Description:
The 2004A character LCD module is designed to display letters, numbers, symbols, dot matrix. It can display 4 lines of 20 characters. Support 4-bit and 8-bit data transfer mode. Offers 5x7 matrix + cursor display mode. Providing display data buffer DDRAM, character generator CGROM an..
Features:1. The output will be turned off when the load current is continuously less than 50mA.2. Support external buttons, connect the button to point K and the negative output, short press to turn on the power display and turn on the 5V output, two short presses in a row will turn off the power di..
Description:
Be able to control various appliances, and other equipments with large current
It can be controlled directly by Micro-controller ( , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
Equiped with hi..
>>>Manual: Contact Us<<<Description: This is 5V 8 Channel relay module board for PIC AVR DSP ARM This relay module is 5V active low. It is an 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as , AVR, PIC, ARM, PL..
Description:Product name: Bluetooth 5.0 decoder Power supply: DC3.7-5V Rated input: DC5V /500MA Input: Bluetooth input, U disk input, 3.5MM external audio inputSize: 88*25MMFeatures:- Color digital screen shows music spectrum - Support MP3 and APE lossless decoding - Bluetooth 5.0 compatibility is ..
Overview:
LC 5V ESP8266 2-channel WIFI relay module equip with to ESP-01 WIFI module and 8 bit high performance MCU, Only need simple configurations and then you can control the relay with cellphone APP under LAN area.
Instruction: Contact Us
More details: Contact UsCharacte..
Features:
With isolation groov in control area and load area.
With power and relay action indication, bright when connect and go off when disconnects.
When there is a signal in signal input, public side and common side will breakover.
It can be not only used as a microcontroller de..
Features:Mini USB interface: input 5V, output 5V and 3.3VDC power socket interface: input 5-12V, output (5V label) 5V-12V and 3.3V.Size: 25mm * 25mmPackage included:1 x Mini USB Power Connector DC Power Socket Board
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Description:1. Solid state relay 240V 2A, output with resistance fuse 240V 2A.2. Input power: 5V3. Input control signal voltage: (0-2.5V state low level relay ON)(3.3-5V state high level relay OFF)4. It is more convenient to have 2.54CM pin and blue KF301 terminal to connect the control line.Input s..
Description:1. Solid state relay 240V 2A, output with resistance fuse 240V 2A.2. Input power: 5V3. Input control signal voltage: (0-2.5V state low level relay ON)(3.3-5V state high level relay OFF)4. It is more convenient to have 2.54CM pin and blue KF301 terminal to connect the control line.Input s..
Feature:1. Equipped with function of anti reverse connection of the power supply, the module will not be damaged if the wrong power supply is connected.2. The output comes with a self recovery fuse to protect the safe use of this relay module.3. The module has 4 3mm fixing bolt holes for easy instal..