TDA7266 Dual Audio Channel 7W + 7W Amplifier Module
- Operating Voltage Range: 3 V to 18 V
- Power supply:14W
- On-board TDA7266 stereo audio amplifier chip
- Output: dual-channel 7W + 7W
- On-board 5.08 mm terminal blocks for the left and right audio channels
- On-board potentiometer for volume adjustment
- DC power jack
- Minimum external components
- On board TDA7266 audio power amplifier chip, double track 7W + 7W, suitable for 4-8 Euro, 5-15W speakers.
- The main pin has led chip, convenient external device control, onboard 2 road 5.08 (mm) distance between two p terminal, around a track connection output respectively.
- The on-board dial potentiometer, output size can adjust the volume.
- Support in DC, terminal blocks, row needles 3 power input mode, the default for the DC,
- Standby and mute functions
- Short-circuit protection
- Thermal overload protection
- Dimension:45mm * 33mm * 30mm
- Weight:7g
PCF8574 I/O For I2C Port Interface
- Communication: I2C
- Operating Voltage: 2.5-V to 6V.
- Open-Drain Interrupt Output
- Compatible With Most Microcontrollers
- 8-bit remote I/O pins
- Up to 64 I/O ports
- Low standby current
- Operating temperature: 40 degrees C to +85 degree C
- Supports Arduino cascading, and you can use at most 8 modules to extend 64 I/O at the same time.
- Â the address can be changed by a set a toggle switch.
- Every 2 seconds, make P0-P7 port output High level, Low level, and put 3 toggle switches to ON, the address of module is 0x27.
- PCB Size: 36 x 16mm
Dc 4.5V-40V to 5V 2A USB Charger DC-DC Step-Down Buck Converter Voltmeter
- Input voltage: DC 4.5 ~ 40V.
- Output voltage: 5V (when the input voltage is between 6.5V ~ 40V).
- Output current: 2A.
- The voltmeter has an automatic calibration function.
- With reverse connection protection.
- With overheat protection and short circuit protection.
- The voltmeter has an automatic calibration function.
- With reverse connection protection.
- With overheat protection and short circuit protection.
- High efficiency and low ripple.
- With USB power indicator light.
1.44 red serial LCD display module 128*128 TFT Color Screen PCB Adapter
- Display Size: 1.44″
- Driver IC: ST7735
- Input Voltage: 3.3V to 5V
- Resolution:128×128 color pixels
- Touch Screen: NO
- Interface Type: SPI
- TFT color screen, the effect is far better than other small CSTN screen
- Fully compatible and alternative 5110 interface
- On-board LDO, support 5V/3.3V input voltage
- PCB Size: 44×30mm
30W LM2587 Step-Up Voltage Module
- Input Voltage Range : 3.5V to 30V
- Output Voltage Range: 4V to 30V
- Input Maximum Current : 5A
- Power : 30W
- Efficiency : 92%
- Operating temperature: -40 ℃ – 85 ℃
- Load capacity: 80W (MAX)
- Mode of connection: Wiring terminals are free of soldering, IN is input, OUT is output.
- Suitable for 24V car or laptop power supply.
- Low ripples.
- High power.
- Module size: 37mm x 32mm x 15mm (L x W x H)
- Net weight: 31g
XR2206 High Precision Function Signal Generator
- Voltage Supply: 9-12V DC Input.
- Waveforms: Square, Sine & Triangle.
- Impedance: 600 Ohm + 10%.
- Frequency: 1Hz-1MHz.
- SINE WAVE.
- SQUARE WAVE.
- TRIANGLE WAVE.
- High resolution, can generate sine/triangle/square waveforms.
- Adjustable frequency and amplitude.
- Frequency adjustment features coarse tuning and fine-tuning.
- All are through-hole components, easy for installation.
