J'ai trouvé ça:
https://fr.aliexpress.com/item/LM2596HV-DC-DC-Step-Down-Buck-5V-Converter-Module-9V-12V-24V-36V-48V-to-5V/32827721599.html?spm=a2g0w.search0104.3.2.1f29695dQgveEt&ws_ab_test=searchweb0_0,searchweb201602_9_10065_10068_319_10892_317_10696_10084_453_454_10083_10618_10304_10307_10820_10821_537_10302_536_10843_10059_10884_10887_321_322_10103,searchweb201603_60,ppcSwitch_0&algo_expid=5cc6b770-aaba-4f57-bc3a-920bb6fd0ca4-0&algo_pvid=5cc6b770-aaba-4f57-bc3a-920bb6fd0ca4&transAbTest=ae803_5
Ou ça:
https://fr.aliexpress.com/item/High-Voltage-EBike-DC-DC-Converter-Buck-Step-Down-Regulator-Module-80V-72V-64V-60V-48V/32824239630.html?spm=a2g0w.search0104.3.10.1f29695dQgveEt&ws_ab_test=searchweb0_0,searchweb201602_9_10065_10068_319_10892_317_10696_10084_453_454_10083_10618_10304_10307_10820_10821_537_10302_536_10843_10059_10884_10887_321_322_10103,searchweb201603_60,ppcSwitch_0&algo_expid=5cc6b770-aaba-4f57-bc3a-920bb6fd0ca4-1&algo_pvid=5cc6b770-aaba-4f57-bc3a-920bb6fd0ca4&transAbTest=ae803_5
Mais je n'y connais rien.
Est-ce que ça serait le bon modèle à utiliser ?