Sipeed Maixduino AI Development Board K210 RISC-V AI+lOT ESP32 Compatible With

Product Features :

CPU : RISC-V dual-core 64-bit, using FPU400 MHz standard frequency (overclockable) neural network proceor Connector: compatible with Arduino, 24p LCD, 24P camera, TF card slot, speaker Development envment: support for Arduino IDE Power input: USB or DC connector (6-12V input; 5V1.2A output) Download the circuit: just connect the USB type to complete the download (K 210 and ESP 32) Audio features: M microphone and 3W speaker output Wirele function (optional): Support 2.4G802.11b/g/n support Bluetooth 4.2

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.