arduino leonardo r3 atmega32u4

STM32F103C8T6 Minimum System Development Board STM32 ARM Core Module

esp8266 ESP-01 Adapter Module 3.3-5 V (Arduino compatible)

AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module

2004A 20x4 5V Character LCD Display Module SPLC780 Controller Blue Backlight ( black board module)

Blue screen LCD12864 Display With Backlight 5V

l298n motor driver module

2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 With SD Card Socket Support UNO MEGA2560 - RS956

Transparent Acrylic Case Shell For MEGA 2560 R3

Mini Spy Camera with Trigger for Photo or Video

arduino nano CH340G V3.0 R3 Board

On the latest clones of Arduino models, The CH340 usb - serial converter chip has been used instead of Atmega 16u2 of the FTDI chip.  

Tiny RTC I2C Module DS1307 Clock 24C32 Memory