𝐀𝐫𝐝𝐮𝐢𝐧𝐨 𝐍𝐚𝐧𝐨 𝐑𝟑 - 𝐏𝐈𝐍𝐎𝐔𝐓

𝖳𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝖱𝟥 𝗂𝗌 𝖺 𝗌𝗆𝖺𝗅𝗅 𝖺𝗇𝖽 𝗏𝖾𝗋𝗌𝖺𝗍𝗂𝗅𝖾 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋 𝖻𝗈𝖺𝗋𝖽 𝗍𝗁𝖺𝗍 𝗂𝗌 𝖻𝖺𝗌𝖾𝖽 𝗈𝗇 𝗍𝗁𝖾 𝖠𝖳𝗆𝖾𝗀𝖺𝟥𝟤𝟪𝖯 𝖼𝗁𝗂𝗉. 𝖨𝗍 𝗈𝖿𝖿𝖾𝗋𝗌 𝗌𝗂𝗆𝗂𝗅𝖺𝗋 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝖺𝗅𝗂𝗍𝗒 𝗍𝗈 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖴𝗇𝗈 𝖻𝗎𝗍 𝗂𝗇 𝖺 𝗆𝗈𝗋𝖾 𝖼𝗈𝗆𝗉𝖺𝖼𝗍 𝗌𝗂𝗓𝖾, 𝗆𝖺𝗄𝗂𝗇𝗀 𝗂𝗍 𝗉𝖾𝗋𝖿𝖾𝖼𝗍 𝖿𝗈𝗋 𝗉𝗋𝗈𝗃𝖾𝖼𝗍𝗌 𝗐𝗂𝗍𝗁 𝗅𝗂𝗆𝗂𝗍𝖾𝖽 𝗌𝗉𝖺𝖼𝖾. 𝖶𝗂𝗍𝗁 𝟣𝟦 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝖨/𝖮 𝗉𝗂𝗇𝗌 (𝗂𝗇𝖼𝗅𝗎𝖽𝗂𝗇𝗀 𝟪 𝖯𝖶𝖬 𝗈𝗎𝗍𝗉𝗎𝗍𝗌) 𝖺𝗇𝖽 𝟨 𝖺𝗇𝖺𝗅𝗈𝗀 𝗂𝗇𝗉𝗎𝗍 𝗉𝗂𝗇𝗌, 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖱𝟥 𝖺𝗅𝗅𝗈𝗐𝗌 𝖿𝗈𝗋 𝖺 𝗐𝗂𝖽𝖾 𝗋𝖺𝗇𝗀𝖾 𝗈𝖿 𝗂𝗇𝗍𝖾𝗋𝖺𝖼𝗍𝗂𝗈𝗇𝗌 𝗐𝗂𝗍𝗁 𝗌𝖾𝗇𝗌𝗈𝗋𝗌 𝖺𝗇𝖽 𝖺𝖼𝗍𝗎𝖺𝗍𝗈𝗋𝗌. 𝖨𝗍 𝗌𝗎𝗉𝗉𝗈𝗋𝗍𝗌 𝖴𝖲𝖡 𝖺𝗇𝖽 𝖳𝖳𝖫 𝗌𝖾𝗋𝗂𝖺𝗅 𝖼𝗈𝗆𝗆𝗎𝗇𝗂𝖼𝖺𝗍𝗂𝗈𝗇 𝖺𝗇𝖽 𝖼𝖺𝗇 𝖻𝖾 𝗉𝗈𝗐𝖾𝗋𝖾𝖽 𝗏𝗂𝖺 𝖴𝖲𝖡 𝗈𝗋 𝖺𝗇 𝖾𝗑𝗍𝖾𝗋𝗇𝖺𝗅 𝗉𝗈𝗐𝖾𝗋 𝗌𝗎𝗉𝗉𝗅𝗒. 𝖶𝗂𝗍𝗁 𝗂𝗍𝗌 𝟣𝟨 𝖬𝖧𝗓 𝖠𝖳𝗆𝖾𝗀𝖺𝟥𝟤𝟪𝖯 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋, 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖱𝟥 𝗂𝗌 𝖼𝖺𝗉𝖺𝖻𝗅𝖾 𝗈𝖿 𝖾𝗑𝖾𝖼𝗎𝗍𝗂𝗇𝗀 𝗏𝖺𝗋𝗂𝗈𝗎𝗌 𝗍𝖺𝗌𝗄𝗌 𝖺𝗇𝖽 𝗂𝗌 𝖼𝗈𝗆𝗉𝖺𝗍𝗂𝖻𝗅𝖾 𝗐𝗂𝗍𝗁 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖽𝖾𝗏𝖾𝗅𝗈𝗉𝗆𝖾𝗇𝗍 𝖾𝗇𝗏𝗂𝗋𝗈𝗇𝗆𝖾𝗇𝗍. 𝖨𝗍 𝖿𝗂𝗇𝖽𝗌 𝖺𝗉𝗉𝗅𝗂𝖼𝖺𝗍𝗂𝗈𝗇𝗌 𝗂𝗇 𝗋𝗈𝖻𝗈𝗍𝗂𝖼𝗌, 𝗁𝗈𝗆𝖾 𝖺𝗎𝗍𝗈𝗆𝖺𝗍𝗂𝗈𝗇, 𝗉𝗋𝗈𝗍𝗈𝗍𝗒𝗉𝗂𝗇𝗀, 𝖺𝗇𝖽 𝖨𝗈𝖳 𝗉𝗋𝗈𝗃𝖾𝖼𝗍𝗌. 𝖣𝗎𝖾 𝗍𝗈 𝗂𝗍𝗌 𝗌𝗆𝖺𝗅𝗅 𝗌𝗂𝗓𝖾 𝖺𝗇𝖽 𝗏𝖾𝗋𝗌𝖺𝗍𝗂𝗅𝗂𝗍𝗒, 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖱𝟥 𝗂𝗌 𝗁𝗂𝗀𝗁𝗅𝗒 𝗉𝗈𝗉𝗎𝗅𝖺𝗋 𝖺𝗆𝗈𝗇𝗀 𝗁𝗈𝖻𝖻𝗒𝗂𝗌𝗍𝗌, 𝗌𝗍𝗎𝖽𝖾𝗇𝗍𝗌, 𝖺𝗇𝖽 𝗉𝗋𝗈𝖿𝖾𝗌𝗌𝗂𝗈𝗇𝖺𝗅𝗌 𝗌𝖾𝖾𝗄𝗂𝗇𝗀 𝖺 𝗉𝗈𝗐𝖾𝗋𝖿𝗎𝗅 𝗒𝖾𝗍 𝖼𝗈𝗆𝗉𝖺𝖼𝗍 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋 𝖻𝗈𝖺𝗋𝖽.

