MAX7219 CWG 8-Digit Digital Tube Display Control Module
₨ 316
you can access any IO ports, you can modify the port defined in the program
function WAOrder() {
var phone = '923357015152',
wa_message = '',
button_url = 'https://web.whatsapp.com/send?phone=923357015152&text=%2AMAX7219%20CWG%208-Digit%20Digital%20Tube%20Display%20Control%20Module%2A%2APrice%3A%2A%20%E2%82%A8%C2%A0316%2AURL%3A%2A%20https%3A%2F%2Fwww.atozstore.pk%2Fproduct%2Fmax7219-cwg-8-digit-digital-tube-display-control-module%2FThank%20you%21&app_absent=0',
target = '_blank';
}
.wa-order-button,
.wa-order-button .wa-order-class {
display: none !important;
}
document.getElementById('gdprChkbx').addEventListener('click', function (e) {
var buttons = document.querySelectorAll('.gdpr_wa_button_input');
buttons.forEach(function(button) {
button.disabled = !e.target.checked;
});
});
MAX7219 CWG 8-Digit Digital Tube Display Control Module
Specification:
1. In program provides an example, you can access any IO ports, you can modify the port defined in the program.
2. VCC ? 5VGND ? GNDDIN ? P00CS ? P01CLK ? P02
Features:
1. VCC and GND Do not reversed,
2. it would burn chip2. 51 MCU P0 port need pull-up resistor.
3. If your device does not have pull-up resistor can be connected to other ports data lines.
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