NODEMCU V2 LUA BASED ESP8266 DEVELOPMENT BOARD

The NodeMcu is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines.
Features

low-cost WiFi solution programmable with the Lua scripting language
on-board USB-serial adaptor
PCB antenna (no external antenna required)
10 GPIO pins, each GPIO can be PWM, I2C, 1-wire
breadboard compatible
powered via microB USB

Specifications

operating voltage: 5 VDC (USB)
dimensions: 5.8 x 3.2 x 1.2 cm
weight: 12 g

ESP32 DEVELOPMENT BOARD

Features
on board WiFi and Bluetooth®
1 x on-board red LED
hall effect sensor
temperature sensor
ultra-low power analog pre-amplifier
dedicated reset button
2 × 8-bit DACs
SPI, I2S, I2C and UART interfaces
the LED PWM, UART, I2C, I2S, and general purpose SPI functions can be configured to any GPIO
12-bit SAR ADC
LED PWM (up to 16 channels)
deep sleep mode to lower power consumption when preferable
on-board boot button

Specifications
general purpose IO: GPIO 28
processors:
CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 DMIPS
ultra low power (ULP) co-processor
memory:
520 KB SRAM
448 KB ROM
wireless connectivity:
WiFi: 802.11 b/g/n
Bluetooth: v4.2 BR/EDR and BLE
power management:
max. current consumption: 300 mA
deep sleep power consumption: 10 µA
max. battery input voltage: 6 V
max. battery charge current: 450 mA
dimensions (W x L x H): 27.9 x 54.4.9 x 19 mm

PROTOSHIELD PROTOTYPING BOARD WITH MINI BREADBOARD FOR ARDUINO UNO

The ProtoShield makes it easy for you to design custom circuits. You can solder parts to the prototyping area to create your project, or use it with the small solderless breadboard to quickly test circuit ideas without having to solder. It has extra connections for all of the Arduino I/O pins, and provides space to mount through-hole and surface mount.
Features

1.0 Arduino Pinout
reset button
free to use button + LED circuit
ICSP connector location
14 pin SMD footprint
20 pin through-hole footprint
170 holes self-adhesive breadboard included
compatible with: Leonardo, Uno, Mega, Classic

ARDUINO COMPATIBLE DATA LOGGING SHIELD

Arduino compatible data logging shield especially designed for Arduino. Supports FAT16 or FAT32 card formats. Real time clock module keeps the time even when the Arduino is off. Compatibility: Arduino UNO, Duemilanove, Diecimila, Leonardo, ADK/Mega R3 or higher. Not compatible with ADK/Mega R2.

For more information, refer to

https://arduino-info.wikispaces.com/DS1307_RealTime_Clock_Brick
http://www.instructables.com/id/Logger-Shield-Datalogging-for-Arduino/
Features

stackable headers
reset button
prototyping area (102 solder pads) for soldering connectors, circuitry or sensors
back-up battery for RTC included
uses the Arduino SD and RTC libraries
with onboard 3.3 V regulator to run SD cards that require a lot of power

LCD & KEYPAD SHIELD FOR ARDUINO - LCD1602

LCD display 16x2 and keypad shield for Arduino Uno, Mega, Diecimila, Duemilanove and Freeduino boards.

Features:
- blue background / white backlight
- screen contrast adjustment
- uses 4 bit Arduino LCD library
- reset button
- the Up, Down, Left, Right buttons use only one analogue input

Specifications:
- dimensions: 80 x 58 x 20 mm

WiFi ESP-WROOM-02 SHIELD

This convenient ESP-WROOM-02 shield for Arduino includes a pre-soldered ESP8266 module, and power supply - so all the hard work is done and you will receive a plug-and-play ESP8266 solution for your Arduino.

You can start straight away with the ESP8266 in serial AT command serial mode, or if youre interested in deeper exploration of the ESP8266 you can upload different firmware such as NodeMCU and others.

All the GPIO pins are brought out to inline header pins, and the shield has a great online user manual so youll be up and running in no time at all.
Features

802.11 b / g n wireless standards
STA / AP modes support
TCP / IP protocol stack, One socket
supports standard TCP / UDP server and client
supports serial port baud rate configuration: 1200 / 2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 74800 / 115200 bps
supports serial data bits: 5 / 6 / 7 / 8 bits
supports serial stop bits: 1/2 bit
pin-compatible with Arduino Uno, Mega
Arduino pinout: 2/3/4/5/6/7/8/9/10/11/12/13
ESP8266 GPIO pinout: 0/2/4/5/9/10/12/13/14/15/16 / ADC / EN / * UART TX / UART RX
KEY button: modes configuration
dual-ports DIP switches: switching Arduino and ESP-WROOM-02 / ESP8266