𝖳𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈, 𝗄𝗇𝗈𝗐𝗇 𝖿𝗈𝗋 𝗂𝗍𝗌 𝗌𝗆𝖺𝗅𝗅 𝗌𝗂𝗓𝖾 𝖺𝗇𝖽 𝗏𝖾𝗋𝗌𝖺𝗍𝗂𝗅𝗂𝗍𝗒, 𝗂𝗌 𝖺 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋 𝖻𝗈𝖺𝗋𝖽 𝗍𝗁𝖺𝗍 𝖼𝖺𝗇 𝖻𝖾 𝖾𝖺𝗌𝗂𝗅𝗒 𝗎𝗌𝖾𝖽 𝗈𝗇 𝖺 𝖻𝗋𝖾𝖺𝖽𝖻𝗈𝖺𝗋𝖽. 𝖶𝖾𝗂𝗀𝗁𝗂𝗇𝗀 𝗈𝗇𝗅𝗒 𝟩 𝗀𝗋𝖺𝗆𝗌 𝖺𝗇𝖽 𝗆𝖾𝖺𝗌𝗎𝗋𝗂𝗇𝗀 𝟦.𝟧 𝖼𝗆 𝖻𝗒 𝟣.𝟪 𝖼𝗆, 𝗂𝗍 𝗉𝗋𝗈𝗏𝗂𝖽𝖾𝗌 𝖺 𝗋𝖺𝗇𝗀𝖾 𝗈𝖿 𝗍𝖾𝖼𝗁𝗇𝗂𝖼𝖺𝗅 𝗌𝗉𝖾𝖼𝗂𝖿𝗂𝖼𝖺𝗍𝗂𝗈𝗇𝗌, 𝗂𝗇𝖼𝗅𝗎𝖽𝗂𝗇𝗀 𝗍𝗁𝖾 𝗉𝗂𝗇𝗈𝗎𝗍 𝖺𝗇𝖽 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝗌 𝗈𝖿 𝖾𝖺𝖼𝗁 𝗉𝗂𝗇 𝗈𝗇 𝗍𝗁𝖾 𝖻𝗈𝖺𝗋𝖽.

How different is Arduino Nano ?

𝖳𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝗂𝗌 𝗌𝗂𝗆𝗂𝗅𝖺𝗋 𝗍𝗈 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖣𝗎𝖾𝗆𝗂𝗅𝖺𝗇𝗈𝗏𝖾 𝗂𝗇 𝗍𝖾𝗋𝗆𝗌 𝗈𝖿 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝖺𝗅𝗂𝗍𝗒, 𝖻𝗎𝗍 𝗂𝗍 𝖼𝗈𝗆𝖾𝗌 𝗂𝗇 𝖺 𝖽𝗂𝖿𝖿𝖾𝗋𝖾𝗇𝗍 𝗉𝖺𝖼𝗄𝖺𝗀𝖾. 𝖡𝗈𝗍𝗁 𝖻𝗈𝖺𝗋𝖽𝗌 𝗎𝗍𝗂𝗅𝗂𝗓𝖾 𝗍𝗁𝖾 𝖠𝖳𝗆𝖾𝗀𝖺𝟥𝟤𝟪𝖯 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋, 𝗐𝗁𝗂𝖼𝗁 𝗂𝗌 𝖺𝗅𝗌𝗈 𝖿𝗈𝗎𝗇𝖽 𝗂𝗇 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖴𝖭𝖮. 𝖧𝗈𝗐𝖾𝗏𝖾𝗋, 𝗍𝗁𝖾 𝗆𝖺𝗂𝗇 𝖽𝗂𝗌𝗍𝗂𝗇𝖼𝗍𝗂𝗈𝗇 𝗅𝗂𝖾𝗌 𝗂𝗇 𝗍𝗁𝖾𝗂𝗋 𝗉𝗁𝗒𝗌𝗂𝖼𝖺𝗅 𝖿𝗈𝗋𝗆. 𝖳𝗁𝖾 𝖴𝖭𝖮 𝗂𝗌 𝗉𝗋𝖾𝗌𝖾𝗇𝗍𝖾𝖽 𝗂𝗇 𝖺 𝖯𝖣𝖨𝖯 𝗉𝖺𝖼𝗄𝖺𝗀𝖾 𝗐𝗂𝗍𝗁 𝟥𝟢 𝗉𝗂𝗇𝗌, 𝗐𝗁𝗂𝗅𝖾 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖼𝗈𝗆𝖾𝗌 𝗂𝗇 𝖺 𝖳𝖰𝖥𝖯 𝗉𝖺𝖼𝗄𝖺𝗀𝖾 𝗐𝗂𝗍𝗁 𝟥𝟤 𝗉𝗂𝗇𝗌.

