2.4GHz WiFi Modules ESP-WROOM-02D-N4 Wireless Communication Module 18-SMD Module​

Product Description Of ESP-WROOM-02D-N4

ESP-WROOM-02D-N4 use a 26-MHz crystal oscillator. The accuracy of the crystal oscillator should be ±10 PPM.

Specification Of ESP-WROOM-02D-N4

Pin Distribution Of ESP-WROOM-02D-N4

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FAQ

Q: Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample?Is the sample free?
A: Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.