Board&Shield
Shields are boards that can be plugged on top of the Arduino PCB extending its capabilities. The different shields follow the same philosophy as the original toolkit: they are easy to mount, and cheap to produce.
The shields shown below can meet most of your reqirement.
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2014 UNO R3 development board improved version
AED25.00 Controller ATmega328P-AU USB to serial chip CH340G Input Voltage (recommended) 7-12V Digital IO pins 14 (of which 6 provide PWM… -
328P Multifunction Expansion Board V3.0 For NANO V3.0 UNO R3
AED10.00 *AREF output:3.3V output *Expand all digital IO:6 PWM Pin *Function: expand all digital IO *Main features:I2C expansion Pin *Design specially… -
37 in 1 Sensor Module Shield Start Kit for Arduino
AED60.00 Temperature sensor module 1 Automatic flashing colorful LED module 1 Mini magnetic reed modules 1 Hall magnetic sensor module 1… -
5V / 9V/ 12V/ 24V 1 Channel Relay Module Shield for Arduino
AED5.00 Pack Size 48mm*29mm*18mm Weight 16g Available with Arduino , 8051, AVR, PIC, DSP, ARM Equiped with high-current relay DC30V 10A… -
CH340G nano V3.0 R3 Board
AED20.00 Controller ATMEGA328P-AU Input Voltage (recommended) 7-12V Digital IO pins 14 (of which 6 provide PWM output) Analog input pins 8… -
DUE R3 Board SAM3X8E 32-bit ARM Cortex-M3 Control Board
AED100.00 Input Voltage (recommended) 7-12V Digital IO pins 54 (of which 12 provide PWM output) Analog input pins 12 DC Current… -
ESP8266 ESP-12N V1.0 Wifi CP2102 IoT Lua 267 for NodeMCU
AED30.00 V3 CH340 INTERNET WIFI NODEMCU LUA ESP8266 IoT Now supports the Arduino IDE 1 with Arduino ESP8266 Uses Wi-Fi Module… -
L293D Motor Drive Shield Expansion Board solder pin
AED15.00 * 2 interface for 5V Servo connected to the Arduino's high-resolution dedicated timer - no jitter * Can drive 4… -
MEGA ProtoShield V3 with mini Breadboard
AED10.00 *MEGA ProtoShield V3 expansion board with SOP28 SMD component package *Compatible with Arduino Mega ATmega1280 / MEGA2560 *Pack Size :20cm…