𝖳𝗁𝖾 𝖺𝖽𝖽𝗂𝗍𝗂𝗈𝗇𝖺𝗅 𝗍𝗐𝗈 𝗉𝗂𝗇𝗌 𝗈𝗇 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖺𝗋𝖾 𝖽𝖾𝖽𝗂𝖼𝖺𝗍𝖾𝖽 𝗍𝗈 𝖠𝖣𝖢 (𝖠𝗇𝖺𝗅𝗈𝗀-𝗍𝗈-𝖣𝗂𝗀𝗂𝗍𝖺𝗅 𝖢𝗈𝗇𝗏𝖾𝗋𝗍𝖾𝗋) 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝖺𝗅𝗂𝗍𝗂𝖾𝗌. 𝖨𝗇 𝖼𝗈𝗆𝗉𝖺𝗋𝗂𝗌𝗈𝗇, 𝗍𝗁𝖾 𝖴𝖭𝖮 𝗁𝖺𝗌 𝟨 𝖠𝖣𝖢 𝗉𝗈𝗋𝗍𝗌, 𝗐𝗁𝗂𝗅𝖾 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝗉𝗋𝗈𝗏𝗂𝖽𝖾𝗌 𝟪 𝖠𝖣𝖢 𝗉𝗈𝗋𝗍𝗌. 𝖴𝗇𝗅𝗂𝗄𝖾 𝗈𝗍𝗁𝖾𝗋 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖻𝗈𝖺𝗋𝖽𝗌, 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖽𝗈𝖾𝗌 𝗇𝗈𝗍 𝖿𝖾𝖺𝗍𝗎𝗋𝖾 𝖺 𝖣𝖢 𝗉𝗈𝗐𝖾𝗋 𝗃𝖺𝖼𝗄. 𝖨𝗇𝗌𝗍𝖾𝖺𝖽, 𝗂𝗍 𝗂𝗌 𝖾𝗊𝗎𝗂𝗉𝗉𝖾𝖽 𝗐𝗂𝗍𝗁 𝖺 𝗆𝗂𝗇𝗂-𝖴𝖲𝖡 𝗉𝗈𝗋𝗍 𝗍𝗁𝖺𝗍 𝗌𝖾𝗋𝗏𝖾𝗌 𝖻𝗈𝗍𝗁 𝗉𝗋𝗈𝗀𝗋𝖺𝗆𝗆𝗂𝗇𝗀 𝖺𝗇𝖽 𝗌𝖾𝗋𝗂𝖺𝗅 𝗆𝗈𝗇𝗂𝗍𝗈𝗋𝗂𝗇𝗀 𝗉𝗎𝗋𝗉𝗈𝗌𝖾𝗌. 𝖭𝗈𝗍𝖺𝖻𝗅𝗒, 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝖺𝗎𝗍𝗈𝗆𝖺𝗍𝗂𝖼𝖺𝗅𝗅𝗒 𝗌𝖾𝗅𝖾𝖼𝗍𝗌 𝗍𝗁𝖾 𝗆𝗈𝗌𝗍 𝗌𝗎𝗂𝗍𝖺𝖻𝗅𝖾 𝗉𝗈𝗐𝖾𝗋 𝗌𝗈𝗎𝗋𝖼𝖾 𝖻𝖺𝗌𝖾𝖽 𝗈𝗇 𝗉𝗈𝗍𝖾𝗇𝗍𝗂𝖺𝗅 𝖽𝗂𝖿𝖿𝖾𝗋𝖾𝗇𝖼𝖾, 𝖺𝗇𝖽 𝗍𝗁𝖾 𝗉𝗈𝗐𝖾𝗋 𝗌𝗈𝗎𝗋𝖼𝖾 𝗌𝖾𝗅𝖾𝖼𝗍𝗂𝗇𝗀 𝗃𝗎𝗆𝗉𝖾𝗋 𝗂𝗌 𝗇𝗈𝗍 𝖺𝗉𝗉𝗅𝗂𝖼𝖺𝖻𝗅𝖾.

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Arduino Nano R3 – Specifications

Arduino Nano Pinout Description

𝖶𝖾 𝗐𝗂𝗅𝗅 𝗀𝗈 𝗍𝗁𝗋𝗈𝗎𝗀𝗁 𝖺𝗅𝗅 𝗈𝖿 𝗍𝗁𝖾 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝗌 𝗈𝖿 𝖾𝖺𝖼𝗁 𝖺𝗇𝖽 𝖾𝗏𝖾𝗋𝗒 𝗉𝗂𝗇 𝗎𝗌𝗂𝗇𝗀 𝗍𝗁𝖾 𝗉𝗂𝗇-𝗈𝗎𝗍 𝖽𝗂𝖺𝗀𝗋𝖺𝗆 𝖻𝖾𝗅𝗈𝗐 𝖺𝗌 𝖺 𝗀𝗎𝗂𝖽𝖾.

𝖳𝗁𝖾 𝗀𝗋𝖺𝗉𝗁𝗂𝖼 𝗌𝗎𝗀𝗀𝖾𝗌𝗍𝗌 𝗍𝗁𝖺𝗍 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝗁𝖺𝗌 𝖺 𝗍𝗈𝗍𝖺𝗅 𝗈𝖿 𝟥𝟨 𝗉𝗂𝗇𝗌. 𝖥𝗂𝗇𝖺𝗅𝗅𝗒, 𝗐𝖾 𝗐𝗂𝗅𝗅 𝗌𝖾𝖾 𝖺 𝗍𝗁𝗈𝗋𝗈𝗎𝗀𝗁 𝖿𝗈𝗋𝗆𝖺𝗍 𝗐𝗂𝗍𝗁 𝖺𝗅𝗅 𝗈𝖿 𝗍𝗁𝖾 𝗉𝗂𝗇𝗌 𝖻𝗋𝗈𝗄𝖾𝗇 𝖽𝗈𝗐𝗇 𝗂𝗇𝗍𝗈 𝗌𝖾𝖼𝗍𝗂𝗈𝗇𝗌.

Digital I/O , PWM - 14 Pins For Analog Functions - 9 Pins Power - 7 Pins SPI (Apart from Digital I/O Section) - 3 Pins Reset - 3 Pins ______________________________________________________

