Other module
![OKY3398 DS1302 Rotating Red LED Display Alarm Temperature DIP Creative Clock DIY (1)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3398-DS1302-Rotating-Red-LED-Display-Alarm-Temperature-DIP-Creative-Clock-DIY-1-705x705.jpg)
DS1302 DS18B20 Digital Tube – OKY3398
![OKY3392 Tiny RTC I2C Module DS1307 Clock 24C32 Memory (3)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3392-Tiny-RTC-I2C-Module-DS1307-Clock-24C32-Memory-3-1-705x705.jpg)
DS1307 Clock Module RTC – OKY3392
![OKY3397 Coin Cell Battery Holder (4)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3397-Coin-Cell-Battery-Holder-4-705x705.jpg)
CR2032 Battery Holder Coin Cell Battery Holder – OKY3397
![oky3438 Knock Sensor Module for Arduino AVR PIC (2) – 副本](https://www.okystar.com/wp-content/uploads/2017/08/oky3438-Knock-Sensor-Module-for-Arduino-AVR-PIC-2-副本-705x705.jpg)
Knock Sensor Knock Module – OKY3438
![OKY3437 Serial interface adapter board (5)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3437-Serial-interface-adapter-board-5-705x705.jpg)
LCD Module 1602 LCD1602 – OKY3437
![oky3437-1 IICI2C Serial Interface Adapter Board for Arduino 1602 LCD Module(red) (8)](https://www.okystar.com/wp-content/uploads/2017/08/oky3437-1-IICI2C-Serial-Interface-Adapter-Board-for-Arduino-1602-LCD-Modulered-8-1-705x705.jpg)
Interface Adapter Board – OKY3437-1
![oky3433 Hall Magnetic Sensor Module for Arduino AVR PIC (6)](https://www.okystar.com/wp-content/uploads/2017/08/oky3433-Hall-Magnetic-Sensor-Module-for-Arduino-AVR-PIC-6-705x705.jpg)
Hall Effect Sensor Magnetic – OKY3433
![oky3433-1 Magnetic linear Hall sensor (7)](https://www.okystar.com/wp-content/uploads/2017/08/oky3433-1-Magnetic-linear-Hall-sensor-7-705x705.jpg)
Hall Sensor Linear Module Magnetic Sensor – OKY3433-1
![oky3433-2 Analogy hall magnetic sensors for Arduino (5)](https://www.okystar.com/wp-content/uploads/2017/08/oky3433-2-Analogy-hall-magnetic-sensors-for-Arduino-5-705x705.jpg)
Magnetic Sensor Hall Effect Sensor – OKY3433-2
![OKY3434 Finger measuring sensor (4)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3434-Finger-measuring-sensor-4-705x705.jpg)
Heartbeat Sensor Phototransistor – OKY3434
![OKY3435 Humidity Detection Sensor Module Rain Detection (Black) (1) – 副本](https://www.okystar.com/wp-content/uploads/2017/08/OKY3435-Humidity-Detection-Sensor-Module-Rain-Detection-Black-1-副本-705x705.jpg)
Humidity Sensor Module – OKY3435
![OKY3442-1 Soil moisture sensors relay control module ( 5V or 12V ) (1)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3442-1-Soil-moisture-sensors-relay-control-module-5V-or-12V-1-705x705.jpg)
Soil Moisture Sensor Moisture Sensor – OKY3442-1
![oky3439 Reed Module Magnetic Reed Switch Module for Arduino AVR PIC (9)](https://www.okystar.com/wp-content/uploads/2017/08/oky3439-Reed-Module-Magnetic-Reed-Switch-Module-for-Arduino-AVR-PIC-9-1-705x705.jpg)
Magnetic Reed Switch Reed Sensor – OKY3439
![OKY3446 Water Level Sensor Depth of Detection (5)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3446-Water-Level-Sensor-Depth-of-Detection-5-705x705.jpg)
Water Level Sensor Hot Water Level Sensor – OKY3446
![OKY3443 Soil Hygrometer Detection Module Soil Moisture Sensor (4)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3443-Soil-Hygrometer-Detection-Module-Soil-Moisture-Sensor-4-705x705.jpg)
Soil Humidity Sensor Moisture Sensor – OKY3443
![OKY3443-1 (2)](https://www.okystar.com/wp-content/uploads/2017/08/OKY3443-1-2-705x705.jpg)