KA2284 Audio level Indicator
- Chip: KA2284.
- Wide operating supply voltage: 3.5V-16V
- `Level amplitude can be adjusted.
- AC/DC signal can be controlled through the jump line.
- High gain rectifying amplifier included(Gv=26dB)
- Low radiation noise when LED turns on
- Logarithmic indicator for 5-dot LED of bar type.
- Constant current output( 15mA)
- Minimum number of external parts required
- PCB board size: 29 x 21 mm
AVR ISP 10 Pin to 6 Pin Adapter Board
1 x 5 Keypad Switch
DB9 BreakOut Board
Square MAX7219 8×8 LED Dot Matrix Display Module
- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 mm
- PCD Dimensions: 50×32 mm
- A single module can drive an 8 * 8 common cathode lattice
- Requires only 3 communication wires of MCU
- Cascading multiple Matrix LED Module is very easy
- The size of the display is very compact
- The PCB features M3 holes for mounting.
OV7670 Camera Module
- Model: OV7670 640X480 VGA CMOS CAMERA
- I/O Voltage: 2.5V to 3.0V
- Operating Power: 60mW/15fpsVGAYUV
- Sleeping Mode: <20μA
- Operating Temperature: -30 to 70 degrees Celsius
- Pixel Coverage: 3.6um x 3.6um
- Lens Size: 1/6″
- Vision Angle: 25 degrees
- Frame Rate: 30fps VGA
- Sensitivity: 1.3V / (Lux-sec)
- Signal to Noise Ratio: 46 dB
- Dynamic Range: 52 dB
- Browse Mode: By row
- Electronic Exposure: 1 to 510 row
- Duck Current: 12 mV/s at 60℃
- PCB Size (L x W): Approx. 1.4 x 1.4 inch / 3.5 x 3.5 cm
- Support VGA, CIF and from CIF to 40 x 30 format
- Various Pixel methods for sub-sampling; Auto Image Control: AEC, AGC, AWB, ABF, ABLC;
- Image Quality Control: Colour saturation, hue, gamma, sharpness, and anti-blooming;
- DSP includes noise reduction and defect correction; Support image scaling; Lens shading correction;
- Flicker 50/60Hz auto-detection
- Colour saturation level auto adjust
- Edge enhancement level auto adjust
- De-noise level auto adjust
- High sensitivity for low light applications
- Low voltage suitable for embedded applications
- Standard SCCB interface, compatible with I2C interface
EP2C5T144 Altera Cyclone II FPGA Mini Development Board
- Onboard the EP2C5T144 chip.
- EPROM chip configuration using EPCS4, the size of 4Mbit.
- Onboard 50M active patch crystal (Crystal Slaughter halfback).
- Power supply with a largemouth outlet, single 5V power supply.
- Board has a power indicator and resets the switch.
- Onboard 3 SMD LED, the LED test can be done an experiment, more experiments using lead to complete.
- More IO ports and clock pins through the pin leads through these interfaces can be extended to any memory and peripherals.
- Board using a high-quality tantalum capacitor power filter.
- Support NiosII embedded CPU development.
- Board Dimension (LxWxH) mm: 72 x 52 x 13mm.
- Weight: 26gm.
Altera MAX II EPM240 CPLD Development Board
- Onboard the EPM240T100C5N chip.
- EPROM chip configuration using EPCS4, the size of 8Kbit.
- Onboard 50M active patch crystal (Crystal Slaughter halfback).
- Power supply with a largemouth outlet, single 5V power supply.
- Board has a power indicator and resets switch.
- More IO ports and clock pins through the pin leads through these interfaces can be extended to any memory and peripherals.
- Board Dimension (LxWxH) mm: 72 x 52 x 13mm.
- Weight: 21gm.
STM32 Nucleo-64 development board with STM32F103RB MCU, supports Arduino and ST morpho connectivity
- STM32 microcontroller with LQFP64 package
- Two types of extension resources
- mbed-enabled (mbed.org)
- On-board ST-LINK/V2-1 debugger/programmer with SWD connector
- Flexible board power supply
- Three LEDs
- Two push buttons: USER and RESET
- USB re-enumeration capability: three different interfaces supported on USB
- Comprehensive free software HAL library including a variety of software examples
- Supported by wide choice of Integrated Development Environments (IDEs) including IAR, Keil, GCC-based IDEs
USB Blaster ALTERA CPLD/FPGA Programmer
- Stably support SignalTap II embedded logic analyzer function, no mistake while crawling data.
- Fully support all Altera products such as CPLD: MAX3000, MAX7000, MAX9000, and MAXII.
- FPGA: Stratix, StratixII, StratxIII, Cyclone, CycloneII, CycloneIII, ACEX1K, APEX20K, and FLEX10K, etc.
- Active serial configuration device: EPCS1, EPCS4, EPCS16, EPCS64 etc.
- Enhanced configuration devices: EPC1, EPC4.
- Supports 3 download modes: AS, PS, and JTAG.
- Support and Nios II embedded soft core processor communication and debugging Rev.C latest version Hardware. Support jtag_uart.
- Speed is 6 times faster than parallel port download cable ByteBlasterII.
- Easy to use: MiniUSB interface, easy connection, two status indicator makes debugging more comfortable.
- Fully compatible with ALTERA USB Blaster, functionality and performance are the same as ALTERA original download cable.
- Operating Voltage: 1.5～5V JTAG IO Voltage.
- System configuration: Windows XP, Windows Vista, Windows7, USB interface.
PICKIT2 Microcontroller USB Programmer PIC KIT2 Burner
- Supported Device Families: PIC10F,PIC112F, PIC16F,PIC18F,PIC24
- Programs all current 8-, 16-, and 32-bit Flash PIC microcontrollers.
- Includes the UART Tool and Logic Tool microcontroller development utilities.
- With a portable USB power source, PICkit 2 will program the downloaded code into a PIC Microcontroller
- High-quality PCB FR4 Grade with FPT Certified
SW520 ball switch angle Tilt switch vibration switch
- Model: SW-520D
- Type: Ball
- Material: Housing and cover: PE heat shrinkable tubing
- Ball Material: Stainless steel, gold-plated
- Guide pin: Brass, gold-plated / Copper tube: Brass
- Shape: Round
- color:Black / Gray
- Contact Rating:12V
- Differential angle:
- Contact Resistance: <10 ohm
- Insulation Resistance:>10M ohm
- Capacitance:5Pf
- SW-520 two balls type single direction tilt sensitive trigger switch
- The switch is completely airtight, waterproof, dustproof
- In the normal, switch life span can reach 10,0000 cycles
- Switches material comply with the ROHS and can replace the mercury switches.
- Switch signals simple, the circuit is simple in design, economic price.