M5Stack ESP32 MPU9250 9Axies Motion Sensor Core Development Board Kit
5V-5.5V input / 2'' LCD / USB type C / support microSD / 3D antenna
$46.05 FREE
Geekworm Dual-Core ESP32-WORVER Development Board
4MB PSRAM / Wifi + Bluetooth / low power consumption
$11.38 FREE
SIM800A GSM/GPRS Module Development Board
supports 2G/3G/4G unicom or mobile SIM card / can connect w/ USB-TTL module/USB-232 cable/STC89 singlechip & more
$9.68 FREE
Arduino Compatible Nano v3.0 ATmega328P-20AU Board
Atmega328P-AU microcontroller
 
(24)
$7.59 FREE
Arduino Compatible UNO R3 ATmega328 Development Board
w/ pin header
 
(3)
$3.75 FREE
DC 12V 1A 100-240V AC Power Adapter
US plug / 5.5mm*2.1mm
 
(4)
$2.80 FREE
NodeMcu Lua WiFi Development Board for ESP8266 Module
ship w/ random color / 30-pin
 
(7)
$4.24 FREE
STM8S103F3P6 MCU Development Board for Arduino
micro-USB connector
 
(1)
$1.38 FREE
Arduino Compatible Improved Version Nano V3.0 Board
Atmel ATmega328 microcontroller / w/ USB cable
$3.87 FREE
TI-MSP430F169 Development Board
RS232 Port, 4 LEDs, and 4 Buttons
$13.94 FREE
JY-MCU Minimum AVR System Board (ATMEGA32)
ATMEGA32L-8AU
$6.17 FREE
40P Locking 51 SCM Minimum System Development Board
blue
 
(2)
$2.42 FREE
 
2x5 10-PIN Ribbon Cable for ZigBee/JTAG Programmers
PIR Sensor Module for TI SmartRF05EB ZigBee Development Board
perfect for motion detection projects
$19.75 FREE
DC 12V 1A 100-240V AC Power Adapter
EU / 5.5mm*2.1mm
 
(25)
$2.87 FREE
Arduino Mega 2560 Development Board w/USB
ATmega2560-16AU microcontroller
 
(7)
$12.43 FREE
Arduino Compatible Mega 2560 R3 Development Board w/USB
ATmega2560-16U2 microcontroller
 
(30)
$12.54 FREE
Atmel ATmega64 Development Board
all I/O ports available, ICSP, JTAG
$16.67 FREE
ATmega8 AVR Development Board
with all I/O pins
$7.23 FREE