DIY Mini Cat Tracking Robot in Paper Box (without battery)
Operating Voltage: 3V
Easy to install
Comes with a Stepwise User manual
2.4 inch TFT Touch Screen LCD Display Shield 240×320
- Supports development boards such as Arduino UNO and Mega2560 for plug-in use without wiring
- 320X240 resolution, clear display, support for touch function
- Support 16-bit RGB 65K color display, display rich colors
- 8-bit parallel bus, faster than serial SPI refresh
- On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage
- Easy to expand the experiment with an SD card slot
Official 7Semi VL53L1X ToF Distance Sensor Breakout – 4 Meter
- VL53L1X Time-of-Flight (ToF) sensor breakout for distance measurement.
- High-Precision Ranging – Measures distances up to 4 meters with ±5% accuracy and 1mm resolution.
- Fast Response – Supports measurement frequencies up to 50 Hz for real-time applications.
- I²C Communication – Simple digital interface for integration with microcontrollers and embedded systems.
- Compact & Reliable – Small breakout design with stable operation under varying lighting conditions.
- Wide Applications – Ideal for robotics, drones, autonomous navigation, smart sensing, and IoT devices.
Official 7Semi INA240A1 4~80V Bidirectional Current Sense Amplifier Breakout 20V/V Gain
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Texas Instruments INA240 current-sense amplifier
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Fixed 20 V/V gain for precise current measurement
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Wide common-mode voltage range: –4V to 80V
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Enhanced PWM rejection for noisy environments
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Supports bidirectional current sensing
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Ideal for motor drives and power management systems
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Easy-to-use breakout board for rapid integration
DIY Firefly Photosensitive Robot in Paper Box (without battery)
Easy setup
Affordable cost
Good quality
All accessories in 1 box
Official 7Semi ESP32-DEVKIT-UE ESP32 Wifi BLE Development Board
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Optimal RF Performance: Get straight to application development without worrying about RF design, thanks to the ESP32-DevKit’s optimized RF performance.
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4MB Flash & IPEX Antenna: Ample storage and a high-performance antenna ensure smooth operation and reliable wireless communication.
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All-Inclusive Support Circuitry: The board includes all necessary support circuitry, along with USB-UART bridge, reset and boot buttons, LDO regulator, and micro-USB connector.
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Breadboard-Optimized Pinout: Easily prototype on breadboards with the optimized pinout and LDO output for powering external electronics.
Official 7Semi ESP32-DEVKIT-D ESP32 Wifi BLE Development Board
- Dual-core ESP32-WROOM-32D module with built-in WiFi + Bluetooth
- USB-C port for easy powering and programming
- CP2102 USB-to-UART bridge for reliable communication
- Multiple GPIOs for sensors, displays, and automation modules
- Perfect for IoT, home automation, robotics, and rapid prototyping
Official 7Semi ESP32-DEVKIT-E ESP32 Wifi BLE Development Board
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Dual-core ESP32 processor running at up to 160 MHz
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Integrated WiFi and Bluetooth connectivity
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Supports power via Micro USB, 5V input, or 3.3V supply
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Onboard CP2102 USB-to-TTL adapter for programming and debugging
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Breadboard-compatible form factor with standard pin headers
ESP32-CAM Development Board Test Board WiFi+ Bluetooth Module ESP32 Serial Port with OV2640 Camera
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Built-in 2MP OV2640 camera for clear images and video
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Supports WiFi + Bluetooth + BLE for wireless IoT projects
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Ideal for IoT security cameras, AI vision & face recognition
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Compatible with Arduino IDE, ESP-IDF, and MicroPython
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Remote firmware upgrade for latest IoT features
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Great for DIY electronics, robotics, and academic projects
4 in 1 Soil PH Meter Soil Tester PH Moisture Meter Temperature Sunlight Measurement Analysis Acidity Alkali (Without Battery)
- 4 Different Reading on One Screen
- On-Screen Battery Level Indicator
- Unit change Switch
- 200 mm probe to measure the root level
- Yellow Backlight Screen
- Power sleep mode for long battery life
- Portable and Plug and Play device
Ethernet W5100 Shield Network Expansion Board with Micro SD Card Slot for Arduino
- Based on the W5100Based on the Wiznet W5100 allows an Arduino board to connect to the internet.
