Official 7Semi SCD41 High Accuracy CO2, Temperature and Humidity Sensor Breakout I2C
- Photoacoustic CO2 sensor technology
- Integrated temperature and humidity sensor
- Measurement range: 400 ppm – 5000 ppm
- Accuracy: +-(50 ppm + 5 % of reading)
- Current consumption: 17 mA (meas. rate = 5 s) / 0.5 mA (meas. rate = 5 min)
- Fully calibrated and linearized
- I2C digital interface
Arduino UNO+WiFi R3 ATmega328P+Node MCU ESP8266 CH340G Compatible Board
- Microcontroller- ATmega328IC
- Wi-Fi Module- ESP8266
- Input supply voltage (V)- 3.3 ~ 5
- Current consumption (mA)- 800
- Dimensions- 7 x 5.35 x 1.5cms
- Weight- 25 grams
3.5mm 2pin Straight Pin Screw Terminal Block
- Pitch: 3.5 mm
- Poles: 2 Pin
- Rated voltage: 300 V
- Rated current: 10 A
- Withstand length: 4.5~5 mm
- Withstanding voltage: AC 1500V/1Min
Official 7Semi ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem
- Combines 4G LTE, Wi-Fi, Bluetooth, and GNSS for versatile IoT integration.
- Supports multiple LTE and GSM bands for worldwide operation.
- Multi-GNSS support ensures precise and reliable navigation.
- ESP32-S3’s dual-core processor handles AI and signal processing tasks efficiently.
- Optimized for low power consumption, perfect for remote or battery-powered setups.
- Works with Arduino, ESP-IDF, and other platforms, simplifying prototyping and deployment.
GY-169 INA169 High Precision Analog Current Sensor Module
- Model: GY-196
- Chip: INA169 (TI)
- Low Power Consumption
- High Precision
- Analog Output
- Operating Temperature: -40°C to +125°C
- Dimensions: 24*20(MM)
ACEBOTT IOT Weather Station Starter Kit for ESP32 – QE011
- ESP32-based kit with Arduino & ACECode compatibility
- Mobile app control for real-time weather updates
- Hands-on STEM learning in IoT, coding, and sustainability
- Perfect for kids 8-12 for home or classroom education
13.56Mhz MFRC-522 RC522 RFID + S50 Card + Keychain(Original Chip)
- Voltage: DC 3.3V (Do not use 5V supply)
- Operating Current :13-26mA
- Idle Current :10-13mA
- Operating Frequency: 13.56MHz
- Highly integrated analog circuitry to demodulate and decode responses
- Supports ISO/IEC 14443 A/MIFARE
- Typical operating distance in reading/Write mode up to 50 mm
Official TMDSCNCD28388D F28388D evaluation module for C2000™ MCU controlCARD™ (Daughter Card)
-
Supports TI C2000™ F2838xS and F2838xD MCUs
-
Low-cost and developer-friendly controlCARD platform
-
HSEC180 connector for high-speed interfacing
-
Ideal for motor control, automation, and digital power applications
-
Compatible with TMDSHSECDOCK docking station for expanded evaluation
-
Works seamlessly with TI Code Composer Studio™ and C2000Ware
ACEBOTT Smart Factory Display Kit with Sandbox Map – Year 1 – QE037
- STEM kit for ages 10+
- Combines smart factory + smart car projects
- Includes ESP32 controller board
- Teaches automation, IoT & robotics
- Compatible with Arduino & ACECode
- Ideal for classrooms and STEM clubs
DIY D2-1 Intelligent Tracing Car Kit (without battery)
Product Type:Car kit
Motor Type:BO motor
Power Supply(V):3.3V
2.8 inch SPI Touch Screen Module TFT Interface 240*320 with Touch
-
2.8 inch TFT LCD Display with 240×320 pixel resolution
-
SPI Interface for fast communication and fewer GPIO pins
-
Resistive Touch Screen with XPT2046 controller
-
ILI9341 Driver IC ensures stable and clear performance
-
Compatible with Arduino, ESP32, STM32, Raspberry Pi
-
Works on 3.3V–5V with onboard regulator
-
Optional SD Card Slot for graphics & data storage
-
Ideal for DIY projects, IoT devices, handheld gadgets, and embedded systems
Weighing Load Cell Sensor 5kg YZC-131 With Wire
