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DS3231 RTC Module Precise Real Time Clock I2C AT24C32
In Stock
SKU:005254- 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.
Quectel EC200U 4G/GSM Module with GPS/GNSS
In Stock
SKU:008249- Supply Voltage (Vbat): 3.7V – 4V
- USB-C: 3.7V – 5V
- Operating temperature: -35 °C to +75 °C
- Support nano SIM card
- Support CAT 1 FDD & TDD
- Support GPRS multi-slot class 12
- Baud rates up to 921600 bps
ZMPT101B AC Single Phase Voltage Sensor Transformer Module
In Stock
SKU:006703- Onboard precision miniature voltage transformer
- On-board high-precision op amp circuit, which performs functions such as accurate sampling and proper compensation of signals.
- The module can measure AC voltage within 250V, and the corresponding output analog can be adjusted.
- Sine wave, the middle value (DC component) of the waveform is 1/2VCC.
OE-775 Hall Effect Two Channel Magnetic Encoder
Out of stock
SKU:006390Sim800L GSM GPRS Module
In Stock
SKU:009710- This is Sim 800L GSM - GPRS Module
- Quad-band GSM/GPRS module compatible with global networks (850MHz, 900MHz, 1800MHz, and 1900MHz)
- Supports GPRS multi-slot class for data transmission (TCP/IP, HTTP, etc.)
- Compact size and low current consumption, ideal for small projects
- Interfaces with any microcontroller for GSM functionality
- Enables making and receiving phone calls
- Supports sending and receiving SMS messages
- Includes two antennas for optimal wireless connectivity, one for narrow spaces and one for use with a metal case
- TTL serial interface with automatic baud rate detection
- Power-saving features with low current consumption, including sleep mode with as low as 1mA
BNO055 9-DOF Absolute Orientation Sensor Breakout with I2C Qwiic – 7Semi
Out of stock
SKU:009466- Integrates accelerometer, gyroscope, and magnetometer
- Advanced sensor fusion algorithm for accurate 9-DOF orientation data
- I2C Qwiic interface for easy plug-and-play integration
- Operating voltage: 3.3V to 5.0V
- Low power consumption for energy-efficient designs
- Compact and easy to embed in robotics, drones, IoT, and AR/VR applications
- Real-time measurement of acceleration, angular rate, and magnetic field strength
BMP280 Sensor Module
Out of stock
SKU:009507- Get more precise temperature, atmospheric pressure values, and approximate altitude data
- Libraries and tutorials available for Arduino and other microcontrollers
- Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V
- Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C)
- Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m
DFRobot Gravity Analog Water Pressure Sensor Module
Out of stock
SKU:009427- Measure water pressure accurately with this Arduino water sensor.
- Connect easily with the Gravity 3-pin interface that supports 5V input and 0.5~4.5V output.
- Build smart water systems by combining with solenoid valves and other sensors.
- Detect water presence and measure pressure strength in pipes, tanks, and outdoor water bodies.
- Use in homes, gardens, farms, and even rivers or lakes with its waterproof design.
- Perfect for IoT water pressure monitoring projects and smart home control systems.
- Plug directly into Arduino boards without wiring when used with a Gravity IO Expansion Shield.
NRF24L01+PA+LNA
In Stock
SKU:006683- This is NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
- Uses Nordic Semiconductor's 2.4GHz transceiver, the NRF24L01+.
- Comes with many new features, such as additional pipelines, buffers, and an auto-retransmit function.
- Board has a reverse-polarized SMA connector and a PA and LNA circuit for long-distance communication.
- Achieves a communication distance of 800-1K meters with a transmission rate of 250Kbps on open-air.
- Compatible with various systems, including MCU/ARM/PIC/AVR/STM32.
- Low cost and software programming is fully compatible with NRF24L01 modules.
HMC5883L Triple Axis Compass
In Stock
SKU:009446- This compact sensor fits into small projects such as UAVs and robot navigation systems.
- The sensor converts any magnetic field to a differential voltage output on 3 axes.
- This voltage shift is the raw digital output value, which can then be used to calculate headings or sense magnetic fields coming from different directions.
- A development board that provides a simple interface for the HMC5883L (three-axis magnetic field module).
W1209 Digital Temperature Controller Thermostat Module
In Stock
SKU:009233- Get full control over your project with a massive temperature range, from a freezing -50°C all the way to 110°C.
- No need to buy a separate sensor! A high-quality, waterproof temperature probe is already included in the package.
- Setting it up is very simple; just use the simple '+' and '-' buttons, no coding knowledge needed at all.
- Easily connect and control both your home AC appliances and 12V DC devices like fans, coolers, or pumps.
- Fine-tune your system perfectly with advanced options for heating/cooling modes, timer delays, and safety alarms.
- A proper device for students and DIY makers, perfect for building everything from egg incubators to automatic room coolers.
XH-W3001 DC 12V 120W Digital Display LED Temperature Controller with Thermostat Control Switch Probe
In Stock
SKU:009208- The XH-W3001 digital thermostat switch needs a supply voltage of 12V and produces a power of 120W.
- This digital temperature controller is equipped with a 1 metre long stainless waterproof probe that has great resistance against corrosion.
- All the important components of the XH-W3001 digital thermostat are protected in a ABS housing.
- It offers high-temperature control precision of 0.1℃. The temperature control range from -50℃ to 110℃.
- The 12V XH-W3001 temperature controller is best used for heating control in refrigeration and suitable for seafood machines.
ESP32-WROOM-32 38Pin Development Board
Out of stock
SKU:007840
WiFi+Bluetooth Ultra-Low Power Consumption Dual Core
1. 2.4GHz Dual-Mode WiFi + Bluetooth Development Board, 38PIN
2. Ultra-Low power consumption works perfectly with the IDE
3. Support LWIP protocol, Freertos
4. Support Three Modes: AP, STA, and AP+STA
5. ESP 32 is safe, reliable, and scalable to a variety of applications
Read more
Seeed Studio XIAO ESP32-S3 Development Board Supports Wi-Fi & Bluetooth 5.0
Out of stock
SKU:006560- Powered by 240MHz Xtensa 32-bit LX7 dual-core processor
- Supports Wi-Fi & Bluetooth 5.0 connectivity
- Built-in 2.4GHz rod antenna for a stable signal
- Ultra-low power consumption with deep sleep mode (14μA)
- Integrated lithium battery charging management
- Compact ESP32 S3 development board ideal for IoT and robotics
30Pin ESP32 Expansion Board with Type-C USB and Micro USB Dual Interface for ESP32 ESP-32 ESP-32S Development Board
In Stock
SKU:005855- Power supply: DC 6.5-16v and USB 5V
- GVS output power supply: 5V or 3.3V
- No. Of Pins: 30PIN
- Processor Count: 2
LoRa Ra-02 SX1278 433MHz Wireless Spread Spectrum Transmitter Transmission Module Ai Thinker
In Stock
SKU:005158- Manufacturer: Ai-Thinker
- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes

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