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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›The ESP-WROOM-02D is a Wi-Fi module based on the ESP8266EX SoC, designed for low-power IoT applications requiring TCP/IP networking. It operates at 2.4GHz with a typical wireless range of 300 meters in open space and supports UART, HSPI, I2C, I2S, and IR remote control interfaces. This module is a direct revision of the ESP-WROOM-02, with enhanced RF performance and improved signal stability under interference.
The module integrates a 32-bit Tensilica processor, 512KB of flash memory, and an onboard PCB antenna. It does not include a U.FL connector, unlike the ESP-WROOM-02U variant. The operating voltage range is 3.0V to 3.6V, and it supports standard IEEE 802.11 b/g/n protocols. The module is commonly used in industrial telemetry, smart home sensors, and remote monitoring systems where low current draw and stable connectivity are critical.
Buyers typically source this module for integration into custom hardware designs, especially in automation and edge computing projects. It is sold in bulk quantities, usually in tape-and-reel or tray packaging. Lead time for standard orders is confirmed directly with the supplier. Trade terms are typically FOB China, with payment via T/T or L/C. Buyers should verify the firmware version and regulatory compliance for their target market before deployment.
| SoC | ESP8266EX |
| Frequency | 2.4GHz |
| Wireless Range | 300m (typical open space) |
| Interface | UART, HSPI, I2C, I2S, IR Remote Control |
| Flash Memory | 512KB |
| Operating Voltage | 3.0V to 3.6V |
| Antenna Type | PCB trace antenna (integrated) |
| Protocol Support | IEEE 802.11 b/g/n |
| Operating Temperature | -40°C to +85°C (standard industrial range) |
| Power Consumption (Sleep) | 20µA (typical deep sleep mode) |
Chengdu Ebyte Electronic Technology Co., Ltd. is a supplier of wireless communication modules based in Chengdu, Sichuan, China. The company specializes in embedded Wi-Fi and Bluetooth modules for industrial and consumer IoT applications. This listing does not confirm the company's founding year, employee count, or certifications such as ISO or CE. The supplier's trust tier is classified as 'harbor', indicating basic verification but no third-party audit.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before ordering, verify the firmware version, antenna type, and regulatory compliance status for your target market. Request a sample unit to test RF performance under your intended environment. Confirm that the module is not pre-loaded with proprietary or locked firmware that restricts customization. Ensure the supplier can provide a Bill of Materials and RoHS declaration.
Lead time is not stated in this listing; confirm directly with the supplier. Standard trade terms are FOB China port, with payment via T/T in advance or L/C at sight. Packaging is typically in anti-static trays with moisture barrier bags. Buyers should request carton dimensions and gross weight for freight planning. Incoterms must be specified in writing before shipment.
Perform incoming inspection for physical damage, solder joint quality, and basic RF function using a Wi-Fi scanner. Request a sample batch test report showing signal strength, packet loss rate, and power consumption under load. Ensure all documentation includes batch codes traceable to the supplier's production records. Retain a sample for future quality audits.
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When sourcing Esp-Wroom-02d for your business, securing the right balance of quality and cost is essential. Chengdu Ebyte Electronic Technology Co., Ltd., a verified supplier based in Japan, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $12/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Networking & Internet Peripherals sector with strong demand from importing countries worldwide.
Importing Esp-Wroom-02d requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chengdu Ebyte Electronic Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Esp-Wroom-02d has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Networking & Internet Peripherals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Esp-Wroom-02d requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Esp-Wroom-02d from Chengdu Ebyte Electronic Technology Co., Ltd. is $12/Bags on FOB terms from Japan. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Chengdu Ebyte Electronic Technology Co., Ltd. through EximNext.
The supplier, Chengdu Ebyte Electronic Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Esp-Wroom-02d. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Esp-Wroom-02d depends on the specific grade and form. Contact Chengdu Ebyte Electronic Technology Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Esp-Wroom-02d from Japan, negotiate shipping terms (FOB, CIF, or EXW) directly with Chengdu Ebyte Electronic Technology Co., Ltd.. Ensure you have the necessary import licenses for Networking & Internet Peripherals products in your destination country.
Yes, Chengdu Ebyte Electronic Technology Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Chengdu Ebyte Electronic Technology Co., Ltd. through EximNext.
Chengdu Ebyte Electronic Technology Co., Ltd. offers Esp-Wroom-02d with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Esp-Wroom-02d is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chengdu Ebyte Electronic Technology Co., Ltd. through our platform.
Chengdu Ebyte Electronic Technology Co., Ltd. maintains international quality certifications. These ensure that the Esp-Wroom-02d meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Chengdu Ebyte Electronic Technology Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Chengdu Ebyte Electronic Technology Co., Ltd..
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