RECENT PRODUCTS
LM358 LM358DR SOP-8 SOIC-8 SMD IC
SKU:
2228
Type C USB 3.1 to USB-C 4K HDMI USB 3.0 Adapter Cable 3 in 1 Hub For Laptops Smartphones and TVs
SKU:
2899
Type C USB 3.1 to USB-C 4K HDMI USB 3.0 Adapter Cable 3 in 1 Hub For Laptops Smartphones and TVs
3-In-1 USB 3.1 Type-C to HDMI+USB3.0+Type-C Female Multiport Adapter.
Combining the port of HDMI, USB3.0, type C/F into one, allows you to connect your type C
supported computers to the devices with HDMI port and other devices with USB3.0 port.
HDMI female output port support 4K Ultra HD.
The adapter supports the max resolution of 3840X2160P/30HZ(4K*2K). With this adapter,
you can easily share your movies with your friend on a larger
TV/monitor/projector with HDMI port from your type C computer.
USB 3.1 Type C interface with transfer data rate up to 10 Gbps.
Use the standard USB port to connect devices such as your flash drive or camera or a
USB cable for syncing and charging your iPhone, iPad, or iPod etc.
The type C/F port allows you to charge your 12 inch Macbook, Google new Chromebook
Pixel and other devices with type C port. Supporting max charging voltage 20V and current 3A.
Easy operation: Plug and Play, No extra driver is needed!
Soil moisture sensor Soil Hygrometer Humidity Detection module
SKU:
1176
soil humidity module to the environmental humidity is the most sensitive, generally used to detect soil moisture.
module in soil moisture can not reach the setting threshold, DO mouth output high level, when soil moisture more than setting threshold, module D0 output low level;
small plate digital output D0 can be directly connected with the single chip microcomputer, through the single chip microcomputer to detect the high and low level, thus to detect soil moisture;
Flexible LED Programmable Message Display Mini RGB USB Fan
Consumer Electronics, Accessories and Parts, Electronic Components & Supplies, Optoelectronic Displays, Computer & Office Accessories
SKU:
3129
Features:
1. The neck of USB fan is flexible,the angle can be adjusted arbitrarily.
2. Durable soft fan make you free of injury.
3. Power saving design: low power consumption.
4. User can edit the LED message by software via connecting USB port to computer.
5. Comes with driver, easy to use.
Specifications:
Input Voltage: DC 5V
Output Voltage: DC 5V
Input Current: 0.5A
Output Power: 2.1W
Metal Hose Length: 30cm
Package Weight: 70g
2N4401 TO-92 NPN Transistor
SKU:
2999
General purpose NPN Transistor
High DC Current Gain (hFE), typically 80 when IC=10mA
Continuous Collector current (IC) is 500mA
Collector-Emitter voltage (VCE) is 40 V
Collector-Base voltage (VCB) is 60V
Emitter Base Breakdown Voltage (VBE) is 6V
Transition Frequency is 100MHz
Available in To-92 Package
BEST SELLING PRODUCTS
2SC945 C945 50V 150mA 200mW SOT23-3 SMD Transistor
SKU:
2887
2SC945 CR 50V 150mA 200mW SOT23-3 SMD Transistor
Description:
Type Designator: GP Silicon Transistor
SMD Transistor Code: K3P
Type of Transistor: General Purpose Switching
Polarity: NPN
Maximum Power Dissipation (Pd): 200mW
Collector-Base Voltage |Vdc|: 60V
Collector-Emitter Voltage |Vdc|: 50V
Collector Current |Ic|: 150mA
Emitter-Base |Vdc|: 5V
Transision Frequency: 150MHz
Package Content:
1pc 2SC945 CR SMD SOT23-3 Transistor
MMBT2222A SOT23-3 1P 2N2222 SMD NPN Transistors
SKU:
2843
MMBT2222A SOT23-3 1P 2N2222 SMD NPN Transistor
Description:
The MMBT2222A is the SMD (SOT-23) version of the popular 2N2222A Transistor.
It has a collector current of 0.6A and Collector Emitter voltage of 40V.
This Transistor is commonly used in low power switching
devices where space is a constraint.
