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Learn electronics, programming and connected-device development with the SunFounder Elite Explorer Kit. Featuring an official Arduino UNO R4 WiFi board and 300+ components, this kit supports hands-on exploration from basic circuits to IoT projects.
Build your understanding through practical experiments with sensors, displays and motors. SunFounder's online tutorials, example code and video lessons guide learners through circuit assembly and programming, making the kit useful for students, educators and electronics enthusiasts.
| No. | Component | Quantity |
|---|---|---|
| 1 | I2C LCD1602 display | 1 |
| 2 | Arduino UNO R4 WiFi board | 1 |
| 3 | Stepper motor driver | 1 |
| 4 | Stepper motor | 1 |
| 5 | OLED screen | 1 |
| 6 | GY-87 IMU module | 1 |
| 7 | Speaker | 1 |
| 8 | 9 g servo | 1 |
| 9 | MFRC522 RFID module | 1 |
| 10 | MPR121 module | 1 |
| 11 | Temperature and humidity sensor | 1 |
| 12 | Ultrasonic module | 1 |
| 13 | IR remote controller | 1 |
| 14 | Water pump | 1 |
| 15 | Keypad | 1 |
| 16 | Joystick module | 1 |
| 17 | Soil-moisture module | 1 |
| 18 | 7-segment display | 1 |
| 19 | Breadboard power module | 1 |
| 20 | Audio power amplifier module | 1 |
| 21 | PIR motion sensor module | 1 |
| 22 | DC motor | 1 |
| 23 | Fan blade | 1 |
| 24 | Relay | 1 |
| 25 | WS2812 RGB LED strip | 1 |
| 26 | USB Type-C cable | 1 |
| 27 | Button — coloured | 4 |
| 28 | Button — black | 10 |
| 29 | Potentiometer | 1 |
| 30 | Passive buzzer | 1 |
| 31 | Active buzzer | 1 |
| 32 | TA6586 motor driver IC | 1 |
| 33 | 74HC595 shift register IC | 1 |
| 34 | 10 Ω resistor | 10 |
| 35 | 100 Ω resistor | 10 |
| 36 | 220 Ω resistor | 30 |
| 37 | 330 Ω resistor | 10 |
| 38 | 1 kΩ resistor | 10 |
| 39 | 2 kΩ resistor | 10 |
| 40 | 5.1 kΩ resistor | 10 |
| 41 | 10 kΩ resistor | 10 |
| 42 | 100 kΩ resistor | 10 |
| 43 | 1 MΩ resistor | 10 |
| 44 | 1N4007 diode | 5 |
| 45 | IR receiver | 1 |
| 46 | Green LED | 5 |
| 47 | Red LED | 5 |
| 48 | Yellow LED | 5 |
| 49 | Blue LED | 5 |
| 50 | White LED | 5 |
| 51 | RGB LED | 1 |
| 52 | Ceramic capacitor, marking 104 | 5 |
| 53 | Photoresistor | 1 |
| 54 | Thermistor | 1 |
| 55 | 10 µF capacitor | 5 |
| 56 | Tilt switch | 1 |
| 57 | S8550 transistor | 1 |
| 58 | S8050 transistor | 2 |
| 59 | Tube | 1 |
| 60 | Female-to-male jumper wire | 20 |
| 61 | Male-to-male jumper wire | 65 |
| 62 | Breadboard | 1 |
| Parameter | Specification |
|---|---|
| Board | Arduino UNO R4 WiFi |
| Main microcontroller | Renesas RA4M1, 32-bit Arm Cortex-M4 |
| Clock frequency | 48 MHz |
| Main MCU memory | 256 kB flash, 32 kB SRAM, 8 kB EEPROM |
| Wireless module | ESP32-S3 |
| Wireless connectivity | 2.4 GHz Wi-Fi and Bluetooth Low Energy |
| Onboard display | 12 × 8 LED matrix |
| Main MCU operating voltage | 5 V |
| USB input | 5 V via USB-C |
| VIN / barrel-jack input | 6–24 V |
