Quantity   Component name
1 × ATMega328P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × LEDs Electronic Components / Misc. Electronic Components
1 × BME280 sensor Temperature, pressure, humidity sensor
1 × OLED module 64x48, 64x32,.... with SSD1306 controller
1 × 0.1 uF using at reset line
1 × 10 kohms using for pull-up RST of ATMega328
1 × PCB In my case, it is made of CNC. but not limited. Circuit patterns are released at github..
1 × SD-mini_SD converter using for the case of SDuino!
1 × Atmel SAMD21G18A 32 bit ARM, if you want to make SDuino Zero