GY-50 L3G4200D 3-axis Gyroscope/Gyro Sensor Module
I2C / Arduino compatible
$3.58 FREE
LCR-T4 Atmega328 Transistor Tester Board
w/ 128*64 LCD screen display / measure resistance/capacitance/inductance & more
 
(1)
$6.31 FREE
Micro-USB 1A 18650 Lithium Battery Charging Board Charger Module
5V input / over-discharge / over-current protection
 
(26)
$0.88 FREE
GY-6D 12V Lead-acid Battery Capacity Indicator Digital Voltmeter
LCD display / green backlight
$5.54 FREE
Nano 3.0 Atmel Atmega328P Mini-USB Board for Arduino
works w/ official Arduino boards
 
(10)
$2.68 FREE
DC-DC 3-40V to 1.5-35V 3A Buck Converter Stepdown Module
LM2596S-ADJ / voltage adjustable switching
 
(36)
$1.19 FREE
MB102 Power Supply Module + Breadboard + Jumper Wire Kit
830 point / 65*wire
 
(4)
$4.32 FREE