"Reference","Value","Datasheet","Footprint","Qty","DNP","LCSC" "U4","AMS1117-3.3","http://www.advanced-monolithic.com/pdf/ds1117.pdf","Package_TO_SOT_SMD:SOT-223-3_TabPin2","1","","C6186" "F1","SMD1206P050TF","~","Library:F1206","1","","C20799" "R1,R2","4.7k","~","Resistor_SMD:R_0402_1005Metric","2","","C25900" "Q1","UMH3N","http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf","Package_TO_SOT_SMD:SOT-363_SC-70-6","1","","C62892" "C1,C3","10uF","~","Capacitor_SMD:C_0402_1005Metric","2","","C315248" "C2,C4","100nF","~","Capacitor_SMD:C_0402_1005Metric","2","","C724032" "LED1,LED2","XL-1608UBC-04","","Library:LED0603-RD_BLUE","2","","C965807" "J1","USB_A"," ~","Library:USB-SMD_KH-USB-AM-4P-CB","1","","C2828091" "D1","SP0503BAHT","http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf","Package_TO_SOT_SMD:SOT-143","1","","C3040626" "U2","SHT31-DIS","https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf","Sensor_Humidity:Sensirion_DFN-8-1EP_2.5x2.5mm_P0.5mm_EP1.1x1.7mm","1","DNP","C3664454" "U3","SHT31-DIS","https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf","Sensor_Humidity:Sensirion_DFN-8-1EP_2.5x2.5mm_P0.5mm_EP1.1x1.7mm","1","","C3664454" "U5","CH340C","https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf","Package_SO:SOIC-16_3.9x9.9mm_P1.27mm","1","","C7464026" "R3,R4","33","~","Resistor_SMD:R_0402_1005Metric","2","","C17587342" "U1","ESP-12F","http://wiki.ai-thinker.com/_media/esp8266/esp8266_series_modules_user_manual_v1.1.pdf","RF_Module:ESP-12E","1","","C19949064"