VS1053 MP3 Recording Module Development Board with Onboard Recording For UNO
- SPI interface, the control signal lines are led out
- A headphone and stereo output
- Onboard Microphone for recording
- A line-in input interface
- Separate 3.5 mm Jack for MIC and Speaker
- Onboard Power Indicator
- 3V and 2.8V of LDO chip AMS-1117 on board provides up to 800mA current
- Can play a variety of music formats, support for OGG encoding real-time recording
- A single power supply: +5 VDC
- 288 Mhz crystal
- TF card slot
5-36v Switch Drive High-power MOSFET Trigger Module
- Operating Voltage: DC 5V - 36V;
- The trigger source: digital high-low (DC3.3V - 20V), can be connected microcontroller IO port, PLC interfaces, DC power, you can access the PWM signal, the signal frequency 0--20KHZ perfect support.
- Output capacity: DC 5V - 36V, at room temperature, continuous current 15A, power 400W! Lower auxiliary cooling conditions, the maximum current up to 30A.
- Applications: You can control the output of power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, solenoid valves, etc.. You can enter
- PWM, motor speed control, lamp brightness.
- Availability: unlimited switch
- Operating temperature: -40-85
- Dimension: 34mm x 17mm x 12mm
- The use of imported dual-MOS parallel active output, lower resistance, more current, strong power at room temperature, 15A, 400W, to meet the most use of the equipment
- Wide voltage, the perfect support for PWM
- Easily control high power devices
- Input PWM to achieve motor speed control, lamp brightness control
MAX7219 led module 8 digit 7 segment display
- Power: 5V
- Colour: Red/Blue (This colour means the colour of the board, not the LED)
- Material: PCB + Electronic Components
- MAX7219 digital display control module
- This module is compatible with 5V and 3.3V microcontrollers.
- You can use it for Arduino
- Only three IO ports are used to drive the eight-digit display. MAX7219 supports flicker-free displays as well as cascading displays.
LIQUID PH TESTING SENSOR MODULE PH0-14
DB9 Female screw Terminal to RS232 RS485 Conversion Board
- Perfect for experimentation and prototype work
- Brings all 9 pins of a DB9 connector to screw terminal blocks
- Adapter used for communication debug
- 9 pcs signal line was all lead out, name and number clearly labelled
- All-copper DR9 seat, anti-oxidation, better contact
- Military board, three anti-paint sprays an entire board, corrosion-resistant
- Terminal spacing 3.96MM, screw hole diameter 2MM, need to use a width of 2MM screwdriver for assembly
- Use of environmentally friendly copper terminals, through IS0-9001.
XT90 Male-Female connector pair with Housing
AP Extension pigtail SMA female socket jack to UFL IPX Connector
Wire Stripper Flat Nose Cable Cutter with Practical Punch Down Tool
- Color: Yellow
- Material: ABS Stainless Steel
- Length: 92 mm
- Weight: 10 gm.
- It works great and strips smoothly and cleanly.
- This wire stripper is small and exquisite, which is very convenient and practical.
- It works great and strips smoothly and cleanly.
- This wire stripper is small and exquisite, which is very convenient and practical.
- Easy to operation, so you don`t worry that the blade would nick the inside wires.
- It cuts cables with different thickness and cuts very clean and takes only a few seconds.
