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Features:
TTP223 Capacitive Touch Switch Button Self Lock Module
Modes: jog, self-locking.
Voltage: 2.5-5.5V.
Module size:15*11mm.
DS1302 RTC Real Time Clock Module with Battery
5V Trigger 16 channel Relay module Arduino Optocoupler AC DC load 10A 12V 220V 5
Two channel 5V low level solid state relay module with fuse 2 Channel SSR 220V2A
MCP4725 DAC I2C converter 12-Bit Breakout Board
NE555 Frequency Adjustable Pulse Generator Module
ADXL345 accelerometer 3-Axis Digital Acceleration of Gravity Tilt module
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket