HW stuff - Arduino, Nodemcu, etc.
Bluetooth shield for arduino - HC-06
RTC clock shield for Arduino - DS1307
2x DC motor driver/controller - L298
Shield for connecting arduino to I2C LCD controller
Shield for connecting arduino to L298 motor driver
Module of 220V/10A relay
Power convertor from 12V battery to 5V USB
Set of eagle libraries
Logic level convertor between 3.3V and 5V
Wifi weather station with ESP8266
Li-ion battery charger with OP Ampfs
IoT module with ESP8266
Sensor of open door with ESP8266