TOTAL - 36 Pins

______________________________________________________

ICSP Pins

𝖳𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝖿𝖾𝖺𝗍𝗎𝗋𝖾𝗌 𝖨𝖢𝖲𝖯 (𝖨𝗇-𝖢𝗂𝗋𝖼𝗎𝗂𝗍 𝖲𝖾𝗋𝗂𝖺𝗅 𝖯𝗋𝗈𝗀𝗋𝖺𝗆𝗆𝗂𝗇𝗀) 𝗉𝗂𝗇𝗌, 𝗐𝗁𝗂𝖼𝗁 𝗉𝗋𝗈𝗏𝗂𝖽𝖾 𝖺 𝗆𝖾𝖺𝗇𝗌 𝖿𝗈𝗋 𝗉𝗋𝗈𝗀𝗋𝖺𝗆𝗆𝗂𝗇𝗀 𝗍𝗁𝖾 𝗆𝗂𝖼𝗋𝗈𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋 𝗈𝗇 𝗍𝗁𝖾 𝖻𝗈𝖺𝗋𝖽 𝗎𝗌𝗂𝗇𝗀 𝗍𝗁𝖾 𝖨𝖲𝖯 (𝖨𝗇-𝖲𝗒𝗌𝗍𝖾𝗆 𝖯𝗋𝗈𝗀𝗋𝖺𝗆𝗆𝗂𝗇𝗀) 𝗆𝖾𝗍𝗁𝗈𝖽. 𝖳𝗁𝖾𝗌𝖾 𝗉𝗂𝗇𝗌 𝖺𝗋𝖾 𝗅𝖺𝖻𝖾𝗅𝖾𝖽 𝖬𝖮𝖲𝖨, 𝖬𝖨𝖲𝖮, 𝖲𝖢𝖪, 𝖱𝖤𝖲𝖤𝖳, 𝖺𝗇𝖽 𝖵𝖢𝖢 𝗈𝗇 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈

Digital Pins

Pins - 1, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, and 16

𝖳𝗁𝖾 𝟣𝟦 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝖨/𝖮 𝗉𝗂𝗇𝗌 𝗈𝖿 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈, 𝖺𝗌 𝗐𝖺𝗌 𝖺𝗅𝗋𝖾𝖺𝖽𝗒 𝖾𝗌𝗍𝖺𝖻𝗅𝗂𝗌𝗁𝖾𝖽, 𝗆𝖺𝗒 𝖻𝖾 𝗎𝗍𝗂𝗅𝗂𝗓𝖾𝖽 𝖿𝗈𝗋 𝖾𝗂𝗍𝗁𝖾𝗋 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗂𝗇𝗉𝗎𝗍 𝗈𝗋 𝗈𝗎𝗍𝗉𝗎𝗍. 𝖳𝗁𝖾 𝗉𝗂𝗇𝗌 𝗈𝗉𝖾𝗋𝖺𝗍𝖾 𝖺𝗍 𝖺 𝗆𝖺𝗑𝗂𝗆𝗎𝗆 𝗏𝗈𝗅𝗍𝖺𝗀𝖾 𝗈𝖿 𝟧𝖵, 𝗐𝗂𝗍𝗁 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗁𝗂𝗀𝗁 𝖻𝖾𝗂𝗇𝗀 𝟧𝖵 𝖺𝗇𝖽 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗅𝗈𝗐 𝖻𝖾𝗂𝗇𝗀 𝟢𝖵. 𝖤𝖺𝖼𝗁 𝗉𝗂𝗇 𝗁𝖺𝗌 𝖺 𝗉𝗎𝗅𝗅-𝗎𝗉 𝗋𝖾𝗌𝗂𝗌𝗍𝖺𝗇𝖼𝖾 𝗈𝖿 𝖺𝗋𝗈𝗎𝗇𝖽 𝟤𝟢–𝟧𝟢𝗄 𝗈𝗁𝗆𝗌 𝖺𝗇𝖽 𝖺 𝖼𝗎𝗋𝗋𝖾𝗇𝗍 𝖼𝖺𝗉𝖺𝖼𝗂𝗍𝗒 𝗈𝖿 𝟦𝟢𝗆𝖠. 𝖶𝗂𝗍𝗁 𝗍𝗁𝖾 𝖺𝗂𝖽 𝗈𝖿 𝗍𝗁𝖾 𝗉𝗂𝗇𝖬𝗈𝖽𝖾(), 𝖽𝗂𝗀𝗂𝗍𝖺𝗅𝖶𝗋𝗂𝗍𝖾(), 𝖺𝗇𝖽 𝖽𝗂𝗀𝗂𝗍𝖺𝗅𝖱𝖾𝖺𝖽() 𝗆𝖾𝗍𝗁𝗈𝖽𝗌, 𝖺𝗇𝗒 𝗈𝖿 𝗍𝗁𝖾 𝟣𝟦 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇𝗌 𝗈𝗇 𝗍𝗁𝖾 𝖭𝖺𝗇𝗈 𝗉𝗂𝗇𝗈𝗎𝗍 𝗆𝖺𝗒 𝖻𝖾 𝗎𝗍𝗂𝗅𝗂𝗓𝖾𝖽 𝖺𝗌 𝖺𝗇 𝗂𝗇𝗉𝗎𝗍 𝗈𝗋 𝖺𝗇 𝗈𝗎𝗍𝗉𝗎𝗍.

𝖳𝗁𝖾 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇𝗌 𝗁𝖺𝗏𝖾 𝗌𝗈𝗆𝖾 𝖺𝖽𝖽𝗂𝗍𝗂𝗈𝗇𝖺𝗅 𝖼𝖺𝗉𝖺𝖻𝗂𝗅𝗂𝗍𝗂𝖾𝗌 𝗂𝗇 𝖺𝖽𝖽𝗂𝗍𝗂𝗈𝗇 𝗍𝗈 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗂𝗇𝗉𝗎𝗍 𝖺𝗇𝖽 𝗈𝗎𝗍𝗉𝗎𝗍.

Serial Communication Pins

Pins - 1, 21 - RX and 2 - TX

𝖥𝗈𝗋 𝖳𝖳𝖫 𝗌𝖾𝗋𝗂𝖺𝗅 𝖽𝖺𝗍𝖺 𝖼𝗈𝗇𝗇𝖾𝖼𝗍𝗂𝗈𝗇, 𝗍𝗁𝖾𝗌𝖾 𝗍𝗐𝗈 𝗉𝗂𝗇𝗌, 𝖱𝖷- 𝗋𝖾𝖼𝖾𝗂𝗏𝖾 𝖺𝗇𝖽 𝖳𝖷- 𝗍𝗋𝖺𝗇𝗌𝗆𝗂𝗍, 𝖺𝗋𝖾 𝗎𝗍𝗂𝗅𝗂𝗓𝖾𝖽. 𝖳𝗁𝖾 𝖴𝖲𝖡-𝗍𝗈-𝖳𝖳𝖫 𝖲𝖾𝗋𝗂𝖺𝗅 𝖼𝗁𝗂𝗉'𝗌 𝖱𝖷 𝖺𝗇𝖽 𝖳𝖷 𝗉𝗂𝗇𝗌 𝖺𝗋𝖾 𝗅𝗂𝗇𝗄𝖾𝖽 𝗍𝗈 𝗍𝗁𝖾𝗂𝗋 𝖼𝗈𝗋𝗋𝖾𝗌𝗉𝗈𝗇𝖽𝗂𝗇𝗀 𝗉𝗂𝗇𝗌.