Specifications

WiFi operation current:
continuous transmission operation: 70 mA (200 mA max.)
idle mode: < 200 uA
serial WiFi transmission rate: 110-460800 bps
operating humidity: 10%-90% non-condensing
operating temperature: -10 to 70 °C
weight: ± 20 g

L293D MOTOR DRIVE EXPANSION SHIELD FOR ARDUINO

This motor shield contains two motor drivers and a 74HC595 shift register and extends the pins on the Arduino from 3 to 8, which allows controlling the direction for the motor drivers.
Features

two L293D motor driver chips
four H-bridges
0.6 A per bridge (1.2 A peak)
thermal shutdown protection
internal kickback protection diodes
up to 4 bi-directional DC motors
up to 2 stepper motors
pull down resistors to keep motors disabled during power-up
separate logic and motor power connections
terminal block connectors for motors and power
motor voltages from 4.5 VDC to 16 VDC
2 connections for 5 V hobby servos

Specifications

dimensions: 6.8 cm x 5.5 cm x 2 cm

3-AXIS DIGITAL ACCELERATION SENSOR MODULE - MMA8452

The MMA8452Q accelerometer module is a smart low-power, three-axis, capacitive MEMS accelerometer with 12 bits of resolution. It is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. It has user selectable full scales of +-2g/+-4g/+-8g with high pass filtered data, as well as non filtered data available real-time.
Features

+-2g/+-4g/+-8g dynamically selectable full-scale
output data rates (ODR) from 1.56 Hz to 800 Hz
12-bit and 8-bit digital output
I2C digital output interface (operates to 2.25 MHz with 4.7 kO pullup)
two programmable interrupt pins for six interrupt source
three embedded channels of motion detection
orientation (portrait/landscape) detection with set hysteresis
high pass filter data available real-time

Specifications

supply voltage: 1.95 V - 3.6 V
interface voltage: 1.6 V - 3.6 V
current consumption: 6 µA - 165 µA

MULTI-FUNCTION SHIELD EXPANSION BOARD FOR ARDUINO

Features

4 digit 7 segment LED display module
4 x surface mount LEDs in a parallel configuration
10 K adjustable precision potentiometer
3 x independent push buttons
piezo buzzer
DS18B20 and LM35 interface
infrared receiver interface
serial interface header

Specifications

dimensions: 69 x 54 x 11 mm
weight: 27 g

MULTIFUNCTION EXPANSION BOARD FOR ARDUINO

The VMA210 expansion board is designed to allow easy access of the interface pins of an Arduino Nano. Each DIO pin or analogue pin of the Nano is brought out to a convenient header. If you add header pins, this board can also be used as expansion shield for VMA100 and VMA101 (UNO, Mega).

Features
multi-functional for various applications
compact size
reliable quality for long time use
on-board voltage regulator 3.3 V / 1 A
Specifications
max. input voltage: 12 VDC
max. current : 1 A
DC connector: 5.5 / 2.1 mm
dimensions: 58 x 53 x 15 mm
weight: 20 g

NFC / RFID SHIELD FOR ARDUINO

This NFC/RFID controller shield is based on the PN532 chip and can be used for field communication close to 13.56 MHz. This shield comes with an onboard antenna. It is compatible with SPI, IIC, UART interface to communicate and needs to be stacked directly onto the VMA100 UNO control board.

Specifications
chip: NXP PN532
working voltage: 3.3 V
power voltage: 3.3 - 5.5 V
max. power current: 150 mA
working current (standby mode): 100 mA
working current (write mode): 120 mA
working current (read mode): 120 mA
communication distance: 2.5 cm
communication interfaces: SPI, I2C, UART
compatibility: ISO14443 type A and B cards / tags at 13.56 Mhz
dimensions: 69 x 54 x 24 mm
weight: 18 g

3 x 4 MATRIX MEMBRANE KEYPAD

A keypad is a simple method of entering user input into your project.
Specifications

dimensions: 7 x 7.7 x 0.1 cm
connection : 3 col - 4 row, 7 pin connection
cable length: 9 cm
weight: 6.25 g
library: keypad.h

DS1302 REAL-TIME CLOCK MODULE / WITH BATTERY CR2032 (2 pcs)

The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with an AM/PM indicator.
Features

manages all timekeeping functions: real-time clock counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year
31 x 8 battery-backed general-purpose RAM
simple serial port interfaces to most microcontrollers: simple 3-wire interface
TTL compatible: VCC = 5 V
single-byte or multiple-byte (burst mode) data transfer for read or write of clock or RAM data
low power operation extends battery backup run time: 2.0 V to 5.5 V full operation
uses less than 300 nA at 2.0 V
temperature range: 0°C to +70°C

