5Pcs ESP32 D1 R32 Wireless Development Board WiFi bluetooth CH340 4MB Flash Compatible with Arduinos unos R3 for Wemos D1 Mini
Direct purchase from the factory 
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Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Patakaran sa Pagpapadala
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Patakaran sa Pagbalik at Pagpapalit
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
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You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471Volage Rage: DC 5V-12V
Aalog Ipu: 1 aalog ipu (3.2V max ipu)
Coecio Ierface: Micro USB
Compaibiliy: Compaible wih Arduios
Wireless Coeciviy: WiFi + blueooh
Microcoroller: ESP32
Sorage: 4MB Flash
Board Model: D1 R32
1. Versaile Power Opios
The board suppors a volage rage of DC 5V o 12V, offerig flexibiliy for various power supply scearios. This allows for seamless iegraio wih differe power sources, makig your developme process smooher.
2. Ehaced Coeciviy
Feaurig boh WiFi ad blueooh capabiliies, he D1 R32 board provides robus wireless commuicaio opios. This dual coeciviy esures ha your projecs are equipped for moder IoT applicaios, faciliaig easy ad efficie daa rasfer.
3. Arduios Compaibiliy
Desiged o be compaible wih Arduios, his board allows you o leverage he exesive Arduios ecosysem, icludig libraries ad commuiy suppor. This compaibiliy makes i a excelle choice for boh begiers ad experieced developers lookig o expad heir projec horizos.
4. High Sorage Capaciy
Wih 4MB of Flash memory, he ESP32 WiFi + blueooh board offers ample space for code ad daa sorage. This high capaciy esures ha your complex projecs ad applicaios ca ru smoohly wihou memory cosrais.
5. User-Friedly Ierface
Equipped wih a Micro USB coecio, he board esures easy ad sraighforward programmig ad power supply. The aalog ipu wih a maximum ipu volage of 3.2V adds o is versailiy, allowig you o capure various aalog sigals efforlessly.
5 x ESP32 WiFi + blueooh Board
