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20 X 4 LCD Module – Arduino Compatible
₦ 8,250
This 20 X 4 LCD Module allows you to fit in a lot more text than you can on the smaller 16X4. It is however fully compatible. It has the industry standard HD44780 LCD controller.
-
- 20X4 Characters
- 5V Operating voltage
- Fully pin and code compatible with 16X2, 16X1 LCDs
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128 X 64 Graphic LCD Display
₦ 5,500
This 128 x 64 Graphic LCD Module allows you to easily display graphics and text on screen. The NT7108 controller is very popular and widely supported.
- Built-in controller (NT7108 or equivalent)
- +5V power supply
- 1/64 duty cycle
- Built-in negative voltage
- Compatible with KS0108B and KS0107B controller
Pinout
1 |
V |
Power supply for logic |
2 |
V |
Ground |
3 |
V |
Contrast Adjustment |
4~11 |
DB0~DB7 |
Data bus line |
12 |
CS1 |
Select Column 1~ Column 64 |
13 |
CS2 |
Select Column 65~ Column 128 |
14 |
/RST |
Controller reset signal, Active Low |
15 |
R/W |
Read/Write select signal |
16 |
D/I |
Data/ Instruction select signal |
17 |
E |
Enable signal |
18 |
V |
Negative Voltage Output |
19 |
A |
Power supply for B/L + |
20 |
K |
Power supply for B/L |
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TRRS 3.5mm Plug Jack Stereo Extension Module
₦ 1,500
This is a 3.5mm headphone jack with standard 2.54mm header slots. All standard 3.5mm plugs for microphones or earpieces plug right in.
Features
• Material: Plastic + metal
• Mini design, portable and easy to use
• This breakout board makes it easy to add a TRRS jack to your prototype or project by breaking out each conductor to a standard 0.1″ spaced header.
• Lead to the left channel, right channel, ground wire, and the lines of the plug
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R2323 to TTL Converter with Dupont Cable
₦ 1,500
This module suitable for any 3.3v or 5v microcontroller and Arduino
• Fully compatible with existing legacy COM port software
• Output signals: VDD, TXD, RXD, CTS, RTS, GND
• Power, TX, RX LED
• Power input: 3.3V or 5V
Package List:
1 * RS232 Serial To TTL Converter Module
4 * Dupont Jumping Cable
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MAX7219 Dot Matrix 4in1 Display Module
₦ 4,500
Description:
MAX7219 Dot Matrix 4-in-1 Display Module is an integrated serial input/output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. Thereon including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 x 8 for storing each data. Only one external register is used to set the segment current of each LED.
Specifications and Features:-
- Dimensions: 128 x 32 x 1.5cm(LxWxH)(All 4 in 1)
- Dimension 32 x 32 x 1.5 cm (LxWxH) (Single Module)
- A single module can drive an 8×8 dot matrix common cathode
- Operating voltage: 5V
- Weight: 55 gm
- Fixing screws with 64 holes with a diameter 3mm
- Module with input and output interfaces
- Support for cascading multiple modules
Wiring Instructions:-
The left side of the module to the input port, the right to an output port.
When the control of a single module, simply input port connected to CPU
When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on..
Pin Description:-
- VCC 5V
- GND GND
- DIN P2.2
- CS P2.1
- CLK P2.0
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