la led que j'ai utilise : https://fr.aliexpress.com/item/1Pcs-10W-20W-30W-50W-100W-High-Power-COB-LED-lamp-Integrated-Chip-Beads-SMD-DIY/32649887562.html?ws_ab_test=searchweb0_0,searchweb201602_6_10065_10056_10068_10055_10054_10059_10099_10078_10079_10084_10083_10103_10073_10102_10080_10096_10082_10081_10060_10061_10052_10062_10050_10051,searchweb201603_8&btsid=363a8d27-321b-4463-9fe9-e37821f76306
la batterie : https://fr.aliexpress.com/item/Bluelans-3-7V-500mAh-Li-Po-Battery-for-Hubsan-X4-H107-H107L-H107C-H107D-V252-JXD385/32690094870.html?ws_ab_test=searchweb0_0,searchweb201602_6_10065_10056_10068_10055_10054_10059_10099_10078_10079_10084_10083_10103_10073_10102_10080_10096_10082_10081_10060_10061_10052_10062_10050_10051-10052,searchweb201603_8&btsid=0d7dc660-721e-4576-b416-9219abdc7911