- Dimension: Approx. 12 * 8 * 2cm
- Weight: 69g
Mini OSD W/ KV Team MOD For Racing F3 Naze32 Flight Controller RC Drone
- NO DC/DC converter, hence less heating
- FTDI cable compatible pinout
- Standard 6-pin ISP header
- Two LED indicators
- ATmega328P with Arduino bootloader
- MAX7456 monochrome on-screen display
- Pad for an Analog or Digital PWM RSSI signal
- Pad for the connection of a Current Sensor
- ATmega328P with Arduino bootloader
- Standalone, or with APM / Flip / Flip32+ flight controllers
- These modifications allow direct connection of two batteries (up to 4S)
- This hardware takes the hardware mods for this firmware and builds them into an RTF solution.
- This Board can be used just as a normal OSD for APM or it can be used with MWC KV Team Mod.
- Two independent power sections with an LED indicator on each.
- Solder jumpers for combining the power sections
- Solder jumper for PAL video option
- +5V 500mA regulator for up to +12V supply input
- Exposed test points for HSYNC and LOS ATmega328P with Arduino bootloader.
- Dimension: 16 x 16mm
BMP280 Pressure Sensor module High Precision Arduino
- Chip:BMP280
- Operating Voltage: 1.71V to 3.6V
- Communication method: Standard IIC/SPI communication protocol
- Pin pitch: 2.54mm
- Operating Temperature: -40 to +85 deg. Celsius
- Operating Pressure: 300 hPa to 1100 hPa
- Peak current: 1.12mA
- Current consumption: 2.7µA @ 1 Hz sampling rate
- Accuracy between( 700 to 900hPa and 25 to 40 deg. C): ±0.12hPa and ±1.0m
- Package 8-pin LGA metal-lid
- Relative accuracy(950 … 1050hPa @25°C): ±0.12 hPa, equiv. to ±1 m
- RoHS compliant, halogen-fre
- Module size: 11.5mm*15mm
PAM8406 Digital Amplifier Board 5W×2 Volume Adjustable D class module
- Working voltage:3.5 - 5V, limit operating voltage 5.5V
- Excellent noise suppression can hear any noise without connecting input audio
- Dual-channel stereo, 5v power supply is needed that can input 5w+5w power, to drive 4, 8 little speaker directly
- Volume adjustment of the right and left channel
- The unique non-LC filter Class-D digital power board used computer USB to charge.
- Dual-panel wiring solves the ground potential balance and avoids the crosstalk between channels caused by wiring
- Super miniature design
- Used machine to weld whole plate.
- Weight: 15 grams.
Capacitor Touch Dimmer, Constant Voltage LED Stepless Dimming, PWM Control Board
- Voltage range: 4V to 5V
- Maximum output current: 500mA
- Hole distance: 16 mm
- Aperture: 5 mm
- The lamp brightness can be adjusted by requirement, it is very to operate.
- It can touch in medium protection, such as glass, acrylic, plastic, ceramics, and so on, which is very safe.
- Anti power and phone interference, the EFT can reach above +/-2KV; the touch response sensitivity and reliability will not be affected by the close distance or multi-angle mobile phone interference.
- Dimming mode: Non-polar PWM dimming.
- PCB size: 23 x 20mm
CH375B U-DISK Read Write Module USB interface communication SPI interface
USB Charger Doctor
- Display data: Voltage Current
- Operating Voltage: 3.5 to 7 V
- Maximum Current: 3 A ( accuracy of 0.4% )
- Battery Capacity (0-99999mah)
- Working time (0-99Hour)
- Charger voltage compliance DC 5V
- Resolution : Voltage 10mV current 1mA
- Error : voltage <± 1% current <± 2%
- USB Plug: 13mm / 0.5"
- RTZ, Reset button, press it three seconds will Reset
- The working time and Capacity have a Memory function when power is off.
- Compact and easy to carry, no additional power supply, plug, and play
- Detect any USB charger such as PC USB, home charger, car charger
- Easily measures the output voltage of the USB port and the device operating current or load voltage
- Dimensions: 21mm x 53mm x 15mm
- Weight: 16.2gm