Other items from my 11.11 shopping list: KY-008 laser transmitter module $0.32 5V stepper motor with driver board $1.82 LCD1602 I2C board $1.68 4X3 membrane

Other items from my 11.11 shopping list: KY-008 laser transmitter module $0.32 5V stepper motor with driver board $1.82 LCD1602 I2C board $1.68 4X3 membrane switch keypad $0.52 STM32F103C8T6 dev board $1.58 K975 Micro 130 Vibration Motor (2 pcs) $1.48 Tilt sensor module $0.37 KY-013 temp sensor module $0.29 GY-521 gyro/accel module $0.99 WS2812 RGB LED 12 bit ring $1.40 RF receiver & transmitter module pair $0.82 IR obstacle avoidance sensor module $0.69 HC-SR502 PIR motion sensor module $0.72