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
Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A
- Module based on the NE555 chip.
- Input voltage: DC 12V
- Adjustable time: 0-10 s
- AC Control voltage: 250V/max. 10A
- DC Control Voltage: 30V/max. 10A
- load: 2200W
- Precision Pulse Generation / Timing.
- Monostable Operation.
- Standby no power consumption
- Excellent temperature stability of 0.005%/°
- Time can be adjusted by a potentiometer, the default is 0-25 seconds
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
4 Bits Tube Led Display Module Four Serial for Arduino 595 Driver
- Display common anode for the four red LEDs.
- Digital tube 8 Gray Adjustable.
- Level control interface for 5V or 3.3V.
- 4 M2 screws positioning holes for easy installation.
- Ease to use.
- Ease of multiplexing.
- Can use as a 4 digit display unit.
- Can use as a clock display.
- Used for Electrical/Electronic projects.
- Dimension: 42X24X12mm
CH375B U-DISK Read Write Module USB interface communication SPI interface
Solid Relay Module 4 channel 5v low level trigger for Arduino
- Operating Voltage: 5V
- Operating Current: 12.5mA
- Maximum Load: 2A @ 240VAC
- Static Current: 0mA
- Channels: 4 Channel.
- Switch Max frequency: 5KHz.
- Trigger Voltage Range:
- Separate LEDs showing the status of each Solid-State Relay
- Strong anti-interference ability and stable performance
- Dimension: :57 x 55 x 25mm
Solid Relay Module 2 channel 5v low level trigger for Arduino
- 5V Solid State 2-channel Relay
- Output With resistive fuse 240V 2A.
- Input Power: 5V DC (160MA).
- Input control signal voltage: 0 - 2.5V state low relay OFF/3.3V - 5V state high relay ON
- Working current: 12.5mA.
- Trigger voltage: 2.5v
- Trigger current: 2mA.
- Rated output load: 100V to 240V AC (50Hz/ 60Hz) 2A per channel
- Rated input power: 5V, 160mA (all channels ON)
- Triggered at Low level (or Active Low)
- Separate LEDs showing the status of each Solid-State Relay
- Input control signal:
- -Low Signal (Solid-State Relay ON / CLOSE), 0V- 2V or GND
- -High Signal (Solid-State Relay OFF / OPEN), 3.3V - 5.0V or leave it floating
- Used in PLC control, home intelligent control, industry, electronic DIY etc.
- Dimension: 25mm x 34mm x 22mm
Solid Relay Module 1 channel 5v low level trigger for Arduino
- 5V Solid State Relay
- Output With resistive fuse 240V 2A.
- Input Power: 5V DC (160MA).
- Input control signal voltage: 0 - 2.5V state low relay OFF/3.3V - 5V state high relay ON
- Working current: 12.5mA.
- Trigger voltage: 3.3-5V.
- Trigger current: 2mA.
- Rated output load: 100V to 240V AC (50Hz/ 60Hz) 2A per channel
- Rated input power: 5V, 160mA (all channels ON)
- Triggered at Low level (or Active Low)
- Separate LEDs showing the status of each Solid-State Relay
- Input control signal:
- Used in PLC control, home intelligent control, industry, electronic DIY etc.
- Dimension: 25mm x 34mm x 22mm
50Kg Pressure Micro Scale Weighing Sensor
- Capacity : 50.kg
- Output Sensitivity (mv/v): 1.0±0.1.
- Nonlinearity (%FS): 0.03.
- Repeatability (%FS): 0.03.
- Input Resistance: 1000. Ω
- Insulation Resistance : ≥5000.MΩ
- Alloy Steel wired weighing load cell
- High Accuracy
- Simple Structure & Easy Installation.
- Internal 1000 Ω half-bridge strain gauge load cell, the range is 50kg, half-bridge structure
- You can use multiple load sensors simultaneously to increase the capacity range, Parallel use to add additional capacity.
SIM800L GPRS GSM Module
- Chip: SIM800L
- Operating voltage: 3.7V -4.2V
- Current : 2A
- Quad-band (850/900/1800/1900MHz) supports
- Searches for network and login automatically
- Can connect any global GSM network with 2G sim
- Miniature size
- AT command interface with auto baud detection
- Lead-out buzzer and vibration motor control port
- Scan and receive FM radio broadcast, send and receive SMS and call
- Power consumption:
- Interface: UART (max 2.8V, serial interface)
- Command support: 3G PP TS 27. 007, 27. 005 and SIMCOM enhanced AT commands
- Sim Card Slot: Micro SIM
- Temperature range: -40℃ to 85℃
HC-12 433 SI4463 Wireless Serial Module
- IEEE 802.15.4g compliant
- Supply voltage: 3.2V~5.5V
- Operating frequency range: 433.4-473.0MHz,
- Up to 100 channels of communication
- Receive sensitivity = –126 dBm
- Serial TTL (RX, TX, GND) interface
- Modulation (G)FSK, 4(G)FSK, (G)MSK, OOK
- Maximum transmit power: 100mW (settable)
- Max output power: +20 dBm
- Low active power consumption: 10/13 mA RX, 18 mA TX at +10 dBm
- Ultra-low current power-down modes: 30 nA shutdown, 50 nA standby
- Data rate: 100 kbps to 1 Mbps
- Fast wake and hop times
- The highly configurable packet handler
- TX and RX 64 byte FIFOs
- Auto frequency control (AFC)
- Automatic gain control (AGC)
- Low BOM and battery detector
- Default factory settings: Mode FU3, the baud rate is 9600bps, communication channels CH001 (433.4M)
A6 GSM GPRS Module Quad Band SMS Voice
- Working voltage: 3.3V-4.2V
- Power voltage> 3.4V
- Standby average current: 3mA
- Working temperature: -30 to + 80
- Supports Quad-band: GSM850, EGSM900, DCS1800 and PCS1900
- Connect onto any global GSM network with any 2G SIM
- Make and receive voice calls using an external 8Ω speaker & electret microphone
- Facility to connect 4-pole TRRS mic and headset
- 8V UART port level – compatible with Arduino, Raspberry-Pi
- Supports serial-based AT Command Set
- Accepts Micro SIM Card
- Send and receive voice calls and SMS messages
- Class 10 GPRS with 85.6Kbps download speed and 42.8Kbps upload speed
- Dimensions: 22.8 × 16.8 × 2.5mm