PWM Pins

Pins - 6, 8, 9, 12, 13, and 14

𝖳𝗁𝖾𝗌𝖾 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇𝗌 𝖾𝖺𝖼𝗁 𝗈𝖿𝖿𝖾𝗋 𝖺𝗇 𝟪-𝖻𝗂𝗍 𝗋𝖾𝗌𝗈𝗅𝗎𝗍𝗂𝗈𝗇 𝖯𝗎𝗅𝗌𝖾 𝖶𝗂𝖽𝗍𝗁 𝖬𝗈𝖽𝗎𝗅𝖺𝗍𝗂𝗈𝗇 𝗌𝗂𝗀𝗇𝖺𝗅. 𝖳𝗁𝖾 𝖺𝗇𝖺𝗅𝗈𝗀𝖶𝗋𝗂𝗍𝖾 () 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇 𝖼𝖺𝗇 𝖻𝖾 𝗎𝗌𝖾𝖽 𝗍𝗈 𝖼𝗋𝖾𝖺𝗍𝖾 𝗍𝗁𝖾 𝖯𝖶𝖬 𝗌𝗂𝗀𝗇𝖺𝗅.

External Interrupts

Pins - 5, 6

𝖳𝗁𝖾𝗌𝖾 𝗉𝗂𝗇𝗌 𝖼𝖺𝗇 𝖻𝖾 𝗎𝗌𝖾𝖽 𝗍𝗈 𝗌𝗎𝗉𝗉𝗅𝗒 𝖺𝗇 𝖾𝗑𝗍𝖾𝗋𝗇𝖺𝗅 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍 𝗍𝗈 𝖺𝗇𝗈𝗍𝗁𝖾𝗋 𝖢𝖯𝖴 𝗈𝗋 𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋. 𝖡𝗒 𝗎𝗍𝗂𝗅𝗂𝗓𝗂𝗇𝗀 𝗍𝗁𝖾 𝖺𝗍𝗍𝖺𝖼𝗁𝖨𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍 () 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇, 𝗍𝗁𝖾𝗌𝖾 𝗉𝗂𝗇𝗌 𝗆𝖺𝗒 𝖻𝖾 𝗎𝗍𝗂𝗅𝗂𝗓𝖾𝖽 𝗍𝗈 𝖾𝗇𝖺𝖻𝗅𝖾 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌 𝖨𝖭𝖳𝟢 𝖺𝗇𝖽 𝖨𝖭𝖳𝟣, 𝗋𝖾𝗌𝗉𝖾𝖼𝗍𝗂𝗏𝖾𝗅𝗒. 𝖳𝗁𝖾𝗌𝖾 𝗉𝗂𝗇𝗌 𝖼𝖺𝗇 𝖻𝖾 𝗎𝗌𝖾𝖽 𝗍𝗈 𝗌𝗍𝖺𝗋𝗍 𝗍𝗁𝗋𝖾𝖾 𝖽𝗂𝖿𝖿𝖾𝗋𝖾𝗇𝗍 𝗌𝗈𝗋𝗍𝗌 𝗈𝖿 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌, 𝗂𝗇𝖼𝗅𝗎𝖽𝗂𝗇𝗀 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗂𝗈𝗇𝗌 𝗈𝗇 𝗅𝗈𝗐 𝗏𝖺𝗅𝗎𝖾𝗌, 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌 𝗈𝗇 𝗋𝗂𝗌𝗂𝗇𝗀 𝗈𝗋 𝖿𝖺𝗅𝗅𝗂𝗇𝗀 𝖾𝖽𝗀𝖾𝗌, 𝖺𝗇𝖽 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌 𝗈𝗇 𝗏𝖺𝗅𝗎𝖾 𝖼𝗁𝖺𝗇𝗀𝖾𝗌.

Internal Interrupts

𝖳𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝖺𝗅𝗌𝗈 𝖿𝖾𝖺𝗍𝗎𝗋𝖾𝗌 𝖯𝖢𝖨𝖭𝖳 (𝖯𝗂𝗇 𝖢𝗁𝖺𝗇𝗀𝖾 𝖨𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍) 𝗉𝗂𝗇𝗌, 𝗐𝗁𝗂𝖼𝗁 𝖺𝗋𝖾 𝖺 𝗀𝗋𝗈𝗎𝗉 𝗈𝖿 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇𝗌 𝗍𝗁𝖺𝗍 𝖼𝖺𝗇 𝖻𝖾 𝗎𝗌𝖾𝖽 𝗍𝗈 𝗉𝗋𝗈𝗏𝗂𝖽𝖾 𝗂𝗇𝗍𝖾𝗋𝗇𝖺𝗅 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌. 𝖴𝗇𝗅𝗂𝗄𝖾 𝗍𝗁𝖾 𝖽𝖾𝖽𝗂𝖼𝖺𝗍𝖾𝖽 𝖨𝖭𝖳𝟢 𝖺𝗇𝖽 𝖨𝖭𝖳𝟣 𝗉𝗂𝗇𝗌, 𝖯𝖢𝖨𝖭𝖳 𝗉𝗂𝗇𝗌 𝗈𝖿𝖿𝖾𝗋 𝖺 𝗆𝗈𝗋𝖾 𝖿𝗅𝖾𝗑𝗂𝖻𝗅𝖾 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍 𝖼𝖺𝗉𝖺𝖻𝗂𝗅𝗂𝗍𝗒 𝖺𝗌 𝗍𝗁𝖾𝗒 𝖼𝖺𝗇 𝖻𝖾 𝖺𝗌𝗌𝗂𝗀𝗇𝖾𝖽 𝗍𝗈 𝖺𝗇𝗒 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇 𝗈𝗇 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈.

