2X NodeMCU Lua Lolin V3 Module ESP8266 WIFI Wifi Development Board mit CH340 TD
Code like arduino, but interactively in Lua script. XL4016 Buck DC 4-40V 1.25-36V 8A PWM Regulator Power Digital Step Down Module TD. 52V 35A 14S Li-ion Lithium Batterie BMS Protection Board Battery Shield Board TD.