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Gamepad Joystick Shield Expansion Board Analog Keyboard for Arduino

Add the RF interface of nRF24L01 and Nokia 5110 LCD interface, which is very convenient for prototyping and secondary game development.
The bluetooth module interface has been added, Convenient Bluetooth wireless serial communication.

AVR ISP Programmable Expansion Shield Board Module For Arduino Uno R3 Mega2560 Atmega328P
Compatibility: As it uses SPI pins of ICSP interface, compatible with for Arduino UNO R3 / for Arduino Mega2560, can change to the bootloader burner when it is directly plugged onto the two boards.

Keypad 4 x 4 Matrix Array 16 Key Membrane Switch Keyboard
8 pins connector
White sticker can peel off for adhesive mounting
Maximum Circuit Rating: 35VDC, 100mA
Operation Temperature: 0 to +70 centigrade

400 Points Solderless Breadboard
400 Points Solderless Breadboard with 2 Positive & Negative Power Lines on both ends.
White ABS Plastic Body with Black Printed Legend. Color Legend on Distribution Strips.

 5MM 5V Mini Traffic Light Red Yellow Green LED Display Module

DS3231 AT24C32 IIC RTC Real Time Clock Module

Real Time Clock Chip The DS3231RTC is used as a real time clock chip which keeps the time running even if the main power supply is off (with the help of a battery).
Complete Clock Calendar Functionality Including Seconds, Minutes, Hours, Day, Date, Month, and Year, with Leap-Year Compensation Up to Year 2100.

Low level trigger 4-channel 5v Solid State Relay Module Board SSR
Led indicator for each relay.
Input control signal voltage: 0V - 0.5V Low stage (SSR is OFF), 0.5V - 2.5V (unknown state), 2.5V - 20V High state (SSR is ON); SSR Output (each channel);
Load voltage range: 75 to 264VAC (50/60Hz); Load current: 0.1 to 2 AMP Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

KY-008 Laser Transmitter 3 Pin 650nm 5V Dot Diode Copper Head Sensor Module
Product Name: Laser sensor Module.Model: KY-008.
Working Voltage:5V. Wavelength:650nm .
Size:24x15mm/0.94x0.59Inches(LxW)

KY-023 Game Joystick Axis Sensor Module

DC 3-5V Active Buzzer Module Audible Visual Alarm Module

8 Channel Relay Module DC 5V

Equiped with high-current relay, AC250V 10A ; DC30V 10A
5V 8-Channel Relay interface board, and each one needs 50-60mA Driver Current
Be able to control various appliances, and other equipments with large current
Application：Supports all MCU control, The industrial field, PLC control, Smart home control
Indication LED's for Relay output status

4 Channel Relay Module DC 5V

Equiped with high-current relay, AC250V 10A ; DC30V 10A
5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
Be able to control various appliances, and other equipments with large current
Application：Supports all MCU control, The industrial field, PLC control, Smart home control
Indication LED's for Relay output status