2.8 inch SPI Screen Module TFT Interface 240 x 320 without Touch
- Touch Screen: No
- Input Voltage (V): 3.3 to 5
- Pixel Resolution: 240 x 320
- Driver IC : ILI9341
- PCB Size (mm): 85×48 (LxW)
- Display Size: 2.8″
- Weight: 31
AM2302/AM2302B Single-bus Digital Temperature & Humidity Sensor
- Voltage: 5V
- Port: digital two-way single bus
- Temperature range: -40-80 °C ± 0.5 °C
- Humidity: 20-90% RH ± 2% RH
- Platform: Arduino, SCM
STM32F411CEU6 Minimum System Board – Black Pill Board (Cortex-M4)
- 100% Brand new and high-quality STM32 Board
- Model: STM32F411CEU6
- Black Pill Board
- Core: ARM 32 Cortex-M4 CPU
- Debug mode: SWD
- 512K flash memory, 128K SRAM
- Reset(POR/PDR)
- 4-26MHz crystal
- 72MHz work frequency.
D2-2 DIY Kit Intelligent Tracking Line Smart Car Suite Kit AT89C2051 51 MCU (without battery)
Product Type:Car kit
Power Supply(V):3.3V
Motor Type:BO motor
USB Logic Analyzer 24M8CH for Debugging
- Logical light indication: a small light indicates CHO electrical level.
- 8-Channels USB logic analyzer with a 24Mhz sampling frequency
- The Sampling Rate can be selected from 25KHz to 24MHz.
- Voltage: 0-5.5V, Threshold Voltage: 1.5V
- USB power supply
- Protocol analysis (I2C, SPI, UART, 1-wire, CAN, LIN etc.)
CO Gas Sensor Detector Carbon Monoxide Poisoning Alarm Detector LCD Photoelectric Independent 85dB Warning High Sensitive 220V 50HZ
- LCD Displayer (optional): 4 digits LCD displayer.
- Audibility: 85dB ( at 1m distance ), Frequency 3 – 0.5KHZ.
- Standby Current: <50μA.
- Alarm Current: <50mA.
- Standby Mode: Green Led flashes once every 30 seconds.
GP2Y0A41SK0F 4- 30cm IR Distance Sensor + Cable
- Distance measuring range: 4 cm to 30 cm
- Output type: Analog voltage
- Output voltage differential over distance range: 2.05 V (typical)
- Update period: 38 ± 10 ms
Official 7Semi STM32G0B1RET6 Development Board – Arm Cortex-M0+ MCU, 512KB Flash, 144KB RAM
- Beginner-friendly layout with labeled headers and USB power
- CAN (FDCAN) support – ideal for automotive and industrial use
- Built-in ADC, DAC, PWM, and timers – ready for sensing and control
- Up to 64 GPIO pins – tons of I/O flexibility for your sensors, displays, and peripherals
- Plug-and-play USB-C for input power with onboard reset/user buttons and LED indicators
AC110-240V 360 Degree PIR Infrared Motion Sensor Switch
- Type: PIR Switch
- Delay timing: 15 Sec, 45 Sec, and 5 Min.
- Working Voltage/Frequency: AC110-240V, 50/60Hz
- Sensing Distance: 4-6m
- Fitting Diameter: 40 mm
- Angle Coverage: 110 degrees
GPS NEO-7M Satellite Positioning Module Development Board for Arduino STM32 51(with Battery)
- On-board with ceramic antenna,
- Welded with an SMA head
- Reserved serial port interface
- Comes with a signal indicator
SIM 900A GSM GPRS Modem TTL with Antenna
- The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5–4.5V power supply, optional power on self starting (default) and control start.
- The onboard SMA (default) and IPX mini antenna interface, SIM900A interface reserved reset.
- The size of the module is 49*50, all the new and original device.
- The computer can give early computer debugging USB module power supply,
a very large amount of data under the condition of the recommended current more than 1A. - Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power.
- The serial port circuit: support for 3.3V single chip microcomputer.
12864B Graphic Blue Color Backlight LCD Display Module
- Based on ST7920
- Resolution: 128 X 64 pixels
- Operating voltage: 5V
- Viewing Area: 72mm x 40mm
- Display mode TN/STN
- Backlight Color: Blue
- Pixel Color: White
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
GP2Y0A02YK0F 20- 150cm IR Distance Sensor + Cable
- Model- GP2Y0A02YK0F (20 to 150 cm)
- Operating Voltage Range-4.5~5.5V
- Distance measuring range (cm)- 20 ~ 150
- Length (mm)- 44.5
- Width (mm)- 13
- Height (mm)- 21.5
- Weight (gm)- 5
Heart Rate Monitor Kit with AD8232 ECG sensor module
- Designed to extract, amplify, and filter small biopotential signals.
- Leads-Off Detection.
- Shutdown Pin.
- LED Indicator.
- Analog Output.
- 3.5 mm Jack for Biomedical Pad Connection.
Official 7Semi DC-DC Buck Converter 7V -100V Input to 5V 1A Output – LM5164
-
Wide input voltage range: 6V to 100V
-
Stable 5V output with up to 1A current
-
Based on TI LM5164 high-voltage buck converter
-
Ultra-low EMI, CISPR 25 Class 5 compliant
-
Internal soft-start and thermal protection
-
Peak and valley current-limit protection
-
Adjustable switching frequency up to 1MHz
-
Ideal for industrial and battery-powered systems
Official 7Semi INA219 3-Channel DC Current Sensor Breakout – 26V 3.2A Max
-
3-Channel DC Current, Voltage & Power Monitoring
-
Based on TI INA219 Sensor IC
-
High-Side Current Sensing Design
-
Bus Voltage Measurement up to 26V
-
I2C Interface for Easy Integration
-
Programmable Gain & Conversion Time
-
Internal Power & Current Calculation
-
Low Power Consumption
-
Compact Breakout Board
-
Ideal for Battery, Motor, IoT & Power Systems
3PI miniQ Car Kit: wheel Tyre + 12mm N20 Micro Gear Motor + Motor Mount
- For Vehicle Type: Cars
- Material: Plastic
- Use: Vehicles & Remote Control Toys
- Width : 12mm
- Special Note: only for HM N20 series motor
Official 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer USB, Original STM Chip
2WD Mini Round Double-Deck Smart Robot Car Chassis DIY Kit
-
Compact 2WD round double-deck chassis
-
Includes 2 geared BO motors and rubber wheels
-
Made from strong, transparent acrylic plates
-
Ideal for Arduino/Raspberry Pi/ESP32 projects
-
Supports multiple sensors and wireless modules
-
Great for line-followers, obstacle avoiders, and DIY robotics
