arduino leonardo r3

{"cid":"91221091","title":"Any Layer Hdi 6 Layer PCB Board With Arduino Uno R3 Eagle Software Drawing","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/93\/78bcce4735f28a4e999687b804cd-200x200-1.jpg","attrs":{"Price":"USD0.1-1000","Brand Name":"ONESEINE","Model Number":"ONE-102","Minimum Order Quantity":"1pcs","Delivery Time":"5-8 working days","Place of Origin":"Shenzhen,China","Certification":"ISO9001,ISO14001","Packaging Details":"Vacuun bag","Payment Terms":"T\/T, Western Union","Supply Ability":"1000000000pcs\/mon","Product Name":"High Quality 6Layer PCB Board","Product Attributes":"6L,35um,FR4,arduino uno r3,eagle,Available","Thickness":"0.1-6.0mm","Finished Copper":"1oz","Number Of Layers":"1-48","Layers":"2,4,6.8.10 and more","Production Name":"OEM","Item Type":"HDI PCB"}}

{"cid":"91219651","title":"ATmega328P CH340 CH340G Straight Pin Header Development Board For Arduino UNO R3","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/c5\/52ad4661ea40197a72b1308a155b-200x200-1.jpg","attrs":{"Brand Name":"creatall","Model Number":"UNO R3","Minimum Order Quantity":"10pcs","Place of Origin":"China"}}

{"cid":"91202123","title":"ATmega328P ESP8266 UNO WiFi R3 Arduino Development Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/ab\/f1b88a3dd8a354d21f46944cf6ba-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"OEM","Model Number":"CH340 ATMEGA328 Development Board","Minimum Order Quantity":"10pieces","Delivery Time":"5-14days","Certification":"ROHS","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"5000pcs","Packaging Details":"BOX","Category":"Development Boards, Kits, Programmers","Description":"UNO WiFi R3 ATmega328P ESP8266 32Mb flash USB-TTL CH340G Micro-USB","Family":"R3 Development board with main chip ATMEGA328P-AU CH340+ USB CABLE","Board type":"Wifi Development Board","Series":"ATmega328P ESP8266 Ch340","Interconnect System":"Arduino R3 Shield","Package":"UNOs R3 Development Board + USB Cable","Stock":"In Stock"}}