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Description
This is a 2-Channel Relay interface board, which can control various appliances, and other equipments. It can be controlled directly by Microcontroller. Rated voltage: DC12 Rated current: 10A Coil power: 0.36W Contact switch voltage: 220VAC Protective characteristics: Sealed Contact load: Medium-power Application: Electromagnetism Contact Form: Conversion type With 4 mounting holes, diameter of each hole is 3.1mm, easy to install Apply superior SONGLE relay, SPDT(single-pole double-throw), one common port, one NO and one NC Opto-isolator, excellent anti-interference performance Low level actuation(indicator ON), high level release(indicator OFF) Maximum output of relay: DC 30 -
The nRF24L01 is used on a wide variety of applications that require wireless control. They are transceivers which this means that each module can transmit and receive data. These modules are very cheap and you can use them with any microcontroller (MCU). Specifications nRF24L01 – 2.4GHz RF Transceiver
- Low cost single-chip 2.4GHz GFSK RF transceiver IC
- Range with Antenna: 250Kb rate (Open area) >1000 meter
- Power: Ultra low power consumption
- Input Voltage: 3.3V
- Pins: 5V tolerant