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3W 12V 250ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell ChargerUFFICIENT ENERGY: High conversion rate, high efficiency output, excellent weak light effect.PORTABLE: Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity.HIGH QUALITY: High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels.

1 Channel 5V Relay Module Low level Trigger    1-Channel relay module, with photoelectric isolation    dc or ac signal control, can control 220 v ac load    5v relay, low level trigger

DC0-25V Voltage Tester Sensor Terminal
Voltage input range: DC0-25V, this little module works just fine for measuring voltage
Output interface: "+" 5V/3.3V, "-" GND, "S" Arduino AD pins

Display 0.96 Inch Yellow Blue I2C Serial Self-Luminous Display Board
128x64 Resolution

Arduino Nano V3.0 Microcontroller Board with CH340 Type C USB Driver, 16Mhz ATmega328P

Vibration Sensor Module SW-420 Alarm Switch DIY Normally Closed High Sensitive Efficient Module
Model: 5516 photoresistor
Light resistance: <45 Euro
Dark resistance:> 200 megohms
Application Parameter Reference
Light resistance: <8K Europe

FSR402 0.5 inch Pressure Sensor Resistance Stress Test Force Sensing Resistor

Arduino UNO ATmega328P with USB Cable for Arduino - Compatible With Arduino IDE

MQ7 Gas Sensor For Carbon Monoxide CO Detects

2.8 Inch TFT LCD Shield Touch Display For Arduino UNO

LCD i2c display module with blue blacklight

ACS712 30A Range Hall Current Sensor Module ACS712 Module For Arduino 30A