SargoIT

Let’s Understand SD Cards Easily!

1️⃣ DAT2 / T ➤ Transfers data
2️⃣ DAT3 / CS ➤ Selects the card (Chip Select)
3️⃣ CMD / DI ➤ Sends commands
4️⃣ VDD ➤ Supplies power (Voltage)
5️⃣ CLK / SCLK ➤ Controls timing (Clock)
6️⃣ VSS ➤ Ground connection
7️⃣ DAT0 / DO ➤ Sends data out
8️⃣ DAT1 / X ➤ Another data line

👉 These pins are how your device communicates with the SD card.
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💾 Types of SD Cards & Their Storage Capacity:

There are 4 main types of SD cards, based on how much data they can store. Check them out 👇

Types of Storage Capacity

SD → Up to 2GB
SDHC → More than 2GB, up to 32GB
SDXC → More than 32GB, up to 2TB
SDUC → More than 2TB, up to 128TB! 😮

চ্যাট জিপিটি 4.0 যখন একটু বেশিই বুঝে।।।