• Real-time battery capacity display for lithium batteries
• Wide compatibility with 1S-8S lithium battery packs
• Easy to use – direct connection to battery terminals
• Clear digital display with red outline and green bars

• High precision humidity sensor with ±3% RH accuracy.
• Temperature measurement with ±0.4°C accuracy.
• Wide operating range from 0% to 100% RH and -40°C to +125°C.
• Low power consumption with 150 μA active current and 60 nA standby current.

Specifications:

• Back-illuminated, stacked CMOS 12-megapixel Sony IMX708 image sensor
• High signal-to-noise ratio (SNR)
• Built-in 2D Dynamic Defect Pixel Correction (DPC)
• Phase Detection Autofocus (PDAF) for rapid autofocus
• QBC Re-mosaic function
• HDR mode (up to 3 megapixel output)
• CSI-2 serial data output
• 2-wire serial communication (supports I2C fast mode and fast mode plus)
• 2-wire serial control of focus mechanism
• Resolution: 11.9 megapixels
• Sensor size: 7.4mm sensor diagonal
• Pixel size: 1.4μm × 1.4μm
• Horizontal/vertical: 4608 × 2592 pixels
• Diagonal field of view: 75 degrees (Camera Module 3, Camera Module 3 NoIR), 120 degrees (Camera Module 3 Wide, Camera Module 3 NoIR Wide)
• Common video modes: 1080p50, 720p100, 480p120
• Output: RAW10

• 4pcs 50kg Half-bridge strain gauge load cells for accurate weight measurement
• Includes 1x HX711 AD Weight Module for high-precision measurements
• Suitable for use in electronic scales, including body scales
• HX711 uses a 24-bit high precision A/D converter chip

• Wide Compatibility: Supports various devices with 40-pin ZIF sockets and ISP interfaces.
• High-Speed Performance: Efficient programming with fast data transfer via USB.
• Compact Design: Portable and lightweight for easy use and storage.
• Comprehensive Accessories: Includes essential adapters and cables for versatile applications.

• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.

• Built-in Antenna – Comes with an integrated antenna for GPS signal reception.
• Baud Rate – Default baud rate of 9600bps, without battery installed.
• Wide Power Supply Range – Operates between 3-5V, making it suitable for various setups.
• EEPROM Storage – Stores all settings and data, even when power is off.

• Motor drive module comes with four L9110S chips
• Supports 4 DC motors or two 4-wire 2-phase stepper motors
• Supply voltage: 2.5V - 12V
• Maximum operating current: 0.8A

• Lithium Battery Charging: Charges lithium batteries with a voltage range of 3.3V to 4.2V.
• Boost Power Supply: Provides a 5V/1A boost power supply for efficient energy delivery.
• Recommended Charging Voltage: Works optimally with 5V charging voltage.
• Max. Charging Current: Supports a maximum charging current of 1A.

Specifications:

• CORE-ESP32-C3
• ESP32-C3 main control, main frequency 160MHz
• On board 4MB flash,
• CH343P chip
• SPL Flash: 1 channel, onboard 4MB
• UART interface: 2-way, UART0~UART1
• 12 bit ADC: 2 channels, with a maximum sampling rate of 100KSPS
• Low speed SPI interface: 1 channel, supporting main mode
• IIC controller: 1 channel
• PWM interface: 4 channels
• GPIO external pins: 15 channels, reusable
• LED indicator lights: 2 channels
• Reset button: 1 channel
• BOOT button: 1 channel
• USB to TTL download and debugging port: 1 channel, supporting automatic download
• 2.4G PCB onboard antenna
• Size: 21mm x 51mm

Package:

1x ESP32 Development Board ESP32-C3 CORE-ESP32-C3 CH343P WiFi + Bluetooth Module Core Board For Arduino Microphone UART GPIO SPI

• Wide Input Voltage Range: 5V to 80V
• Adjustable Output Voltage: 5V to 20V
• Minimum Voltage Drop: 1V
• Maximum Switch Current: 0.8A

• Onboard TTP224 capacitive 1-button touch sensing IC
• 1-channel level status indicator for easy monitoring
• Flexible working voltage: 2.4V - 5.5V
• Adjustable output modes and key output modes

• Supply voltage: 3.3 V to 5V
• Output can directly connected to controller
• TTL level output
• Maximum output current : 15mA

• Compact Design: Shell-in-one structure for enhanced durability
• High Voltage Output: Capable of stepping up voltage to DC 200-400KV
• Efficient Current Handling: Input 4A and output 0.5A
• Polar Discharge Distance: Approximately 1.5 cm, beyond which damage may occur

• 12pcs 5050 RGB LEDs integrated with WS2812 chip for full-color effects
• Built-in digital drivers for individual LED control
• Operates at 5V, ideal for low-power applications

✔ 5X Range Extender – Extends up to 5 times the original range in open space
✔ High Gain 9dBi – Enhances signal strength and improves WiFi performance
✔ Plug & Play – No extra pigtails needed, directly plugs into devices with Reverse Polarity SMA connector
✔ Magnetic Mount Base – Allows flexible placement near windows or high surfaces for better reception