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Do It Yourself(DIY)
Refracting Astronomical Telescope F70060
Material: aluminum
Telescope type: Refractor
Objective lens diameter: 60mm
Focal length: 700mm
Eyepieces: 3 eyepieces: SR4mm and H12.5mm, H 20mm
Diagonal lens: convert upside-down images into the right side up.
Barlow lens: Magnification 3x.
Erecting eyepiece (eyepiece extension): 1.5x
Resolution: 4.62SKU: STEM18247 -
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Wireless
RF Modules Tx & Rx 315 MHz
- The module includes one pair of transmitter and receiver modules and one pair of spring antennas for increasing the communication distance.
- The frequency is 315MHz.
- It is very popular for remote control systems such as Remote control rolling gates, smart car, smart home, etc.
- Compatible with Arduino
- Arduino Library: VirtualWire
- Transmission Distance: 3m (maximum) at VCC = 5V without additional antenna
SKU: STEM18099
Adaptor -5V, 2.4A(ERD)
Piezo Big 5 volt-Buzzer
Vibrating Motor
Raspberry Pi 4 4GB RAM 
Pluto 1.2
Wheel (BO Motor)
Cable Tie - 4 inch(100 pcs)
RF Modules Tx & Rx 315 MHz
Continuous Metal Gear Servo 360? (MG995)
Digital Multi Meter
SD Card Reader
Water Pump Module
Hookup Wire
Solderless 830 pin breadboard
Laser Diode Emitter
LDR Module
RGB LEDs(5 pcs )
Node MCU Cable
RFID Reader A-Tags(RC 522)
Force Pressure Sensor
Color Recognition Sensor(TCS 3200)
MQ-7 High Sensitivity CO Carbon Monoxide Sensor
DC Jack
Arduino Compatible Mega with USB Cable
Safety Gloves Pairs 