Specifications:
Type Designator: BC857B
Collector-Emitter Voltage: 30 V
Collector-Base Voltage: 60 V
Emitter-Base Voltage: 5 V
Collector Current: 0.6 A
Collector Dissipation - 0.35 W
DC Current Gain (hfe) - 100 to 300
Transition Frequency - 300 MHz
Operating and Storage Junction Temperature Range -55 to +150 ?C
Package Content:
1pcs x MMBT2222A SOT23-3 1P SMD NPN Transistor
18650 battery holder bracket spacer Cell cylindrical li-ion 18650 battery
SKU:
1705
Features
High Quality Plastic Bracket
Cascadable to make larger battery packs. Plastic notches fit in the next bracket and provide rigid battery holding
Small size, low weight, easy to carry
1X 18650 batteries side by side to form a compact battery pack
Applications
Battery holder for Robots
Battery holder for Emergency Lights
Battery holder for USB Power Banks
Battery holder for Personal Tracker or Vehicle Trackers
Battery holder for custom designed hand-held electronic gadgets.
2N2907 SOT23-3 2F PNP Switching SMD Transistor -V / 60V / 0.6A
SKU:
2885
2N2907 SOT23-3 2F PNP Switching SMD Transistor -V / 60V / 0.6A
Type Designator: 2N2907
Collector-Emitter Voltage: -60 V
Collector-Base Voltage: -60 V
Emitter-Base Voltage: -5 V
Collector Current: -0.8 A
Collector Dissipation - 0.35 W
DC Current Gain (hfe) - 100 to 300
Transition Frequency - 200 MHz
Operating and Storage Junction Temperature Range -55 to +150 ?C
2N3904 3904 TO-92 NPN Transistor
SKU:
2995
2SC3357-T1 RF high frequency tube C3357 SOT-89 SMD Transistor
SKU:
2851
2SC3357-T1 RF high frequency tube C3357 SOT-89 SMD Transistor
Type Designator: 2SC3357
SMD Transistor Code: RF
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 0.4 W
Maximum Collector-Base Voltage |Vcb|: 20 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 125 ?C
Transition Frequency (ft): 6500 MHz
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB
5V 9V 12V 10A PWM DC Motor Speed Controller LED Dimmer Module Adjustable Speed Regulator
SKU:
1180
Max voltage: 16V
Minimum voltage: 5V
Continuous current: 10A
Short maximum current: 20A (less than 10 seconds)
Speed control mode: PWM step-less speed regulation, can also be used to adjust the light
Control mode: speed control potentiometer (clockwise clicked open, continue to rotate clockwise from 1% to 99% speed)
Duty cycle: 0%-99% (0% position is the state of the switch off when the potentiometer is most on the left).
When the current is switched on, the 0.002A (long time no need to switch off the governor is no current).
Efficiency: the maximum efficiency is as high as 98%.
Volume: long 3cm (excluding potentiometer), width 2cm, height 1.4cm
5815M RDA5815M QFN-20 Signal IC
SKU:
2836
5815M RDA5815M QFN-20 Signal IC
Single-chip RF-to-baseband Satellite receiver
CMOS Fully integrated RF front end
Low noise and wide dynamic range zero-IF receiver
Input frequency range: 900 to 2200 MHz
Input signal level: -100 to 5 dBm
More than 85dB gain control range
Fully integrated PLL (dividers, charge pump, phase & frequency detectors, loop filters, etc.)
Integrated RX VCO
Integrated baseband LPF with selectable cut-off frequency from 4MHz to 40MHz with 1MHz step
Integrated LNAwith RF AGC
Integrated reference oscillator (27MHz is defult) I 2C bus interface
Automatic gain control
0.11?m RF CMOS technology
3V to 3.6V operation
555 Timer IC NE555 555 DIP-8 IC
SKU:
1432
ONSALE PRODUCTS
USB ISP Programmer for ATMEL AVR ATMega ATTiny Board
SKU:
1252
Features:
-This device connects to your computer's USB port. Not only is it quite compact, but the design is really elegent. The USB interface is achieved by using an atmega processor and the rest is done in firmware.
