u003eExpand to various applications.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003eFeature:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eMicrocontroller: ESP-WROOM-32 module\u003c\/div\u003e\n\u003cdiv\u003eUSB to serial port chip: CP2102-GMR\u003c\/div\u003e\n\u003cdiv\u003ePower supply voltage: DC 7-12V\u003c\/div\u003e\n\u003cdiv\u003eWorking current: 60mA\u003c\/div\u003e\n\u003cdiv\u003eMaximum power: 0.3W\u003c\/div\u003e\n\u003cdiv\u003eWorking temperature: -25°C to +65°C\u003c\/div\u003e\n\u003cdiv\u003eWiFi mode: Station\/SoftAP\/SoftAP+Station\/P2P\u003c\/div\u003e\n\u003cdiv\u003eWiFi protocol: 802.11 b\/g\/n\/e\/i (802.11n, speed up to 150Mbps\u003c\/div\u003e\n\u003cdiv\u003eWiFi frequency range: 2.4 GHz ~ 2.5 GHz\u003c\/div\u003e\n\u003cdiv\u003eBluetooth protocol: comply with Bluetooth V4.2BR\/EDR and BLE standards\u003c\/div\u003e\n\u003cdiv\u003eSize: 67*50*19mm\u003c\/div\u003e\n\u003cdiv\u003eWeight: 32.8g\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003ePackage includes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e5 x Expansion board\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49120357908705,"sku":"BG-1818477","price":13.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/510fe4d3-ca01-4196-8dd5-fbfa3392aed8.jpg?v=1789396634","url":"https:\/\/ontproduct.com\/products\/5pcs-keyes-esp32-core-board-development-expansion-board-equipped-with-wroom-32-module","provider":"IvySource","version":"1.0","type":"link"}