USB TO SERIAL CP2102 CONVERTER
- Reliable and stable device
- Baud rate:300bps-1Mbps
- Supports Windows, Linux &Mac
- Compliant withUSB2.0 at a full-speed 12Mbps
- Self-power :3.0 to 3.6v
- USB bus power:4.0 to 5.25v
- Supports all handshaking and modem interface signal
- Standard USB type A male and TTL 6pin connector.
- 6pins for 3.3V, RST, TXD, RXD, GND & 5V.
- All handshaking and modem interface signals.
- Byte receives buffer; 640 bytes transmit buffer.
- Hardware or X-On/X-Off handshaking supported.
- Event character support Line break transmission.
- USB suspend states supported via SUSPEND pins.
- Temperature Range: -40 to +85.
- Dimension: 42mm X 15mm.
USB TO RS-485 CONVERTER
- Small and compact size
- Baud rate:75 bps-115200bps, up to 6Mbps
- Communication distance:1200m
- Support USB 2.0 standard
- Self-powered by USB bus
- Working temperature:-40degree - +85 degree
- RS-232 serial port transmission speed of max 115.2Kbps
- Supports full handshake protocol, full-duplex data operating mode
- Directional control: Uses automatic data flow control technology, automatic identification and control of data transfer direction Load capacity: support multipoint
- Interface protection: TVS tube protection, USB self-recovery protection
- Screw Terminal Connector for easy connection
- The module requires no external power, it takes power from the USB port
- Supported Systems: Windows XP, Vista, Windows 7, Linux, macOS, and
- Dimension:6.1x1.6x1.3cm
PL2303 USB TO TTL CONVERTER
- USB specification 2.0 compliant with full-speed 12Mbps.
- Operation Level-Digital 5V
- Power Supply-External 5V
- Standard USB type A male and TTL 6pin connector.
- 6 pins for 3.3V, RST, TXD, RXD, GND & 5V.
- All handshaking and modem interface signals.
- Baud rates: 300 bps to 1.5 Mbps.
- Byte receives buffer; 640 bytes transmit buffer.
- Hardware or X-On/X-Off handshaking supported.
- Event character support Line break transmission.
- USB suspend states supported via SUSPEND pins.
- Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40.
- Simple serial communication.
- Router or ADSL firmware upgrade.
- Easy to use, RX to the MCU's TX; TX to the MCU's RX. and then connected to the GND. Without having to use the MAX232 conversion.
SI4432 WIRELESS MODULE
- Power supply: 1.8-3.6 V
- Maximum output power: 20dBm
- Data transfer rate:0.123-256kbps
- Frequency range: 433.92MHz
- Sensitivity up to 20dBm
- FSK, GFSK, and OOK modulation
- Ultra-low-consumption shutdown mode
- Digital received signal strength indication (RSSI)
- Waketime
- Automatic matching and two-way antenna switch control
- Configurable packet structure
- Preamble detection
- 64-byte send and receive data register (FIFO)
- Low power detection
- 8-bit ADC and temperature sensor
- Integrated voltage regulator
- Frequency hopping
- Operating Temperature:-20 degree +60 degrees Celsius
- Transmission Distance (Maximum):1000 meters
- Power-on reset function
- Built-in lens adjustment
- Dimension :19*19*1 mm
- Weight :0.9 g
Mini 360 STEP DOWN BUCK CONVERTER POWER MODULE
- MPS MP2307DN buck regulator IC
- Design Non-isolated buck
- Rectification: synchronous rectification
- Input voltage: 4.75V-23V
- Output voltage: 1.0V-17V
- Output current Peak: 3A, continuous 1.8A
- Conversion efficiency: 96%
- Switching frequency: 340KHz
- Built-in 160°C thermal shutdown
- Output ripple: 30mV (no load)
- Load regulation: ± 0.5%
- Voltage regulation: ± 2.5%
- Operating temperature: -40 ° C to + 85 ° C
- Dimensions: 17 * 11 * 3.8mm
8 CHANNEL TTP226 CAPACITIVE TOUCH SENSOR
- On-board TTP226 capacitive touch induction IC
- On-board 8-way level indicator
- Working voltage: 2 V to 5.5 V DC
- Adjustable output mode, key output mode
- Low power consumption
- Can replace the traditional touch of a button
- Fixture screw-holes for easy positioning & installation
- Typical high Voh = 0.8VCC
- Typical Vol = 0.3VCC
- Output Sink Current: 8mA
- Output pin pull-up current: 4mA
- Response time (Low Power mode): 220mS
- Response time: 60mS
- Onboard 8-level status indicator
- Dimension: 47*46mm
TEC1-12715
- Model number: TEC1-12715
- Operating Voltage: 12V
- Maximum Voltage- Vmax (V) : 15V
- Maximum Current- Imax (A) : 15A
- Maximum Power : 230 W
- Power Cord: 100mm
- Internal resistance: 1.98 Ohm +/- 10%
- Life expectancy: 200,000 hours
- Failure rate based on long-time testing: 0.2%.
- Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.
- Quality tested cooling cells.
- Solid-state, vibration-free, noise-free.
- Simple to install and operate.
- Should use with a heat sink
- Temperature: 138°C
- Wire Insulation Material: Teflon
- Dimension: 40x40x4.0mm
- Weight: 29g
TEC1-12706
- Model number: TEC1-12706
- Operating Voltage: 12V
- Maximum Voltage- Vmax (V) : 15V
- Maximum Current- Imax (A) : 6A
- Maximum Power: 92 W
- Power Cord: 200mm
- Internal resistance: 1.98 Ohm +/- 10%
- Life expectancy: 200,000 hours
- Failure rate based on long-time testing: 0.2%.
- Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.
- Quality tested cooling cells.
- Solid-state, vibration-free, noise-free.
- Simple to install and operate.
- Should use with a heat sink
- Temperature: 138°C
- Wire Insulation Material: Teflon
- Dimension: 40x40x4.0mm
- Weight: 29g
TEC1-12705 MODULE
- Model number: TEC1-12705
- Operating Voltage: 12V
- Maximum Voltage- Vmax (V) : 15V
- Maximum Current- Imax (A) : 5.2A
- Maximum Power: 54 W
- Power Cord: 350mm
- Internal resistance: 1.98 Ohm +/- 10%
- Life expectancy: 200,000 hours
- Failure rate based on long-time testing: 0.2%.
- Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.
- Quality tested cooling cells.
- Solid-state, vibration-free, noise-free.
- Simple to install and operate.
- Should use with a heat sink
- Temperature: 138°C
- Wire Insulation Material: Teflon
- Dimension: 40x40x4.0mm
- Weight: 29g
SPEED MEASUREMENT SENSOR
- Using imported groove optical coupling sensor, width 5mm.
- Good signal and waveform
- The strong driving ability for more than 15mA.
- Use the LM393 wide voltage comparer.
- It has the output state light, if the output is high level, the lights are off. If the output is low level, it is on.
- If it is covered, it will output a high level; otherwise, its output low level.
- Equipped with a fixed bolt hole, easy install.
- The DO output interface can be directly connected to a micro-controller IO port if there is a block detection sensor, such as the speed of the motor encoder can detect.
- DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.
SOUND SENSOR
- IC Chip: LM393
- Operating voltage: 3.3V-5V
- operating current: 4-5 mA
- Voltage gain 26 dB (v=6v, f=1khz)
- Sensitivity of the microphone (1khz) :52 to 48 dB
- The impedance of the microphone: 2.2k ohm
- Frequency of microphone: 16 to 20 kHz
- Signal to noise ratio: 54 dB
- Signal output indication
- The output is digital.
- Single-channel signal output.
- With the retaining bolt hole, convenient installation.
- Output low level and the signal light when there is sound.
- Dimension:45*17*9mm
- Weight: 5gm