-With 500mA over-current protection self-recovery fuse, and complete protection of expensive computer motherboard designed for notebook computers, special two 3.6V regulator, a perfect match to level, get rid of the instability of hardware hidden! Target board power mode jumper settings. -----The well-configured firmware, the speed of the unique adaptive technology, stability and obtain the best balance between speed! Supports firmware upgrade unlimited
UX-A-01 Forehead Thermometer Infrared Non-contact Digital Body temperature
Electronic Components & Supplies, Active Components, Home & Living Accessories, Hand Tools & Repairs, Optoelectronic Displays, Consumer Electronics, Other Electronics
SKU:
2718
UX-A-01 Forehead Thermometer Infrared Non-contact Digital Body Thermometer
Working temperature: ambient temperature 10.0 ? -35.0 ??50.0?- 95.0??
Power supply voltage: DC 3.0V 2 * AAA alkaline battery (not included)
Product size: L * W * H: 149 * 90 * 45mm
Measuring range: 35 ? -42.9 ?(95.0?-109.2?) ( Body temperature mode)
Accuracy: 35 ? -42 ?(95.0?-107.6?) : ? 0.2 ? (? 32.4?)
Outside 35 ? -42 ?(95.0?-107.6?): ? 0.3 ? (? 32.5?)
Measuring distance: 1 cm ~ 3cm
Storage transportation: -20 ? ~ + 55 ? (-68.0?~+131.0?), relative humidity: ?93%
DC-DC LM2596 Step-down Adjustable Module CC-CV
Electronic Components & Supplies, Active Components, DIY Projects, Integrated Circuits, Voltage Converters and Power Supplies
SKU:
1022
Fixed turn the lamp current to 0.1 times the value of the constant current (charge when used to identify whether the battery is full);
2. Increased input reverse polarity protection diode;
3. Using dedicated reference IC, and high-precision sampling resistor, so that the constant current is more stable, (20 degrees to 100 degrees, the constant current 1A, when the temperature drift of less than 1%).Particularly suitable for LED driver
*High-power LED constant current drive
*Lithium battery charger (including ferroelectric)
38 pin DOIT ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 Similar ESP8266
SKU:
1928
ESP32 wroom 32 ESP32-WROOM-32 DevKitC Development Board, ESP-32, 38-pin DevKitC Layout
This is a development board for the ESP-WROOM-32 module from Expressif Systems. A further development from the popular ESP8266 modules, this comes with both Wifi and Bluetooth. It is supported by the Arduino IDE, and also supports Micropython and there is developing support for NodeMCU Lua.
There are different variations of these development boards available. They offer similar capabilities but with different pinout configuration. This listing is for the 38 (2 x 19) pin layout, sometimes called the DevKitC Development board. It measures 55mm x 29mm x 14mm
Specifications
CPU Tensilica Dual Core 32-bit 240 MHz LX6 processor, integrated 520 Kb SRAM
Wifi 802.11 b/g/n/e/i
Bluetooth v4.2 BR/EDR and BLE
Memory 4 MByte Flash
Temperature Range -40 to 125 Deg C.
AnyCast M3 Plus 2 Core Airplay 2.4G Miracast Display Dongle TV Stick
SKU:
2366
Module Name: AnyCast M3 Plus
CPU: Rk3036 1.2GHz Chromecast H.265
DRAM: 128MB
NAND: 128MB
WIFI: 802.11n
Power: DC 5V/1A, through Mirco USB Port
Video Out: Up to 1080p HD output
LED: LED indication for power and wifi status
Support multiple wifi display standards, including Miracast(Android, Windows), DLNA and Airplay(IOS)
Through the cloud server, dongle regularly updates the firmware to improve compatibility
Arduino CNC shield v3 engraving machine /3D Printer/A4988 driver GRBL compatible
SKU:
1418
-GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
-PWM Spindle and direction pins
-4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13)
-2 x End stops for each axis (6 in total)
Type C to 3.5mm Earphone Audio Cable Adapter USB-C Type-C Audio Charging Cable
SKU:
2689
Type C to 3.5mm Headphone Audio Charger Adapter
2 in 1 USB Type C Converter for Pixel 2 34XL Samsung Huawei Xiaomi
Plug and play functionality.
Listen to audio and charge simultaneously.
Connect headphones, earphones, wired speakers and more.
USB-C (male) to 3.5mm Aux. (female) and USB-C (female) interface.
Supports USB PD fast charging.
up to 5V/3A power input.
Built-in Smart DAC Chipset.
up to 96kHz / 24 bit audio output.
Genius Nicer Dicer plus speedy chopper
SKU:
1209
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