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ラズベリーパイ4 Raspberry Pi4 ModelB 2GB ラズパイ4 プログラミング学習用 IoT 電子工作 4K USB3.0
Price
13700円
(Tax included)
S$13700
Specifications
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ラズベリーパイ4 Raspberry Pi4 ModelB 2GB ラズパイ4 プログラミング学習用 IoT 電子工作 4K USB3.0

【Raspberry Pi 4 Model B (2GB RAM)】

Raspberry Pi 4 Model Bは、人気のRaspberry Piシリーズの第4世代モデルです。従来のRaspberry Pi 3 Model B+と比較して、プロセッサ速度、マルチメディア性能、メモリ、接続性が飛躍的に向上しています。エントリーレベルのx86 PCシステムに匹敵するデスクトップパフォーマンスを提供しながら、後方互換性と同等の消費電力を維持しています。

【主な特徴】
・高性能プロセッサ: 64ビット クアッドコアプロセッサを搭載し、処理能力が大幅に向上。
・4K対応デュアルディスプレイ: 2つのmicro-HDMIポートにより、最大4K解像度でのデュアルディスプレイ出力をサポート。
・高速なネットワーク接続: ギガビットイーサネットに加え、デュアルバンド2.4/5.0GHz無線LAN、Bluetooth 5.0を搭載。
・USB 3.0搭載: データ転送速度が向上したUSB 3.0ポートを2つ装備。
・PoE対応: 別売のPoE HATを使用することで、イーサネット経由での電源供給が可能。

【製品仕様】
プロセッサ   Broadcom BCM2711, クアッドコア Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
メモリ (RAM)  2GB LPDDR4-2400 SDRAM
接続性     ・2.4GHz/5.0GHz IEEE 802.11b/g/n/ac 無線LAN
        ・Bluetooth 5.0, BLE
        ・ギガビットイーサネット
        ・USB 3.0 × 2
        ・USB 2.0 × 2
GPIO      標準40ピンGPIOヘッダー(従来のボードと完全な互換性あり)
映像・音声   ・micro HDMIポート × 2(最大4Kp60対応)
        ・2-lane MIPI DSI ディスプレイポート
        ・2-lane MIPI CSI カメラポート
        ・4極ステレオ音声・コンポジットビデオポート
マルチメディア ・H.265 (4Kp60 decode)
        ・H.264 (1080p60 decode, 1080p30 encode)
        ・OpenGL ES 3.0 graphics
ストレージ   Micro SDカードスロット(OSのロードおよびデータ保存用)
入力電源    ・5V DC (USB-Cコネクタ経由、最小3A)
        ・5V DC (GPIOヘッダー経由、最小3A)
        ・Power over Ethernet (PoE) 対応(別売のPoE HATが必要)
動作環境温度  0〜50℃
サイズ     85mm × 56mm

【安全上のご注意】
【使用環境について】
・本製品は、換気の良い環境で使用してください。ケースを使用する場合は、ケースを密閉しないでください。
・使用中は、安定した平らな非導電性の表面に置いてください。導電性のものに触れないようにしてください。
・水や湿気にさらしたり、動作中に導電性の表面に置いたりしないでください。

【電源について】
・5V/3A DC(最小)定格の外部電源に接続してください。
・下流のUSB周辺機器の消費電力が合計500mA未満の場合、高品質な2.5A電源を使用することも可能です。

【取り扱いについて】
・静電気放電による損傷を防ぐため、通電中は基板に触れないようにし、端(エッジ)のみを持って取り扱うようにしてください。
・プリント基板やコネクタへの機械的・電気的損傷を避けるため、慎重に取り扱ってください。

※Raspberry Pi 4 Model Bは、少なくとも2026年1月まで継続して生産される予定です。
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  • The billing weight will be based on whichever is greater: the actual weight or the volumetric weight.
  • Volumetric weight (kg) = Length (cm) x Width (cm) x Height (cm) / 5000
  • Common oversized and heavy items include: furniture, fishing rods, automotive parts, etc.
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Platform Transaction Rules:

1. Order cancellations and returns are not accepted for any reason. Please review the item description and seller ratings before purchase.
2. Each mercari item is shipped individually. Orders from the same seller will be processed separately, resulting in multiple handling fees and local Japanese shipping charges. Combined shipping is not available.
3. As mercari does not have a negotiation system, we cannot provide price negotiation services.
4. We cannot assist with purchases for items marked as "Buyer Specified," "Bundle Deals," "Requires Buyer's Agreement (Not Buy It Now)," or "Partial Shipping of Order."
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mercari Proxy Purchasing Guidelines

1. After the first payment is completed, the order will be processed within the system-displayed timeframe.
2. Items on the website may sell out at any time. Completing the first payment does not guarantee successful purchase of the item.
3. Once our Japanese receiving point confirms receipt of the item, our staff will immediately provide feedback to the seller and release the payment.
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7. This website is not covered by our standard guarantees. Please consider carefully before making a purchase.

1. International Shipping

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2. local delivery

After receiving and inspecting the goods, if you have any questions, please contact Alfred 24 customer service staff within 48 hours after receipt, and let Alfred 24 make a decision. letao will try its best to provide relevant information to assist members in processing. The following are reminders:

1. You can leave a message through "Customer Service Message" and provide local express delivery in Order number and have the following information ready:
● Product outer box/unboxing photos
● Photos of damaged goods

2. Alfred24’s liability for any shipment, including but not limited to loss or damage, is limited to actual direct losses and shall not exceed the upper limit of HK$500 per shipment; if it is sent to a Post Smart Mail station or post office The maximum compensation limit for each shipment is HKD 320.

The following are product types that are not eligible for compensation by Alfred 24:
▲ The shipment is flammable or explosive, or is easily moldy, rotten and/or discolored, etc.
▲The shipment is fragile
▲The shipment is a liquid product
▲The recipient’s address is incorrect or invalid
▲The recipient’s contact number is invalid or the text message cannot be received
▲Any unpredictable or force majeure factors
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