5V Photosensitive resistance sensor relay module
- Adjust the sensitivity with the potentiometer. Set the start relay threshold by adjusting the potentiometer.
- When it is brighter, the module relay pulls in.
- When the threshold is dark, the relay is disconnected.
- Operating Voltage: 3.3V – 5V.
DHT21/AM2301 Capacitive Digital Temperature & Humidity Sensor
- Model: AM2301.
- Supply voltage: 3.3 ~ 5.5 V DC.
- Signal output form: Digital signal output.
- Temperature measurement range: -40 ~ +80 ºC.
- Temperature measurement precision: ± 0.5ºC
- Humidity range: 10%~90%RH.
- Humidity measurement precision: ±3%RH.
400 Points Solderless Breadboard (PP Material)
- 400 tie points
- 2 Power lanes, Total 100 tie points in power lanes
- 1 Double strip, Total 300 tie points
- Perfect for Arduino shield prototyping and testing
- Plastic housing, metal contact clips
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
Texas Instruments LP-MSPM0G3507 — MSPM0G3507 LaunchPad™ development kit for 80-MHz Arm® Cortex®-M0+ MCU
- MSPM0G3507 LaunchPad Development Kit from Texas Instruments
- EnergyTrace technology available for ultra-low-power debugging
- External OPA2365 (default buffer mode) for ADC (up to 4 Msps) evaluation
- Onboard 32.768kHz and 40MHz crystals | RC filter for ADC input (unpopulated by default)
- Temperature sensor circuit | Light sensor circuit
- Onboard XDS110 debug probe
- 2 buttons, 1 LED and 1 RGB LED for user interaction
ACS712 20A Range Current Sensor Module
- Low-noise analog signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- Small footprint, low-profile SOIC8 package
- 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
- Supply Voltage: 4.5V~5.5V DC
- Measure Current Range: 20A
- Sensitivity: 100mV/A
Official LAUNCHXL-F28027F C2000 Piccolo MCU F28027F LaunchPad™ Development Kit
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Low-cost evaluation and development board for InstaSPIN-FOC enabled F2802x series MCUs
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Part of the Texas Instruments LaunchPad™ ecosystem – compact, standardized, and easy-to-use
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Powered by C2000 Piccolo F28027F MCU for high-performance real-time motor control
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Supports InstaSPIN-FOC technology for efficient field-oriented motor control without detailed motor parameters
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Compatible with TI BoosterPacks for quick prototyping and functionality expansion
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Integrated on-board emulator for programming and debugging
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Provides GPIO access and standard connectors for external peripherals
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Backed by MotorWare software tools for simplified development and faster time-to-market
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Ideal for motor drives, robotics, digital power supplies, renewable energy systems, and embedded control applications
NUCLEO-L011K4 Development Board, STM32 Nucleo-32, STM32L011K4 MCU Eval Board, On Board Debugger, Arduino Nano Extension, Reset Push Button
- Product: NUCLEO-L011K4 Development Board
- Core Architecture: ARM
- Extension with Arduino™ nano connectivity
- Core Sub-Architecture: Cortex-M0+
- Silicon Family Name: STM32L0
- Silicon Core Number: STM32L011K4
- Silicon Manufacturer: STMicroelectronics
GY-51 LSM303DLH module 3-axis magnetic field acceleration
- Model: GY-51 LSM303DLH
- 12 Bit A/D Converter
- 3-5VDC Power Supply
- I2C Communication Interface
- 16 Bit Data Output
Raspberry Pi 5MP Camera R1.3 Module with Cable
- Resolution: 5 MP
- Interface Type: CSI(Camera Serial Interface)
- Dimensions: 25x23x8 (LxWxH) mm
- Supported Video Formats: 1080p @ 30fps, 720p @ 60fps and 640x480p 60/90 video
- Fully Compatible with Raspberry Pi 3 and 4 Model B
- Plug-n-Play camera for Raspberry Pi 3 and 4 Model B.
Official 7Semi ESP32-S3-Dev-BoardC-1-N8R2 WiFi, Bluetooth, Dual USB-C, RGB LED
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SoC ESP32-S3-WROOM-1 (Dual-core Xtensa® LX7)
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Wireless Wi-Fi 2.4 GHz and Bluetooth 5 LE
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RAM / Flash 2MB PSRAM and 8MB Flash
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USB Ports 2 × USB-C (OTG and JTAG/Serial)
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Interfaces I2C, SPI, UART, ADC, PWM, CAN (TWAI®), GPIO
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Operating Voltage 3.3V logic with 5V via USB input
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RGB LED SK6812
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Power Modes Active, Modem-sleep, Light-sleep, Deep-sleep
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Sleep Current approximately 7 µA in deep-sleep mode
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Development Environment Arduino, ESP-IDF, PlatformIO
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Boot Button Download button; hold Boot and press Reset to enter firmware download mode via serial
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Reset Button Press to restart the system
Official 7Semi TPS61023 3.7A 5V Out Mini Boost Converter
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5V Fixed Output Boost Converter
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Up to 3.7A Output Current
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Wide Input Voltage: 1.5V–5.5V
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Based on TI TPS61023 IC
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High Efficiency up to 94%
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1 MHz Switching Frequency
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Compact Mini Breakout Board
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Built-In Overvoltage Protection
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Thermal Shutdown & Short-Circuit Protection
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Ideal for Battery & Portable Applications
STM8S105K4T6 Development Board
- 100% Brand new and high-quality STM8 Board
- Model: STM8S105K4T6.
- Core: ARM 8 Cortex CPU.
- 16MHz work frequency.
- 32K flash memory, 2K SRAM.
Official 7Semi CH340C USB-C to Serial TTL Converter Breakout
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Official 7Semi CH340C USB-C to Serial TTL converter
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Powered by CH340C USB-to-UART chip
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Modern USB Type-C connector
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Supports RX, TX, DTR, CTS, VCC, and GND pins
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TX (Blue) and RX (Red) activity LEDs
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Ideal for Arduino, ESP32, ESP8266, GPS modules
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Compact, reliable, and easy to use
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Perfect for programming and debugging projects
High Quality Full Amperes 12V 3A EU Plug Adapter
- This is a durable product with a 6-month warranty.
- The adapter is easy to use.
- It comes with a long wire.
- Wide input voltage range (100VAC-270VAC).
- Very low no-load power consumption.
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
Weighing Load Cell Sensor 20Kg for Electronic Kitchen Scale YZC-133 With Wires
- Weighing Range: 0 ~ 20 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.
180PCS Button Switch Kit
- Through-hole design.
- Shaft Shape: Round
- Base Size (mm): 6mm and 7mm
- Middle stroke 1.05mm and 2mm
- Shaft Size: 10 different Size (find the details in Package Includes section below)
5V Humidity Sensitive Switch Relay Module
- Maximum Voltage(V):250V AC
- Supply Current (A):150mA
- Trigger Voltage (VDC):5
- Switching Voltage (VAC):250@10A
- Switching Voltage (VDC):30@10A
- Opt. Relative Humidity(RH):20% ～ 85%
Official 7Semi INA260 Voltage, Current, Power Monitor Sensor Breakout I2C
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Operating voltage 2.7V to 5.5V
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Accuracy 0.15 percent system gain error maximum, 5-mA offset maximum
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Programmable addresses 16
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Senses bus voltages 0V to 36V