𝖯𝖢𝖨𝖭𝖳 𝗉𝗂𝗇𝗌 𝖺𝗅𝗅𝗈𝗐 𝗒𝗈𝗎 𝗍𝗈 𝗍𝗋𝗂𝗀𝗀𝖾𝗋 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍𝗌 𝖻𝖺𝗌𝖾𝖽 𝗈𝗇 𝖼𝗁𝖺𝗇𝗀𝖾𝗌 𝗂𝗇 𝗍𝗁𝖾 𝗅𝗈𝗀𝗂𝖼 𝗅𝖾𝗏𝖾𝗅 𝗈𝖿 𝗍𝗁𝖾 𝗂𝗇𝗉𝗎𝗍 𝗌𝗂𝗀𝗇𝖺𝗅. 𝖶𝗁𝖾𝗇 𝖺 𝗉𝗂𝗇 𝖼𝗈𝗇𝖿𝗂𝗀𝗎𝗋𝖾𝖽 𝖺𝗌 𝖺 𝖯𝖢𝖨𝖭𝖳 𝗉𝗂𝗇 𝖽𝖾𝗍𝖾𝖼𝗍𝗌 𝖺 𝖼𝗁𝖺𝗇𝗀𝖾 𝗂𝗇 𝗂𝗍𝗌 𝗅𝗈𝗀𝗂𝖼 𝗅𝖾𝗏𝖾𝗅, 𝖺𝗇 𝗂𝗇𝗍𝖾𝗋𝗋𝗎𝗉𝗍 𝖼𝖺𝗇 𝖻𝖾 𝗍𝗋𝗂𝗀𝗀𝖾𝗋𝖾𝖽. 𝖳𝗁𝗂𝗌 𝖼𝗁𝖺𝗇𝗀𝖾 𝖼𝖺𝗇 𝖻𝖾 𝖾𝗂𝗍𝗁𝖾𝗋 𝖺 𝗋𝗂𝗌𝗂𝗇𝗀 𝖾𝖽𝗀𝖾 (𝖿𝗋𝗈𝗆 𝗅𝗈𝗐 𝗍𝗈 𝗁𝗂𝗀𝗁), 𝖺 𝖿𝖺𝗅𝗅𝗂𝗇𝗀 𝖾𝖽𝗀𝖾 (𝖿𝗋𝗈𝗆 𝗁𝗂𝗀𝗁 𝗍𝗈 𝗅𝗈𝗐), 𝗈𝗋 𝖺𝗇𝗒 𝖼𝗁𝖺𝗇𝗀𝖾 𝗂𝗇 𝗍𝗁𝖾 𝗅𝗈𝗀𝗂𝖼 𝗅𝖾𝗏𝖾𝗅 (𝖿𝗋𝗈𝗆 𝗅𝗈𝗐 𝗍𝗈 𝗁𝗂𝗀𝗁 𝗈𝗋 𝖿𝗋𝗈𝗆 𝗁𝗂𝗀𝗁 𝗍𝗈 𝗅𝗈𝗐).

SPI Pins

Pins - 13, 14, 15, and 16

𝖸𝗈𝗎 𝖼𝖺𝗇 𝗎𝗍𝗂𝗅𝗂𝗓𝖾 𝗍𝗁𝖾𝗌𝖾 𝖲𝖾𝗋𝗂𝖺𝗅 𝖯𝖾𝗋𝗂𝗉𝗁𝖾𝗋𝖺𝗅 𝖨𝗇𝗍𝖾𝗋𝖿𝖺𝖼𝖾 𝗉𝗂𝗇𝗌 𝗂𝖿 𝗒𝗈𝗎 𝖽𝗈𝗇'𝗍 𝗐𝖺𝗇𝗍 𝗍𝗁𝖾 𝖽𝖺𝗍𝖺 𝗍𝗈 𝖻𝖾 𝗍𝗋𝖺𝗇𝗌𝖿𝖾𝗋𝗋𝖾𝖽 𝖺𝗌𝗒𝗇𝖼𝗁𝗋𝗈𝗇𝗈𝗎𝗌𝗅𝗒. 𝖶𝗂𝗍𝗁 𝖲𝖢𝖪 𝗌𝖾𝗋𝗏𝗂𝗇𝗀 𝖺𝗌 𝗍𝗁𝖾 𝗌𝗒𝗇𝖼𝗁𝗋𝗈𝗇𝗂𝗓𝗂𝗇𝗀 𝖼𝗅𝗈𝖼𝗄, 𝗍𝗁𝖾𝗌𝖾 𝗉𝗂𝗇𝗌 𝗉𝗋𝗈𝗏𝗂𝖽𝖾 𝗌𝗒𝗇𝖼𝗁𝗋𝗈𝗇𝗈𝗎𝗌 𝖼𝗈𝗆𝗆𝗎𝗇𝗂𝖼𝖺𝗍𝗂𝗈𝗇. 𝖠𝗅𝗍𝗁𝗈𝗎𝗀𝗁 𝗍𝗁𝖾 𝗁𝖺𝗋𝖽𝗐𝖺𝗋𝖾 𝗁𝖺𝗌 𝗍𝗁𝗂𝗌 𝖼𝖺𝗉𝖺𝖻𝗂𝗅𝗂𝗍𝗒, 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝗌𝗈𝖿𝗍𝗐𝖺𝗋𝖾 𝖽𝗈𝖾𝗌 𝗇𝗈𝗍 𝖻𝗒 𝖽𝖾𝖿𝖺𝗎𝗅𝗍 𝗁𝖺𝗏𝖾 𝗂𝗍. 𝖨𝗇 𝗈𝗋𝖽𝖾𝗋 𝗍𝗈 𝗎𝗌𝖾 𝗍𝗁𝗂𝗌 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝖺𝗅𝗂𝗍𝗒, 𝗒𝗈𝗎 𝗆𝗎𝗌𝗍 𝗂𝗇𝖼𝗅𝗎𝖽𝖾 𝖺 𝗅𝗂𝖻𝗋𝖺𝗋𝗒 𝗇𝖺𝗆𝖾𝖽 𝖲𝖯𝖨 𝖫𝗂𝖻𝗋𝖺𝗋𝗒.

