esp32 s2 solo u 32 bit

{"cid":"91212565","title":"PCB Antenna Wireless Communication Module ESP32-S2-SOLO-2-N4R2 SPI Flash","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/b6\/171f1ff93a7bf425c587dee3b7f1-200x200-1.jpg","attrs":{"Price":"Contact for Sample","Brand Name":"Original Factory","Model Number":"ESP32-S2-SOLO-2-N4R2","Minimum Order Quantity":"10","Delivery Time":"5-8 work days","Certification":"Lead free \/ RoHS Compliant","Place of Origin":"CN","Payment Terms":"T\/T, L\/C, Western Union","Packaging Details":"41-SMD Module","Part Number":"ESP32-S2-SOLO-2-N4R2","SPI Flash":"4MB","Antenna Type":"PCB Trace","Bit rate":"150 Mb\/s","Dimensions":"25.5 mm x 18 mm x 3.1 mm","Operating Temperature":"-40\u00b0C ~ 85\u00b0C (TA)"}}