WEMOS SHT30 I2C Digital Temperature and Humidity Sensor module
- I2C Interface
- Two user selectable addresses
- Typical accuracy ±3%RH and ±0.3°C
1.3″ Inch 240*240 RGB TFT IPS SPI LCD Module 7pin ST7789 Chip
- High Resolution: 240×240 pixels for sharp visuals.
- ST7789 Driver: Ensures smooth and reliable performance.
- SPI Interface: Quick communication with microcontrollers.
- Full-Color Display: Clear, vibrant visuals in full color.
- Wide Voltage Range: Operates between 3.3V and 5V.
- Compact Size: Ideal for small devices and embedded systems.
NodeMcu Lua WIFI V2 Internet Development Board Based on ESP8266 (CP2102 + 30PIN + Type C)
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Powerful ESP8266 Chip – Reliable Wi-Fi microcontroller for IoT projects
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Modern Type-C Interface – Faster and more stable than micro-USB
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30 GPIO Pins – Flexible for connecting sensors, relays & modules
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Multiple Programming Options – Supports Arduino IDE & Lua
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Stable Operation – CH340 USB-to-serial converter & voltage regulator
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Ideal for IoT Applications – Smart home, automation & wireless networking
3-Way Soil Meter For Moisture Light Intensity and pH Testing Meter
- Three different soil test meters in one device; Measures moisture, pH/Acidity, and light.
- Measures moisture, pH/Acidity, and light.
- 100% Accuracy; Easy to read moisture, pH and light levels.
- Compact, portable & easy to use, just plug and use.
- Compact soil meter works indoor/outdoors.
Pro Mini ATMEGA328P 3.3V/8M (Official Version)
- 8 analog input port: A0 ~ A7.
- A pair of TTL level serial port transceiver : RX / TX.
- 6 PWM port: D3, D5, D6, D9, D10, D11.
- Use For Atmel Atmega328P-AU microcontroller.
- Support serial download.
- Support 9V battery.
PT1000 Platinum Resister Temp Probe Temperature Sensor 2 wires/1 Meters
- Place of Origin: China
- Brand Name: TESHI
- Model Number: Pt100
- Usage: Industrial
- Theory: Temperature Sensor
- Accuracy: 0.1C
- Temperature range: 50~300C
- Type: PT100/K
- Name: Temperature sensor pt100 platinum resistance
- Material: Ss304
- probe length: 30*150mm
- Cable Length: 100cm
- diameter: 4mm
- connection: water-proof
- Conductor material: PTFE
AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10
- Ultra-low standby power consumption 90uA~400uA
- Compatible with HM-10 Module protocol.
- Range up to 60 meters
- Built-in PCB antenna
- Power input : 3.6v to 5v DC
- Color: Blue
- Size: 43mm x 15mm
DIY D2-5 Intelligent Tracing Car Kit (without battery)
- PCB Size:104x72x1.6mm
- Installation dimension:104x72x55mm
- Work Voltage:3V
- Weight: 68 gm
Weighing Load Cell Sensor 10Kg for Electronic Kitchen Scale YZC-133 With Wires
- Weighing Range: 0 ~ 10 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
DIY D2-1 Intelligent Tracing Car Kit (without battery)
Product Type:Car kit
Motor Type:BO motor
Power Supply(V):3.3V
2WD Smart Robot Car Chassis
- Smart car chassis tracing car Robot car chassis with code disk, Ideal for DIY.
- This car is the tachometer encoder.
- With a 4 AA battery box (batteries not included).
- It can be used for distance measurement, velocity.
- Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing,
- Wireless remote control.
- Size: 21 x 15 cm (L x W).
- Wheel size: 6.5 x 2.7cm (Dia. x H).
5V Ultrasonic Sensor with RGB
- Product: Ultrasonic Sensor
- Operating Voltage: 3.5V to 5.5V
- Work Temperature Range: -40℃ to 100℃
- Resonant Frequency: 40KHz; 4
- Light changes based on input.
- Suitable for diverse projects.
- Easy to incorporate.
USB Blaster (ALTERA CPLD / FPGA download cable)
- Stably support SignalTap II embedded logic analyzer function, no mistake while crawling data.
- Fully support all Altera products such as CPLD: MAX3000, MAX7000, MAX9000 and MAXII.
- FPGA: Stratix, StratixII, StratxIII, Cyclone, CycloneII, CycloneIII, ACEX1K, APEX20K and FLEX10K etc.
- Active serial configuration device: EPCS1, EPCS4, EPCS16, EPCS64 etc.
- Enhanced configuration devices: EPC1, EPC4.
- Supports 3 download mode: AS, PS and JTAG
315MHz Four Button Wireless Remote Control Kit without Battery
- No. of the channel: 4
- Operating mode: Non-Locking
- Receiver Operating voltage: DC 5V.
- Receiver sensitivity is: -98dB.
- Transmitter Operating voltage: DC 12V
- Transmitting frequency: 315 MHz.
- Transmitter Operating current: 10mA at 12V.
- Transmitter Radiated power: 10mW at 12V.
- Transmission distance (m): 3 to 5.
HC-05 6pin Bluetooth Module with Button
- Profiles: Bluetooth serial port Profile
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Frequency: 2.4GHz ISM band
- Modulation: GFSK(Gaussian Frequency Shift Keying)
- Emission power: ≤4dBm, Class 2
- Sensitivity: ≤-84dBm at 0.1% BER
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
- Security: Authentication and encryption
- Power supply: +3.3VDC 50mA
- Working temperature: -20 ~ +75Centigrade
- Dimension: 26.9mm x 13mm x 2.2 mm
NEO-6M GPS Module with EEPROM for Aero Quad with Antenna for Flight Control GY-NEO6MV2 (with Battery)
- 5Hz position update rate
- Operating temperature range: -40 TO 85°CUART TTL socket
- EEPROM to save configuration settings
- Rechargeable battery for Backup
- The cold start time of 38 s and Hot start time of 1 s
- Supply voltage: 3.3 V
- Configurable from 4800 Baud to 115200 Baud rates. (default 9600)
- SuperSense ® Indoor GPS: -162 dBm tracking sensitivity
- Support SBAS (WAAS, EGNOS, MSAS, GAGAN)
- Separated 18X18mm GPS antenna
DC12V Plastic Electric 12V Water Solenoid Valve Electric Solenoid Valve Magnetic N/C Water Air Inlet Flow Switch N/C 1/2″
- Rated Operating Voltage: 12V DC
- Rated Current: 1A
- Operation Mode: NC (Normally Closed)
- Pressure: 0.02 – 0.8MPa
- Max fluid temperature: 100°C
12V Soil hygrometer Humidity Detection Module Moisture Monitoring Module Automatic Watering Device Garden Sensor
- Power supply voltage: 12V DC
- Input current: More than 100ma
- Load: 250V 10A AC or 30V 10A DC(suitable for any current less than this current)
DS3231 AT24C32 I2C Module Precision RTC Module without CR2032 Battery
- 1 Hz output pin SQW.
- 32 KHz output pin 32K.
- Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
- Time Format: HH: MM: SS (12/24 hr).
- Date Format: YY-MM-DD-dd.
- DS 3231 based RTC with 2032 Battery Holder.
AM2320 Digital Temperature & Humidity Sensor
- Standard I2C and 1-Wire bus output (note we have not tried 1-Wire)
- Signal transmission distance up to 20 meters
- I2C interface (address 0x5c)
- 3.3V / 5V tolerant
- 0.1 C / % RH (relative humidity) resolution (+/- 0.5 C, 3% RH)