- Model: YZC-131A
- Dimensions: 75 x 13 x 13 mm (L x W x H)
- Range: 5 kg
- Cable Length: 18 cm
- Fitting ScrewHole Size: M3
- Rated output: 1.0 0.1mV / V
- Nonlinear: 0.05% F.S
- Hysteresis: 0.0% F.S
- Repeatability: 0.05% F.S
NUCLEO-F756ZG STM32F756ZG MCU Nucleo-144 Development Board
- 3 user LEDs
- 2 user and reset push-buttons
- 32.768KHz crystal oscillator
- Flexible power-supply options: ST-LINK, USB VBUS or external sources
- On-board ST-LINK debugger/programmer with USB re-enumeration capability
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of IDEs including IAR™, Keil®, and GCC-based IDE
- Arm® Mbed Enabled™ compliant and Ethernet compliant with IEEE-802.3-2002
- USB OTG FS on Micro‑AB connector
- External or internal SMPS to generate Vcore logic supply
Official Texas Instruments TMDSDOCK28335 – Development Boards & Kits – TMS320 TMS320F28335 Experimenter Kit
- TMDSCNCD28335: TMS320F28335 DIMM100 based controlCARD
- DIMM100 Docking Station baseboard with DIMM100 controlCARD female connector
- XDS100v1 USB-to-JTAG Debug Probe enables real-time in-system programming and debugging
- Header pin access to key MCU signals – including most major digital IO and analog inputs
- Breadboard area for customizable routing/prototyping
- Board power can be provided by the provided USB cable or a 5V barrel supply
- Hardware Files are in C2000Ware at boards\controlCARDs\TMDSCNCD28335
Official 7Semi NEO-M9N GPS Breakout, Precision GNSS Positioning
-
High-precision multi-GNSS GPS breakout module
-
Supports GPS, GLONASS, Galileo, and BeiDou
-
Fast position update rate up to 25 Hz
-
3.3V operating voltage
-
I2C and UART communication interfaces
-
Low power consumption for battery-powered projects
-
Compact design for space-constrained applications
-
Ideal for drones, robotics, navigation, and IoT tracking
0.96 Inch SPI 7-Pin OLED Display Module with CS Pin (BLUE)
- Size: 0.96 inch
- Resolution: 128 x 64
- Controlling Driver Chip: SSD1306
- Display Area: 21.74 x 10.86mm
- Driving Voltage: 3.3-5V
- Operating Temperature: -40~70 Celsius
- Interface Type: SPI
- Light Color: BLUE
- Number of pins: 7
GY-302 BH1750 Light Intensity Module
- High precision determination accurate to 1 Lu for different lights
- Operating Voltage: 3-5VDC
- Built-in 16bit A/D converter
- I2C interface
INA240 Current Detection Amplifier Current Voltage Monitoring Bidirectional Module
- Wide -4V to 80V common-mode range
- Enhanced PWM suppression
- 200V/V fixed gain
- Analog voltage output
- Ideal for motor & solenoid control
LM393 Test Motor Speed Counter Sensor Groove Coupler Encoder Module
- Using imported groove optical coupling sensor, width 5mm.
- It has the output state light, if output high level, the lights are off. if output low level, it on.
- If it covered, it will output high level; otherwise, its output low level.
- Good signal and waveform, with a strong driving ability for more than 15mA.
- Equipped with a fixed bolt hole, easy install.
- Use the LM393 wide voltage comparer.
TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIMCard SIM800H Module CH9102F Chip
-
ESP32 dual-core processor with Wi-Fi + Bluetooth support
-
SIM800H GSM/GPRS module for voice, SMS, and mobile data
-
Built-in SIM card slot with external antenna for strong signal reception
-
CH9102F USB-to-serial chip for fast & stable programming/debugging
-
Multiple GPIOs for sensors, actuators, and IoT peripherals
-
Compatible with Arduino IDE, ESP-IDF & MicroPython
-
Low-power design, ideal for IoT & remote monitoring applications
-
Perfect for GPS tracking, smart agriculture, automation, and IoT projects
