It is a protective case designed for the popular Arduino UNO R3 microcontroller board
Electrolytic capacitor 22 uF - 50V
Tile ESP32-DevKitC with a built-in module ESP-WROOM-32. The module has leads in the form of goldpins, pitch 2.54 mm. The system from the family ESP32 for communication in a wi-fi network in the 2.4 GHz band and in the Bluetooth standard BLE / v4.2. Is powered with the voltage 5 V. The system has 30 leads along with popular interfaces i.a.: UART, SPI, I2C.
Type:USB Cable, Metal Case Usb Cable, Elbow Data Cable
The speed motion sensor utilize a groove IR optocoupler to sense for object between the IR emitter and IR receiver on-board.
The Cable for Arduino Nano (USB 2.0 A to USB 2.0 Mini B) 30cm Connects speed-critical devices, such as smartphones and peripherals that require a Mini-B connection to your computer.
433Mhz 2.15dbi Spring Antenna
Ultrasonic Sensor Holder Mounting Bracket
72dB@(120Hz) 1A 1.3V@(800mA) Fixed 3.3V~3.3V Positive 1 SOT-223 Linear Voltage Regulators (LDO) ROHS
DT-830D Mini Digital Multimeter with Buzzer Voltage Ampere Meter Tester
L293 Motor Driver Shield for DC motor/ stepper motor / servo motor
Glass fuse 100 mA 20mm
Temperature Sensor Module 3 Pin
The module is equipped with four relays with a coil powered with a voltage of 24 V with optical isolation of input and mounting holes. The system allows you to control actuators with microcontroller ports or any commissioning set.
DHT22 Digital Temperature and Humidity Sensor Module with temperature and humidity sensor with a digital interface, single-wired. Measuring range: temperature -40 to +80 °C, humidity 0-100% RH.
18650 Li-ion Battery 3.7V 2400mAh
Metal ball caster, 1mm thick steel plate from the machine stamping, it has the capability to support 20KG payload. The Caster is strong and lightweight with a total weight of only 120g.
The sound detector with a small electret microphone