Bulit in LED

Pin - 16

𝖸𝗈𝗎 𝗎𝗇𝖽𝗈𝗎𝖻𝗍𝖾𝖽𝗅𝗒 𝖾𝗇𝖼𝗈𝗎𝗇𝗍𝖾𝗋𝖾𝖽 𝗍𝗁𝗂𝗌 𝖯𝗂𝗇𝟣𝟨 𝗂𝖿 𝗒𝗈𝗎 𝖼𝖺𝗇 𝗋𝖾𝖼𝖺𝗅𝗅 𝗍𝗁𝖾 𝖿𝗅𝗂𝖼𝗄𝖾𝗋𝗂𝗇𝗀 𝖫𝖤𝖣 𝖼𝗈𝖽𝖾 𝖿𝗋𝗈𝗆 𝗒𝗈𝗎𝗋 𝗏𝖾𝗋𝗒 𝖿𝗂𝗋𝗌𝗍 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝗉𝗋𝗈𝗀𝗋𝖺𝗆. 𝖳𝗁𝖾 𝖻𝗈𝖺𝗋𝖽'𝗌 𝖻𝗅𝗂𝗇𝗄𝗂𝗇𝗀 𝖫𝖤𝖣 𝗂𝗌 𝖺𝗍𝗍𝖺𝖼𝗁𝖾𝖽 𝗍𝗈 𝗉𝗂𝗇 𝟣𝟨 𝗈𝖿 𝗍𝗁𝖾 𝖽𝖾𝗏𝗂𝖼𝖾.

Analog Pins

Pins - 18, 19, 20, 21, 22, 23, 24, 25, and 26

𝖠𝗌 𝗐𝖺𝗌 𝖺𝗅𝗋𝖾𝖺𝖽𝗒 𝖾𝗌𝗍𝖺𝖻𝗅𝗂𝗌𝗁𝖾𝖽, 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖴𝖭𝖮 𝗁𝖺𝗌 𝗌𝗂𝗑 𝖺𝗇𝖺𝗅𝗈𝗀 𝗂𝗇𝗉𝗎𝗍 𝗉𝗂𝗇𝗌, 𝗐𝗁𝗂𝗅𝖾 𝗍𝗁𝖾 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖭𝖺𝗇𝗈 𝗁𝖺𝗌 𝖾𝗂𝗀𝗁𝗍, 𝗇𝗎𝗆𝖻𝖾𝗋𝖾𝖽 𝖠𝟢 𝗍𝗁𝗋𝗈𝗎𝗀𝗁 𝖠𝟩 (𝟣𝟫 𝗍𝗈 𝟤𝟨). 𝖳𝗁𝗂𝗌 𝗂𝗆𝗉𝗅𝗂𝖾𝗌 𝗍𝗁𝖺𝗍 𝗒𝗈𝗎 𝖼𝖺𝗇 𝗂𝗇𝗍𝖾𝗀𝗋𝖺𝗍𝖾 *𝟪 𝖼𝗁𝖺𝗇𝗇𝖾𝗅 𝖺𝗇𝖺𝗅𝗈𝗀 𝗌𝖾𝗇𝗌𝗈𝗋 𝗂𝗇𝗉𝗎𝗍𝗌. 𝖳𝗁𝖾𝗌𝖾 𝖺𝗇𝖺𝗅𝗈𝗀 𝗉𝗂𝗇𝗌 𝖾𝖺𝖼𝗁 𝗂𝗇𝖼𝗅𝗎𝖽𝖾 𝖺𝗇 𝗂𝗇𝗍𝖾𝗋𝗇𝖺𝗅 𝖠𝖣𝖢 𝗐𝗂𝗍𝗁 𝖺 𝗋𝖾𝗌𝗈𝗅𝗎𝗍𝗂𝗈𝗇 𝗈𝖿 𝟣𝟢𝟤𝟦 𝖻𝗂𝗍𝗌 (𝗀𝗂𝗏𝗂𝗇𝗀 𝟣𝟢𝟤𝟦 𝗏𝖺𝗅𝗎𝖾𝗌). 𝖳𝗁𝖾 𝗉𝗂𝗇𝗌 𝖺𝗋𝖾 𝗎𝗌𝗎𝖺𝗅𝗅𝗒 𝗆𝖾𝖺𝗌𝗎𝗋𝖾𝖽 𝖿𝗋𝗈𝗆 𝗀𝗋𝗈𝗎𝗇𝖽 𝗍𝗈 𝟧 𝗏𝗈𝗅𝗍𝗌. 𝖴𝗌𝗂𝗇𝗀 𝗍𝗁𝖾 𝖺𝗇𝖺𝗅𝗈𝗀𝖱𝖾𝖿𝖾𝗋𝖾𝗇𝖼𝖾 () 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇, 𝗐𝖾 𝗆𝖺𝗒 𝗌𝗎𝗉𝗉𝗅𝗒 𝟥.𝟥𝖵 𝗍𝗈 𝗍𝗁𝖾 𝖠𝖱𝖤𝖥 𝗉𝗂𝗇 (𝟣𝟪𝗍𝗁 𝖯𝗂𝗇) 𝗂𝖿 𝗍𝗁𝖾 𝗋𝖾𝖿𝖾𝗋𝖾𝗇𝖼𝖾 𝗏𝗈𝗅𝗍𝖺𝗀𝖾 𝗌𝗁𝗈𝗎𝗅𝖽 𝗋𝖺𝗇𝗀𝖾 𝖿𝗋𝗈𝗆 𝟢𝖵 𝗍𝗈 𝟥.𝟥𝖵.

𝖠𝗇𝖺𝗅𝗈𝗀 𝗉𝗂𝗇𝗌 𝗂𝗇 𝖭𝖺𝗇𝗈 𝗁𝖺𝗏𝖾 𝖺𝖽𝖽𝗂𝗍𝗂𝗈𝗇𝖺𝗅 𝗎𝗌𝖾𝗌 𝗍𝗁𝖺𝗍 𝖺𝗋𝖾 𝗌𝗂𝗆𝗂𝗅𝖺𝗋 𝗍𝗈 𝗍𝗁𝗈𝗌𝖾 𝗈𝖿 𝖽𝗂𝗀𝗂𝗍𝖺𝗅 𝗉𝗂𝗇𝗌.

