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Kit List | QTY | Kit List | QTY |
R3 + USB Cable | 1 | Gas Sensor Shield MQ-2,MQ-5,MQ-7 | 3 |
DHT11 Temperature and humidity sensor module | 1 | DS18B20 Temperature Sensor | 1 |
Standard Voltage Sensor Robot | 1 | Flame sensor module | 1 |
Resistor100,220,330,470,47K,1K,10K,100K,1M(10pcs/each) | 90 | Water Level Sensor Depth of Detectio | 1 |
LDR Photosensitive Resistance Sensor Module | 1 | TTP223B Digital Touch Sensor Capacitive Touch Switch Module | 1 |
Passive Buzzer Module | 1 | SW-420 Motion Sensor Module Alarm Sensor Module Vibration Switch | 1 |
BMP180 GY-68 Digital Barometric Sensor Module | 1 | Sound detection sensor module | 1 |
HC-SR501 Human body Pyroelectric Infrared sensor PIR | 1 | 20cm Male TO Male 40Pin Solderless Jumper Breadboard Wires | 1 |
LCD1602 HD44780 Character LCD Display Module LCM Blue Backlight 16x2 | 1 | 10K Single Union Potentiometer | 1 |
5V 2-Channel Relay Module | 1 | Breadboard 830 Point Solderless | 1 |
20cm Female to Female 40Pin Solderless Jumper Breadboard Wires | 1 |
1. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
2.If the products can’t work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.
3.If the products don’t meet my demand after I received it,can I return it?
Yes,no problem.
You can return back to us, we will refund your full payment.
4.what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.