- Stackable Design, can directly be supported by for Arduino official Ethernet Library.
- Supports up to four simultaneous socket connections
- Can be used to store files for serving over the network.
- Can be accessed using the Mini SD TF library.
- IEEE802.3af compliant
- Low output ripple and noise (100mVpp)
- Overload and short-circuit protection
Official 7Semi ESP32-C6 Mini Wifi Development Board Qwiic
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Effortless Qwiic Integration: Plug and play with your Qwiic-based projects for rapid prototyping.
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Space-Saving Design: Perfect for projects where every millimeter counts.
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Remarkable Power Efficiency: Extend battery life for remote and portable applications.
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Comprehensive Wireless Support: Choose the ideal protocol with WiFi 6, Bluetooth, Zigbee, and Thread.
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Customizable Hardware: Tailor your solution with a range of peripheral interfaces.
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Developer-Friendly: Easy to connect and program for faster project completion.
2.8 inch SPI Touch Screen Module TFT Interface 240*320 with Touch
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2.8 inch TFT LCD Display with 240×320 pixel resolution
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SPI Interface for fast communication and fewer GPIO pins
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Resistive Touch Screen with XPT2046 controller
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ILI9341 Driver IC ensures stable and clear performance
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Compatible with Arduino, ESP32, STM32, Raspberry Pi
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Works on 3.3V–5V with onboard regulator
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Optional SD Card Slot for graphics & data storage
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Ideal for DIY projects, IoT devices, handheld gadgets, and embedded systems
Official 7Semi SHT40 Humidity and Temperature Sensor Probe
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High-accuracy digital temperature and humidity sensor
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Wide measurement range for extreme environments
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Ultra-low power consumption for battery-operated systems
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Stainless steel protective housing with breathable design
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I2C interface for easy system integration
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Factory calibrated with NIST traceability
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Built-in heater for stable humidity readings
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Designed for harsh and industrial environments
PIC K150 USB Automatic Programmer with ICSP Cable
- Support the most popular programming PIC chips, read, encryption and other features!
- No external power supply, communication, and power is only a USB cable to print complete, without any cable.
- PICSTARTPLUS much faster rate than programming.
- Can easily read the contents of the chip program area.
- Automatic programming verification.
DIY D2-3 Intelligent Tracing Car Kit (without battery)
GY-53 VL53L0X Laser ToF Flight Time Ranging Sensor Module (High Quality)
- VL53L0X 3-in-1 ranging and gesture detection sensor
- Regulator: 5 to 2.8V range input voltage (output voltage: 2.8V)
- VL53L0X signal interface level shifter
- Serial Port PWM Output
- True distance measurement independent of target size and reflectance
- Breakout board, easy to integrate into the customer device
- Allows basic gesture recognition use case.
2.2 inch LCD color screen TFT SPI serial interface 240*320 module compatible with 5110
- Display Size: 2.2″
- Driver IC: ILI9341
- Input Voltage (V): 3.3 to 5
- Pixel Resolution: 240×320
- Interface Type: SPI
- Easy to expand the experiment with SD card slot
HC-42 Bluetooth Module 5.0BLE Serial Port Module (6-Pin)
- Part Number: HC-42D
- Version: BLE 5.0
- Frequency Band: 2.4G
- Air Rate: 1Mbps/2Mbps
- Working Voltage: 1.8~3.6V
- Antenna: PCB internal antenna
2.4 inch SPI Touch Screen Module TFT Interface 240*320 with Touch
- It is a 2.4inch SPI TFT LCD Screen Module
- 10pins interface.
- The LCD driver ic is ILI9341.
- It’s a 240 * 320 (resolution)
