?Key Features :

1. DIY Projects
2. Battery-operated toys
3. Disk drives Steel rolling?mills?Paper
4. Machines Medical equipment
5. Radio-controlled aircraft
6. Automobiles Drive systems Positioning
7. Industrial and consumer actuators Winches Robotics Mixers
8. Robotic projects

?Key Features :

1. Simple mechanical structure, easy for installation.
2. Adopts 4 DC motors for better power, speed and load capacity.
3. Large and stable Chassis, easy for expansion.
4. Easy interface with Arduino development platform.
5. Enormous space between middle & bottom chassis.
6. This kit is great for DIY Learning, Academic Research, Hobby Projects and Robot Competitions.

?Key Features :

1. Input: 5 V 1A
2. Charging and discharging indication
3. Size: approximately 22mm * width 17mm * thickness 11mm
4. Internally installed charging and discharging power MOS
5. Preset 4.2V charging voltage, precision ?1%
6. Max 8uA standby current
7. Integration charging management and discharging management
8. Intelligent temperature control and overtemperature protection
9. Integration output overvoltage protection, short circuit protection, overload protection
10. Integration overcharging and over-discharging protection
11. Support trickle mode and zero voltage charging
12. Output:?5 V 1A
13. Lithium voltage: 3 v-4.3 V
14. Ports: Micro USB Android port.?USB port output
15. When charging: red light flashing Full charged: red light for a long time
16. Has protection functions, protects from overcharger/overload (supports charger and discharger at the same time)

?Key Features :

• • • It?s efficient up to?93%
    • It can source a good amount of current
    • It is an inexpensive converter module
    • It?s simple to adjust to get your desired increase in voltage
    • 4-bit or 8-bit MPU Interface
    • Standard Type
    • Works with almost any Microcontroller