{"id":10157,"date":"2025-09-21T20:06:28","date_gmt":"2025-09-21T20:06:28","guid":{"rendered":"https:\/\/www.diyipcb.com\/?post_type=product&p=10157"},"modified":"2026-09-27T15:09:35","modified_gmt":"2026-09-27T15:09:35","slug":"esp32-wifi-bluetooth-ble-1-2-4-8-channel-relay-module-esp32-wroom-development-board-accessories-ac220v-dc5-30v","status":"publish","type":"product","link":"https:\/\/www.diyipcb.com\/de\/produkt\/esp32-wifi-bluetooth-ble-1-2-4-8-channel-relay-module-esp32-wroom-development-board-accessories-ac220v-dc5-30v\/","title":{"rendered":"ESP32 WLAN Bluetooth BLE 1\/2\/4\/8-Kanal-Relaismodul ESP32-WROOM Entwicklungsboard Zubeh\u00f6r AC220V\/DC5-30V"},"content":{"rendered":"

AC90-250V1 channel<\/span><\/strong><\/h1>\n
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Product description<\/span><\/strong><\/h3>\n

The AC powered ESP32 single-channel relay development board is equipped with the ESP32-WROOM-32E WiFi&BLE module, with all 1\/O ports lead out, and supports AC90-250V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;<\/span><\/p>\n

2. The 1\/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development;<\/span><\/p>\n

3. Onboard AC-DC switching power supply module, the power supply mode supports AC90-250V;<\/span><\/p>\n

4. Onboard ESP32 module RST reset button and 1O0 programmable button;<\/span><\/p>\n

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment;<\/span><\/p>\n

6. There is one 5V relay on the board, which outputs switching signals and is suitable for controlling loads with operating voltages within AC250V\/DC30V;<\/span><\/p>\n

7. Onboard power indicator, 1 programmable LED and relay indicator.<\/span><\/p>\n

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DC5-60V1 channel<\/span><\/strong><\/h1>\n

Product description<\/span><\/strong><\/h3>\n

DC power supply ESP32 single-channel relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I\/O ports lead out, and supports DC5-60V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash<\/span><\/p>\n

2. The I\/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.<\/span><\/p>\n

3. Power supply mode supports DC7-60V and micro USB 5V<\/span><\/p>\n

4. Onboard ESP32 module IO0 programmable button<\/span><\/p>\n

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment.<\/span><\/p>\n

6. Onboard 1-channel 5V relay outputs switching signal, suitable for controlling loads with working voltage within AC250V\/DC30V.<\/span><\/p>\n

7. Onboard 1 programmable LED and relay indicator light<\/span><\/p>\n

8. Board size: 57.5*53.7mm<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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DC5-60V 2 channel<\/span><\/strong><\/h2>\n

Product description<\/span><\/strong><\/h3>\n

DC power supply ESP32 dual-channel relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I\/0 ports lead out, and supports DC5-60V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash<\/span><\/p>\n

2. The I\/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.<\/span><\/p>\n

3.Power supply voltage DC7-60V<\/span><\/p>\n

4. Onboard ESP32 module IO0 programmable button and reset button<\/span><\/p>\n

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment.<\/span><\/p>\n

6. Onboard 2-way 5V relays output switching signals, suitable for controlling loads with working voltages within AC250V\/DC30V.<\/span><\/p>\n

7. Onboard 1 programmable LED and relay indicator light<\/span><\/p>\n

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AC220V\u00a02 channel<\/strong><\/h2>\n

Product description<\/span><\/h3>\n

The AC-powered ESP32 dual-channel relay development board is equipped with the ESP32-WROOM-32E WIFI&BLE module, with all I\/O ports lead out. Supports AC90-250V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M BYTE FLASH<\/span><\/p>\n

2. The I\/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.<\/span><\/p>\n

3. Onboard AC-DC switching power supply module, power supply mode supports AC90-250V<\/span><\/p>\n

4. Onboard ESP32 module RST reset button and IO0 programmable button<\/span><\/p>\n

5. ESP32 supports the use of ARDUINO IDE development tools and provides reference programs in the ARDUINO development environment.<\/span><\/p>\n

6. Onboard 2-way 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V\/DC30V.<\/span><\/p>\n

7. Onboard 1 programmable LED and 2 relay indicators.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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AC220V\/DC5-30V 4 channel<\/span><\/strong><\/h2>\n

AC\/DC power supply ESP32 four-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I\/O ports lead out, and supports AC220V\/DC5-30V power supply mode.<\/span><\/p>\n

Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module with large capacity 4M Byte Flash;<\/span><\/p>\n

2. The I\/0 port and UART program download port of the ESP32 module are all lead out to facilitate secondary development;<\/span><\/p>\n

3. Onboard ESP32 module IO0 programmable button and reset button;<\/span><\/p>\n

4. ESP32 supports the use of Arduino IDE development tools;<\/span><\/p>\n

5. Onboard 4-channel 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V\/DC30V.<\/span><\/p>\n

6. Onboard 1 programmable LED and relay indicator light.<\/span><\/p>\n

7. Power supply voltage: AC220V\/DC5-30V<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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DC5-30V 8 channel<\/span><\/strong><\/h2>\n

AC\/DC power supply ESP32 four-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I\/O ports lead out, and supports AC220V\/DC5-30V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.<\/span><\/p>\n

Funktionen<\/span><\/strong><\/h3>\n

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;<\/span><\/p>\n

2. The I\/0 port and UART program download port of the ESP32 module are all lead out to facilitate secondary development;<\/span><\/p>\n

3. Power supply voltage DC5V\/7-30V;<\/span><\/p>\n

4. Onboard ESP32 module IO0 programmable button and reset button;<\/span><\/p>\n

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment;<\/span><\/p>\n

6. Onboard 8-channel 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V\/DC30V;<\/span><\/p>\n

7. Onboard 1 programmable LED and relay indicator light.<\/span><\/p>\n

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Produktanpassung<\/h3>\n

Wir unterst\u00fctzen Dienstleistungen zur Produktindividualisierung. Kontaktieren Sie uns<\/a> um Ihre Anforderungen zu besprechen.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"

AC90-250V1 channel Product description The AC powered ESP32 single-channel relay development board is equipped with the ESP32-WROOM-32E WiFi&BLE module, with all 1\/O ports lead out, and supports AC90-250V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions. Features 1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M…<\/p>","protected":false},"featured_media":7382,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[95,94,2097],"product_tag":[],"class_list":["post-10157","product","type-product","status-publish","has-post-thumbnail","product_cat-development-boards","product_cat-electronic-modules","product_cat-modules","first","instock","shipping-taxable","purchasable","product-type-variable","entry","content-bg","loop-entry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product\/10157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/comments?post=10157"}],"version-history":[{"count":0,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product\/10157\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/media\/7382"}],"wp:attachment":[{"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/media?parent=10157"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product_brand?post=10157"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product_cat?post=10157"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.diyipcb.com\/de\/wp-json\/wp\/v2\/product_tag?post=10157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}