BLUETOOTH HC-05 TRANSMISSION MODULE

This module allows you to integrate a microcontroller into a Bluetooth network.
Specifications

frequency: 2.45 GHz
asynchronous speed: max. 2.1 Mbps
security: authentication
profile: Bluetooth Serial Port
power supply: +3.3 VDC
working temperature: max. 60°C

ARDUINO COMPATIBLE SOIL MOISTURE SENSOR + WATER LEVEL SENSOR MODULE

This package includes a water level sensor and a soil moisture sensor.
If the boards have water covering the sensor parts, an analogue value will be available at the SIG connection.
Specifications

voltage: 5 VDC
dimensions: 65 x 20 mm
weight: 5 g

SD CARD LOGGING SHIELD FOR ARDUINO (2 pcs)

Seamlessly integrate data logging into your Arduino projects with this MicroSD Card Logging Shield! Simple to assemble and customize for all your data-logging needs.
Thanks to the SPI protocol, users can effortlessly access both MicroSD and MicroSDHC cards. With 4 x M2 holes for smooth installation and an input voltage of 4.5 V - 5.5 V, this shield is designed for ease of use and efficiency.

+ Versatile compatibility: The shield supports both MicroSD and MicroSDHC cards, offering users flexibility in their choice of storage media.
+ Easy Installation: With the 4 x M2 holes, mounting the shield onto your project is a breeze.
+ Efficient data transfer: Using the SPI protocol, the shield ensures a fast and efficient transfer of data to the MicroSD card.
+ Made in Belgium : Whadda is a unique brand from Belgiums Velleman Group that offers DIY projects for hobbyists or makers who want to immerse themselves in electronics, programming and mechanics.
+ STEM project: Develop and improve your STEM skills and acquire the knowledge, skills and experience needed to face the technological challenges of the future with this educational kit. This educational kit will trigger a number of processes such as problem-solving, investigative and creative thinking.

Technical data
Specifications
input Voltage Rating VDC: 4.5 V - 5.5 V
Protocol: SPI
Required Library: SD.h
compatible:
MicroSD Card: <= 2 Gb
MicroSDHC Card:<= 32 Gb

Operational properties:
Coding skill level: 1
Electronics skill level: 1

Product basic info:
Colour unit: White
Weight unit: 23 g

CAPACITIVE TOUCH SENSOR SWITCH

A capacitive sensor is a touch sensor that requires little or no force to activate. Detects body capacitive touch, outputting analogue voltage.
Specifications

connection: 3 pins, GND - VCC - Signal
voltage: 3 to 5 VDC
dimensions: 30 x 16 x 6 mm
weight: 5 g

ULTRASONIC SENSOR
The ultrasonic distance sensor is suitable for measuring distances up to a maximum of 5.5 meters.

+ Highly accurate measurements: This ultrasonic distance sensor provides precise measurements with a resolution of only 0.3 cm. This allows you to measure the distance to objects with great precision.
+ Large detection range : With an impressive detection range of 3 to 550 cm, this sensor is ideal for various applications, from robot navigation to security systems.
+ Versatile applications: This module is versatile and suitable for various applications, from automation, home automation and robotics to environmental and industrial monitoring.
+ STEM project: Develop and improve your STEM skills and acquire the knowledge, skills and experience needed to face the technological challenges of the future with this educational kit. This educational kit will trigger a number of processes such as problem-solving, investigative and creative thinking.
+ Made in Belgium: Whadda is a unique brand from Belgiums Velleman Group that offers DIY projects for hobbyists or makers who want to immerse themselves in electronics, programming and mechanics.
- Project tip: Add this sensor to any robot project to enable the robot to smoothly avoid obstacles.

Technical data
Specifications
voltage: 3.3 to 5 VDC
sound frequency: 40 KHz
measurement resolution: 0.3 cm
measurement angle: 15
supply current: 50 to 100 mA
trigger pin format: 10 uS pulse
connector: 5 pin male
detection distance: 3-550 cm
working temperature: -10C to +60C

Operational properties
Instruction manual languages English
Coding skill level: 3

Product basic info:
Colour unit: White
Depth unit: 3.8 cm
Height unit: 15.5 cm
Width unit: 7.8 cm
Weight unit:28 g

ARDUINO COMPATIBLE RGB LED MODULE (2 pcs)

RGB LED module with on-board current limiting resistors.
Specifications

voltage: 5 VDC
connection : 4 pin male header
pins: GND, RED, GREEN, BLUE
dimensions: 24 x 16 x 16 mm
weight: 2 g

ARDUINO COMPATIBLE MINI MAGNETIC REED MODULE (2 pcs)

A Reed contact switch is a normally open contact which closes in the presence of a magnetic field. This modules contains a 10 Kohm pull-up resistor.
Specifications

voltage: 5 VDC
connection: 3 pins, +(middle pin), ground and DO (data out)
dimensions: 25 x 15 mm
weight: 2 g