{"product_id":"ac-dc-power-supply-esp32-wifi-bluetooth-ble-four-way-relay-module-esp32-wroom-development-board","title":"AC\/DC Power Supply ESP32 WiFi Bluetooth BLE Four-way Relay Module ESP32-WROOM Development Board","description":"Feature: \u003cbr\u003e\n1. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash; \u003cbr\u003e\n2. The I\/O ports and UART program download ports of the ESP32 module are all led out, which is convenient for secondary development; \u003cbr\u003e\n3. Power supply voltage AC110-220V\/DC5-30V; \u003cbr\u003e\n4. Onboard ESP32 module IO0 programmable button and reset button; \u003cbr\u003e\n5. ESP32 supports the use of ArduinoIDE development tools; \u003cbr\u003e\n6. On-board 4-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC250V\/DC30V; \u003cbr\u003e\n7. Onboard 1 programmable LED and relay indicator. \u003cbr\u003e\n  \u003cbr\u003e\nPackage includes: \u003cbr\u003e\n1 x Module.","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44960019873962,"sku":"GKMBN-3753-01-EC","price":22.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/b59029ce-477d-4105-8158-3eb9acbf0619.jpg?v=1690288562","url":"https:\/\/greenzech.com\/products\/ac-dc-power-supply-esp32-wifi-bluetooth-ble-four-way-relay-module-esp32-wroom-development-board","provider":"GreenZech","version":"1.0","type":"link"}