KEYES

Keyes 5V Stepper Motor Driver Board - Red Only $5.11	KEYES ALS Infrared LED Optics Proximity Ranging Module for Arduino Only $6.13
KEYES SHT10 Temperature and Humidity Sensor Module for Arduino Only $6.75	KEYES FR4 Current Sensor / Current Measuring Module for Arduino - Red Only $4.63
KEYES FR4 Liquid Level Switch Humidity Sensor Module for Arduino - Red Only $2.95	KEYES LM2577 3A DC-DC Boost Voltage Module w/ Digital Display - Red Only $4.94
KEYES GPS Shield Module w/ SD Card Slot & Aerial for Arduino Only $29.70	KEYES MD0357 HC-SR501 PIR Motion Sensor - Red + White Only $2.57
Keyes 4 Channel Relay Module for Arduino UNO R3 Only $8.68	KEYES Analog Piezoelectricity Ceramic Vibration Sensor for Arduino Only $3.27
KEYES MD0310 DC12V 0.5A Wearable Switch Module for LilyPad Only $1.83	Keyes 5V Relay Module for Arduino (Works with Official Arduino Boards) Only $1.99
KEYES TS-103 Voltage Detection Module Sensor for Arduino - Red + Blue Only $3.56	Keyes Thumb Joystick Module for Arduino Only $2.19
Keyes 8-Channel 12V Relay Module for Arduino Only $7.57	KEYES 4-CH 5V Solid-State Relay Module for Arduino - Red + Blue Only $8.94
KEYES KY-016 RGB LED Module - Red Only $2.35	KEYES Digital Capacitive Touch Sensor Switch Board Module for Arduino - Red Only $3.55
KEYES XD-204 Data Logging Shield Module for Arduino - Red Only $5.67	Keyes Electronic Building Blocks Full Color LED Module for Arduino - Red + White Only $2.82
Keyes FR4 Relay Module for Arduino - Red + Yellow + Green Only $3.16	KEYES 3.3V / 5V TTL Logic Level Converter Module - Red Only $1.76
KEYES 5050 Full-color LED Module for Arduino Only $3.22	KEYES A4988 Stepper Motor Driver Control Panel + Stepper Motor Driver for Arduino - Red Only $9.75
Keyes 5kg Resistance-strain Weighing Pressure Sensor - Silver Only $4.15	KEYES Finger Heartbeat Detection Sensor Module for Arduino - Black + White Only $2.94
KEYES L293D Motor Control Shield for Arduino - Blue Only $4.62	KEYES HM-10 Bluetooth 4.0 Serial Port Module w/ Logic Level Translator Only $7.61
KEYES DIY LilyPad USB-ATmega32U4 MCU Development Board - Red Only $7.22	Keyes DHT22 FR4 Temperature / Humidity Sensor Module for Arduino - Red + White Only $7.63
Keyes RFID Learning Module Set for Arduino - Multicolored (Works with official Arduino Boards) Only $46.59	Keyes DHT11 FR4 Temperature / Humidity Sensor Module for Arduino Only $3.15