X9C104 Digital Potentiometer Module
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
J-link Emulator V8 all-ARM JTAG Adapter Converter for TQ2440 MINI2440 K98
AVR ISP 10 Pin to 6 Pin Adapter Board
1 x 5 Keypad Switch
5V PCM2704 Sound Card Decoding Module DAC Decoder Board For PC Computer USB Powered
DB9 BreakOut Board
GSM GPRS + Camera Module A6C Breakout
- Operating Voltage: 3.3V – 4.2V
- Working Temperature: -30 ℃ to +80℃
- Boot Voltage: >3.4V
- Standby Current: less than 3 mA
- GSM/GPRS Frequency Band: including 850, 900, 1800, 1900 MHZ
- GPRS Class 10
- Sensibility: <-105
- Voice Call: Support
- SMS message: Support
- GPRS maximum speed: Download speed 85.6Kbps, Upload speed 42.8Kbps
- AT Command: Support standard GSM07.07, 07.05, and extended Ai Thinker command
- 2 UART: one for download, one for AT command
- Audio: Support digital and analog audio, support HR, FR, EFR, AMR audio code
- Camera resolution: 0.3M
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
