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Controller
Arduino Compatible Mega with USB Cable
- Micro-controller: ATmega2560
- Operating Voltage: 5V
- Digital I/O Pins: 54 (of which 15 provide PWM output)
- Analog Input Pins: 16
- Flash Memory: 256 KB of which 8 KB used by bootloader
- SRAM: 8 KB
- EEPROM: 4 KB
- Clock Speed: 16 MHz
- USB Host Chip: MAX3421E
SKU: STEM18003 -
Controller
Arduino Compatible Nano V3 With USB Cable
- Micro-Controller: Atmel ATmega328 SMD Package
- Operating Voltage (logic level): 5 V
- Input Voltage (recommended): 7-12 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40 mA
- Flash Memory: 32 KB (of which 2KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
SKU: STEM18002 -
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IOT
Node MCU ( ESP8266)
- Open-source, Interactive, Programmable
- Wi-Fi Module: ESP-12E module with 6 extra GPIOs
- USB: Micro USB port for power, programming and debugging
- Headers: 2 x 2.54 mm 15-pin header with access to GPIOs, SPI, UART, ADC and power pins
- Drive Type: Dual high-power H-bridge
- Flash size: 4 MB
- Transfer rate: 110-460800 kbps
- Miscellaneous: Reset and flash buttons
SKU: STEM18039 -
Controller
RASPBERRY PI 3 Model B+
- SOC: Broadcom BCM2837B0, ?Cortex-A53 (ARMv8) 64-bit SoC
- CPU: 1.4GHz 64-bit quad-core ARM Cortex-A53 CPU
- RAM: 1GB LPDDR2 SDRAM
- WIFI: Dual-band 802.11ac wireless LAN (2.4GHz and 5GHz ) and Bluetooth 4.2
- Ethernet: Gigabit Ethernet over USB 2.0 (max 300 Mbps). Power-over-Ethernet support (with separate PoE HAT). Improved PXE network and USB mass-storage booting.
- Thermal management: Yes
- Video: Yes VideoCore IV 3D
- Audio: Yes
- USB 2.0: 4 ports
- GPIO: 40-pins
- Operating system support: Linux and Unix
- Extended 40-pins GPIO header
SKU: STEM18004
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Wire and Cables
USB to DC Jack Cable
- Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin
- USB 2.0 A Type Male to 5.5 x 2.1mm DC 5V Power Plug Barrel Connector Charge Cable
- Compatible with electronic devices with 5.5×2.1mm barrel jack
- Power devices from a USB port
- Best Suited for 5V,9V and 12V
SKU: STEM18111 -
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Controller
Arduino Compatible Nano V3 With USB Cable
- Micro-Controller: Atmel ATmega328 SMD Package
- Operating Voltage (logic level): 5 V
- Input Voltage (recommended): 7-12 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40 mA
- Flash Memory: 32 KB (of which 2KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
SKU: STEM18002 -
Sensor
Ultrasonic Sensor Module HC-SR-04 or compatible
- Working Voltage : 5 V(DC)
- Static current: Less than 2 mA
- Output signal: Electric frequency signal
- Sensor angle: <15 degrees
- Detection distance: 2 cm-450 cm
- High precision: Up to 2 mm
- Input trigger signal: 10 us TTL impulse
- Echo signal: output TTL PWL signal
SKU: STEM18078
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Battery
10000 MAh 5 volt Power Bank
- Compatible Devices: Tablets and All Other USB Enabled Devices
- PTC Protective Circuits for the Cell
- Output Over voltage Protection
- Temperature Resistance
- Protection from Short Circuit
- Protection from Overcharge and Over-discharge
- Protection from Incorrect Insertion
- Input Over-voltage Protection
- Protection from Output Over current
SKU: STEM18097 -
Motor
12V DC Gear motor(150 rpm)
- The metal gears have better wear and tear properties
- Gearbox is sealed and lubricated with lithium grease and requires no maintenance
- Although motor gives 150 RPM at 12V, motor runs smoothly from 4V to 12V and gives the wide range of RPM and torque
- The shaft has a hole for better coupling
- Rated Torque(kg-cm): 2
- Stall Torque(kg-cm): 7.8
SKU: STEM18101 -
Display
8×8 LED Matrix Display Module
- Single module can drive a common cathode 8 * 8 dot matrix
- Module Operating voltage: 5 V
- Module size (LxWxH): 5 cm X 3.2 cm? X 1.5 cm
- Holes with four screws , diameter 3 mm, can be fixed by using our M3 studs
- Modules with input and output interfaces, support for cascading multiple modules
SKU: STEM18025 -
Controller
Arduino Compatible Mega with USB Cable
- Micro-controller: ATmega2560
- Operating Voltage: 5V
- Digital I/O Pins: 54 (of which 15 provide PWM output)
- Analog Input Pins: 16
- Flash Memory: 256 KB of which 8 KB used by bootloader
- SRAM: 8 KB
- EEPROM: 4 KB
- Clock Speed: 16 MHz
- USB Host Chip: MAX3421E
SKU: STEM18003 -
Controller
Arduino Compatible Nano V3 With USB Cable
- Micro-Controller: Atmel ATmega328 SMD Package
- Operating Voltage (logic level): 5 V
- Input Voltage (recommended): 7-12 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40 mA
- Flash Memory: 32 KB (of which 2KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
SKU: STEM18002 -
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Controller
Arduino Uno DIP R3-Compatible (Without Cable)
Microcontroller: ATmega328P.
Operating Voltage: 5V.
Input Voltage: 7-12V.
Digital I/O Pins: 14 (of which 6 provide PWM output).
Analog Input Pins: 6.
DC Current: 40mA.
Flash Memory: 32 KB.
SRAM: 2 KB.
EEPROM: 1 KB.
Clock Speed: 16 MHz.SKU: STEM18264 -
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Sensor
Color Recognition Sensor(TCS 3200)
- Power Down Feature
- High-Resolution Conversion of Light Intensity to Frequency
- Programmable Color and Full-Scale Output Frequency
- 2.54mm pitch connector pin-out
- Non linearity Error Typically 0.2% at 50 kHz
- Stable 200 ppm/?C Temperature Coefficient
SKU: STEM18093