I2C Pins

Pins 23, 24 as A4 and A5

𝖲𝖯𝖨 𝖼𝗈𝗆𝗆𝗎𝗇𝗂𝖼𝖺𝗍𝗂𝗈𝗇 𝗂𝗌 𝖼𝗈𝗇𝗌𝗍𝗋𝖺𝗂𝗇𝖾𝖽 𝗐𝗂𝗍𝗁𝗂𝗇 𝖺 𝖽𝖾𝗏𝗂𝖼𝖾 𝖺𝗇𝖽 𝗋𝖾𝗊𝗎𝗂𝗋𝖾𝗌 𝟦 𝗇𝖾𝖼𝖾𝗌𝗌𝖺𝗋𝗒 𝗉𝗂𝗇𝗌 𝖺𝗌 𝗈𝗇𝖾 𝗈𝖿 𝗂𝗍𝗌 𝖽𝗋𝖺𝗐𝖻𝖺𝖼𝗄𝗌. 𝖶𝖾 𝖾𝗆𝗉𝗅𝗈𝗒 𝗍𝗁𝖾 𝖨𝟤𝖢 𝗉𝗋𝗈𝗍𝗈𝖼𝗈𝗅 𝖿𝗈𝗋 𝗅𝗈𝗇𝗀-𝖽𝗂𝗌𝗍𝖺𝗇𝖼𝖾 𝖼𝗈𝗆𝗆𝗎𝗇𝗂𝖼𝖺𝗍𝗂𝗈𝗇. 𝖨𝟤𝖢 𝗃𝗎𝗌𝗍 𝗋𝖾𝗊𝗎𝗂𝗋𝖾𝗌 𝗍𝗐𝗈 𝗐𝗂𝗋𝖾𝗌 𝗍𝗈 𝖺𝖼𝖼𝗈𝗆𝗆𝗈𝖽𝖺𝗍𝖾 𝗆𝖺𝗇𝗒 𝗆𝖺𝗌𝗍𝖾𝗋𝗌 𝖺𝗇𝖽 𝗆𝗎𝗅𝗍𝗂𝗉𝗅𝖾 𝗌𝗅𝖺𝗏𝖾𝗌. 𝖲𝖢𝖫 𝗌𝗍𝖺𝗇𝖽𝗌 𝖿𝗈𝗋 𝖼𝗅𝗈𝖼𝗄, 𝖺𝗇𝖽 𝖲𝖣𝖠 𝗌𝗍𝖺𝗇𝖽𝗌 𝖿𝗈𝗋 𝖽𝖺𝗍𝖺. 𝖶𝖾 𝗆𝗎𝗌𝗍 𝗂𝗆𝗉𝗈𝗋𝗍 𝗍𝗁𝖾 𝖶𝗂𝗋𝖾 𝗅𝗂𝖻𝗋𝖺𝗋𝗒 𝗂𝗇 𝗈𝗋𝖽𝖾𝗋 𝗍𝗈 𝗎𝗌𝖾 𝗍𝗁𝗂𝗌 𝖨𝟤𝖢 𝖼𝖺𝗉𝖺𝖻𝗂𝗅𝗂𝗍𝗒.

AREF Pin

Pin 18

𝖠𝗌 𝗐𝖺𝗌 𝖺𝗅𝗋𝖾𝖺𝖽𝗒 𝖾𝗌𝗍𝖺𝖻𝗅𝗂𝗌𝗁𝖾𝖽, 𝗍𝗁𝖾 𝖺𝗇𝖺𝗅𝗈𝗀 𝗂𝗇𝗉𝗎𝗍 𝖿𝗈𝗋 𝗍𝗁𝖾 𝖠𝖣𝖢 𝖼𝗈𝗇𝗏𝖾𝗋𝗌𝗂𝗈𝗇 𝗎𝗌𝖾𝗌 𝗍𝗁𝖾 𝖠𝖱𝖤𝖥- 𝖠𝗇𝖺𝗅𝗈𝗀 𝖱𝖾𝖿𝖾𝗋𝖾𝗇𝖼𝖾 𝗉𝗂𝗇 𝖺𝗌 𝖺 𝗋𝖾𝖿𝖾𝗋𝖾𝗇𝖼𝖾 𝗏𝗈𝗅𝗍𝖺𝗀𝖾.

Reset Pins

Pin 28

𝖱𝖾𝗌𝖾𝗍 𝗉𝗂𝗇𝗌 𝗈𝗇 𝖠𝗋𝖽𝗎𝗂𝗇𝗈 𝖺𝗋𝖾 𝖺𝖼𝗍𝗂𝗏𝖾 𝖫𝖮𝖶 𝗉𝗂𝗇𝗌, 𝗍𝗁𝗎𝗌 𝗂𝖿 𝗐𝖾 𝗌𝖾𝗍 𝗍𝗁𝖾 𝗉𝗂𝗇 𝗏𝖺𝗅𝗎𝖾 𝗍𝗈 𝖫𝖮𝖶, 𝗈𝗋 𝟢 𝗏𝗈𝗅𝗍𝗌, 𝗍𝗁𝖾 𝖼𝗈𝗇𝗍𝗋𝗈𝗅𝗅𝖾𝗋 𝗐𝗂𝗅𝗅 𝖻𝖾 𝗋𝖾𝗌𝖾𝗍. 𝖳𝗒𝗉𝗂𝖼𝖺𝗅𝗅𝗒 𝗎𝗌𝖾𝖽 𝖺𝗌 𝖺 𝗋𝖾𝗌𝖾𝗍 𝖻𝗎𝗍𝗍𝗈𝗇 𝗐𝗁𝖾𝗇 𝖼𝗈𝗎𝗉𝗅𝖾𝖽 𝗍𝗈 𝗌𝗐𝗂𝗍𝖼𝗁𝖾𝗌.

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