Arduino EK Wifi Starter Kit
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Arduino EK Wifi Starter Kit The Arduino UNO EK R4 WiFi Starter Kit is a versatile beginner-friendly package crafted for electronics prototyping, IoT and embedded applications. At its core is the UNO EK R4 board, which combines a 32-bit Renesas R7FA4M1AB3CFM microcontroller with an ESP32-S3 module for Wi-Fi and Bluetooth connectivity, alongside a 12×8 programmable LED matrix. It boasts 256 kB flash, 32 kB SRAM, 8 kB EEPROM, a 14-bit ADC, DAC channels and CAN bus interface. Code uploads in seconds over USB-C, while onboard regulators accept 6–24 V inputs. The kit includes a 400-tie-point solderless breadboard, 220 ? resistor, active buzzer, DHT11 humidity/temperature sensor, male jumper wires and five 5 mm LEDs (red, green, blue, white and yellow). These components let you build weather stations, alarm buzzers and interactive displays. Compatible with the Arduino IDE and C/C++ libraries, it’s ideal for students, makers and educators seeking hands-on learning and rapid prototyping. Explore systems, connect cloud services via Wi-Fi and bring electronic ideas to life with this toolkit. Arduino EK Wifi Starter Kit Contains: Original Arduino UNO EK R4 WiFi The board merges a Renesas R7FA4M1AB3CFM (Cortex-M4F) MCU with an ESP32-S3 module for Wi-Fi and Bluetooth. It features a 12×8 RGB LED matrix, 256 kB flash memory, 32 kB SRAM, 8 kB EEPROM and standard digital/analog headers. 220-ohm Resistor A ¼ W carbon-film resistor with 220 ? resistance and ±5% tolerance, perfect for limiting current to LEDs, sensors or buzzers. Axial leads fit snugly into solderless breadboards for quick circuit prototyping and testing. Type-C USB Cable (1 m) Durable 1 m USB-C to USB-A cable delivers 5 V/3 A power and high-speed data transfer. Nylon-braided jacket resists kinks and wear, ensuring reliable connection between your computer and Arduino board. Active Buzzer Module (3.3–5 V) Compact piezo buzzer with built-in driver, operating from 3.3 V to 5 V logic levels. Mountable PCB module includes transistor switch and resistor, enabling direct GPIO control for alarms, tones and notifications. 400-Tie-Point Solderless Breadboard Reusable prototyping board offering 400 tie points in a 0.1? pitch layout with continuous power rails. No-solder design allows rapid insertion of ICs, resistors, LEDs and jumper wires for flexible circuit assembly. DHT11 Humidity & Temperature Sensor Module Digital sensor module measuring 20–90% RH humidity (±5% accuracy) and 0–50 °C temperature (±2 °C accuracy). Uses a single-wire communication protocol and includes pull-up resistor and header pins for breadboard use. Male-to-Male Jumper Wires Set of 20 Dupont cables, each 20 cm long with 0.1? pitch male connectors. Flexible silicone insulation rated for 300 V/3 A makes them ideal for reliable connections on breadboards, sensors and modules. 5 mm LEDs (Green, Red, Blue, White, Yellow) Pack of five diffused-lens LEDs (5 mm diameter) with forward voltages of 2.0–3.3 V and 20 mA operating current. Long-lead anode and short-lead cathode simplify orientation in prototype circuits. List of Projects that can be with the Arduino EK Wifi Starter Kit WiFi Weather Monitor Smart Temperature Alert System Local Temperature Display WiFi LED Controller (IoT) Temperature-Triggered Alarm IoT Humidity Logger LED Blinker with Web Control Visual Environment Indicator
- Includes Arduino UNO R4 WiFi with ESP32-S3 for Wi-Fi & Bluetooth
- 12×8 programmable RGB LED matrix for visual feedback
- 256 kB flash, 32 kB SRAM, 8 kB EEPROM, 14-bit ADC, DAC, and CAN bus
- 400-tie-point breadboard, DHT11 sensor, active buzzer, 5 LEDs, and jumper wires
- Compatible with Arduino IDE and ideal for IoT, education, and prototyping
- All-in-one IoT and embedded prototyping kit
- Beginner-friendly with plug-and-play components
- Supports cloud connectivity and web-controlled projects
- Expandable via standard Arduino shields and sensors
- Ideal for students, educators, and makers
| Item | Key Specs |
|---|---|
| Arduino UNO R4 WiFi | Cortex-M4F MCU, ESP32-S3 (Wi-Fi/Bluetooth), 12×8 RGB matrix, 256?kB Flash, 32?kB SRAM, 8?kB EEPROM |
| 220?? Resistor | ¼?W, ±5% carbon-film, axial leads |
| USB-C Cable (1?m) | USB-C to A, 5?V/3?A, nylon braided |
| Active Buzzer | 3.3–5?V, built-in driver, GPIO-ready |
| Breadboard (400 pt) | 0.1? pitch, solderless, with power rails |
| DHT11 Sensor | 20–90% RH (±5%), 0–50?°C (±2?°C), single-wire |
| Jumper Wires | 20× male-male, 20?cm, 300?V/3?A rated |
| 5?mm LEDs | 5 colors, 2.0–3.3?V, 20?mA, diffused lens |
What microcontroller is used in the Arduino UNO R4 WiFi?
It uses a 32-bit Renesas R7FA4M1AB3CFM Cortex-M4F microcontroller paired with an ESP32-S3 for Wi-Fi and Bluetooth.
Is this kit compatible with the Arduino IDE?
Yes, the kit is fully compatible with the Arduino IDE and supports C/C++ programming.
What sensors are included in the kit?
The kit includes a DHT11 digital temperature and humidity sensor with ±2°C accuracy and ±5% RH tolerance.
Can I build IoT projects with this starter kit?
Yes, the ESP32-S3 module enables Wi-Fi connectivity for IoT applications like weather monitoring and cloud logging.
What power input range does the UNO R4 WiFi support?
The board accepts 6–24V input via onboard regulators and connects via USB-C for power and programming.
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About Arduino EK Wifi Starter Kit by Arduino
Shop Arduino EK Wifi Starter Kit – Compatible with Arduino IDE, includes UNO R4 WiFi, ESP32-S3, DHT11, buzzer, LEDs & breadboard.
Categorised under: Raspberry Pi Kits› Electronic Modules› Sensors› Arduino› Compatible with Arduino› Boards Compatible with Arduino› LEDs