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In Stock: 29 Add:	Mifare 13.56Mhz RC522 RFID Card Reader Module Model: MFRC-522 Price: US $1.25 Weight: 15g
Description Mifare RC522 is the high integrated RFID card reader which works on non-contact 13.56mhz communication, is designed by NXP as a low ... more info

In Stock: 398 Add:	GY-521 MPU6050 3-Axis Acceleration Gyroscope 6DOF Module Model: GY-521 Price: US $1.40 Weight: 5g
Description The MPU6050 contains both a 3-Axis Gyroscope and a 3-Axis accelerometer allowing measurements of both independently, but all based ... more info

In Stock: 180 Add:	MP1584 Buck / Step Down 3A Adjustable Regulator Module Model: MP1584 Price: US $0.80 Weight: 3g
overview This DC/DC step-down voltage converter is based on MP1584, it converts input voltage between 4.5V and 28V into a smaller voltage between ... more info

In Stock: 1895 Add:	XL6009 Step-up Power Module DC-DC Boost Converter Model: XL6009 Price: US $1.00 Weight: 5g
This module is a non-isolated step-up (boost) voltage converter featuring adjustable output voltage and high efficiency. Specifications Input ... more info

In Stock: 362 Add:	PAM8403 Super Mini Digital Amplifier Board Model: PAM8403 modules Price: US $0.60 Weight: 1g
Specifications Power: DC ： 3.6v － 5.5V Output power: 3W +3 W (4 in Europe) Signal-to-noise ratio: 90dB Efficiency:> 90% Note Power ... more info

In Stock: 426 Add:	Digital relative humidity temperature sensor DHT22 Model: DHT22 Price: US $5.00 Weight: 4g
Description The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is ... more info

In Stock: 425 Add:	Digital relative humidity temperature sensor DHT11 Model: DHT11 Price: US $1.00 Weight: 2g
Description DHT11 output calibrated digital signal. It utilizes exclusive digital-signal-collecting-technique and humidity sensing technology, ... more info

In Stock: 341 Add:	One Wire Digital Temperature Sensor DS18B20 Model: DS18B20 Price: US $0.80 Weight: 1g
Description This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C ... more info

In Stock: 185 Add:	One Wire Digital Temperature Sensor DS18B20 Waterproof Model: DS18B20 Waterproof Price: US $1.40 Weight: 8g
Description This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interface. The ... more info

In Stock: 333 Add:	NRF24L01 2.4GHz Wireless Transceiver Module Model: NRF24L01 modules Price: US $1.00 Weight: 4g
Overview RF24L01+ low power wireless module, use NRF24L01 chip from Nordic, 2.4G lisence-free ISM band, highest working data speed is 2Mbps, ... more info