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Feature Time Delay Relay Module 0–10 Seconds Typical Low-Cost Alternative Delay Range 0–10 Seconds (Adjustable) Fixed / Limited Range Operating Voltage 5V DC 5V DC Relay Channel Single Channel Relay Single Channel Relay Trigger Mode Automatic Delay Trigger Basic Trigger PCB Quality High-Quality Durable PCB Standard PCB Timing Accuracy Stable & Consistent May Vary Applications DIY Projects
Air quality monitor
If light falling on the device is of high enough frequency
Its compact size allows for easy integration onto a PCB board
A USB to Serial conversion chip is housed inside the large USB plug
Robotics Intermediate Kit ATmega328p Feature Time Delay Relay ModuleRobotics Intermediate Kit This is a 48 items Arduino Uno Compatible RFID Kit. This kit consists of a total of 119 items. This Arduino Kit focuses on DIY RFID based projects for beginners. With this RFID Starter Kit, you can learn how RFID key and receiver work, how to use the RFID system to do security checks, and how to control and communicate with other devices such as LCDs, LEDs, servo motors, and keypads.
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