ZMPT101B Voltage Sensor Module – AC Voltage Detection for Arduino Subtotal: ₨ 410
Arduino
Raspberry Pi 4 (2GB/4GB/8GB)
- Quad-core Cortex-A72 processor (1.5 GHz)
- 2GB, 4GB, or 8GB LPDDR4 RAM (varies by model)
- Dual-band Wi-Fi (2.4/5 GHz) and Bluetooth 5.0
- 40 GPIO pins
- 2 x micro-HDMI ports (4K support)
- 2 x USB 3.0, 2 x USB 2.0 ports
- Gigabit Ethernet
- microSD storage
- USB-C power (5V)
- Compatible with Raspberry Pi OS, Arduino IDE
₨ 1,100
The Raspberry Pi 4 is a versatile and high-performance single-board computer designed for a wide range of applications, powered by a 1.5 GHz quad-core Cortex-A72 processor. Available with 2GB, 4GB, or 8GB LPDDR4 RAM, it delivers robust performance for computing, IoT, multimedia, and server projects, featuring dual-band Wi-Fi (2.4/5 GHz) and Bluetooth 5.0 connectivity. This board is ideal for desktop computing, media streaming, hardware prototyping, and educational applications. It offers 40 GPIO pins, supporting SPI, I2C, and UART interfaces, alongside two micro-HDMI ports for 4K output, two USB 3.0 ports, and two USB 2.0 ports. Gigabit Ethernet and microSD storage ensure fast connectivity and storage flexibility. The board supports programming via Raspberry Pi OS, Ubuntu, or other Linux distributions, with Arduino IDE compatibility for GPIO control. Powered through a USB-C port (5V), it includes an onboard LED for status indication. Its surface-mount design ensures durability and a compact footprint, perfect for hobbyists, developers, and professionals.
Specifications
| Parameter | Details |
|---|---|
| Processor | Quad-core Cortex-A72 (1.5 GHz) |
| RAM | 2GB, 4GB, or 8GB LPDDR4 (varies by model) |
| Operating Voltage | 5V (USB-C) |
| GPIO Pins | 40 |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| Video Output | 2 x micro-HDMI (4K support) |
| Wi-Fi | 802.11 a/b/g/n/ac (2.4/5 GHz) |
| Bluetooth | 5.0 |
| Ethernet | Gigabit |
| Storage | microSD |
| Interfaces | SPI, I2C, UART |
NOTE: Power adapter and microSD card not included.
| Ram | 2GB, 4GB, 8GB |
|---|
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