How many GPIO pins are present in Raspberry Pi 3b+ model?

The Raspberry Pi Model B+ board contains a single 40-pin expansion header labeled as 'J8' providing access to 28 GPIO pins.Mar 5, 2019');})();(function(){window.jsl.dh('_ysaQYKXQMZ-S0PEPktyHwAM152','

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The GPIO pins allow the Raspberry Pi to control and monitor the outside world by being connected to electronic circuits. The Pi is able to control LEDs, turning them on or off, run motors, and many other things. It's also able to detect whether a switch has been pressed, the temperature, and light.

How many GPIO pins are present in Raspberry Pi 3b+ model?

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Physical Computing with Python - GPIO pins | Raspberry Pi Projects

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