Generic1
Features
- Name: MPU-6050 module (three-axis gyroscope triaxial accelerometer)
- 2.54mm pin spacing
- MPU-6050 Accelerometer Gyro
The MPU-6050 sensor contains a MEMS accelerometer and a MEMS gyro in a single chip. It is very accurate, since it contains 16-bits analog to digital conversion hardware for each channel. Therefor it captures the x, y, and z channel at the same time.
Specifications
- 16bit AD converter-chip, 16-bit data output
- Use Chip: MPU-6050
- Power supply :3-5v (internal low dropout regulator)
- Communication: IIC communication protocol standard
- Gyro Range: ± 250 500 1000 2000 ° / s
- Acceleration range: ± 2 ± 4 ± 8 ± 16g
- Using Immersion Gold PCB, welding machines to ensure quality
- Size: 20mm x 16mm x 10mm
Application
- Motion sensing games
- Augmented Reality
- Electronic Image Stabilization (EIS: Electronic Image Stabilization)
- Optical Image Stabilization (OIS: Optical Image Stabilization)
- "Zero-touch" gestures User Interface
- Pedestrian navigation
- Gesture shortcuts
Market
- Smart phone
- Tablet device
- Handheld games
- 3D remote controller
- Portable navigation devices
What's in the box?
1 x MPU-6050 module
- USB connector: USB A
- No need external power, powered by USB port
- Fully compliant USB 2.0 standard , backward compatible with USB1.1
- Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 drive
- Supports baud rate range : 75bps - 115200bps , up to 6Mbps
- Work temperature range: -40°C ~ 85°C
- Communication distance :1200m(max)
- Dimensions:61mm x 16mm x 13mm
- Colour: Black
Applications
All kinds with RS485 port device parameter settings , data communication
Short distance , such as parameter settings of the computer peripheral equipment , the use of common data lines eg:
• LED display of communication data
• Machine PLC data reading and writing
• Monitoring data read and write , and PTZ control
• centralized control of household electrical appliances
• Access Control System ; card
• a variety of industrial automation ; instrumentation
• Parking ; bus fees
• Dining Hall ; staff attendance
• highway toll station; ATM machine
What's in the box?
1 x USB to RS485 Converter
Great for short distance DC connections
Specifications
- Supports maximum current 3A
- Material: PVC
- Length: 1000mm(approx)
- Colour: Black
What's in the box?
1 x DC 5.5 x 2.1mm Male To 5.5 x 2.1mm Power Cable
RFID is an acronym for “radio-frequency identification” and refers to a technology whereby digital data encoded in RFID tags or smart labels
Features
- Small and durable
- Waterproof, shockproof, anti-corrosive.
- Keyring for easy carrying.
Specifications
- Main Chip : Fudan F08 compatible S50
- Colour : Blue,Yellow, Black, Green, Red
- Size : Approx. 40.5×32×4.2mm
- Operating Frequency : 13.56 MHz
- Communication speed : 106K Boud
- Read and write distance : 2.5 ~ 10cm
- Read and write time : 1 ~ 2ms
- Operating Temperature : -20 ℃ ~ 85 ℃
- Endurance :> 100,000 times
- Storage capacity : 8Kbit, 16 partitions, each partition with 2 group passwords
Typical applications
Enterprise / campus access cards, parking, district management,attendance systems, patrol systems, enterprise systems, access control systems, radio frequency identification field etc.
What's in the box?
5 x 13.56MHz RFID tags
Solar panels are a clean and ecological source of electricity.
Obtaining this energy, however, poses a number of challenges for device designers. The amount of energy produced by the panel is strongly dependent on the angle of incidence and the intensity of the light falling on the surface of the cells. This, in turn, leads to unstable power supply parameters at the output, as even shading a small part of the panel may drastically reduce the efficiency.
The optimal solution to the above-mentioned problems is the use of a set consisting of a solar panel, a battery and a charge controller. Such a set allows to ensure constant parameters of power supply to receivers, and also to store energy produced excessively for later use.
The 30A-PWM-LCD solar charge controller allows you to connect panels connected to each other both in series and in parallel - remembering not to exceed the permissible values of current and voltage at the input of the device. Due to the operating characteristics of the PWM controllers, it should be remembered that when the panels are connected in series, the rated voltage at the output for charging the battery is 24V.
PWM stands for Pulse Width Modulation. PWM charge control devices can be explained as an electrical switch between batteries. The switch can be quickly switch on and switch off. Therefore, desired voltage can be obtained to charge the batteries. The charge current will be slowly decreased as the batteries charged.
Specifications:
Typical usage example:

Specifications
- HDMI
- 1080p
- male to male
- black
- extension adapter
What's in the box?
1 x hdmi adapter
Solderable PCB breadboards, single-sided PCB, matches breadboards with Power Rails. These boards are especially useful for preserving a prototype or experiment you just created on a solderless breadboard by soldering all the pieces in place.
Specifications
- Material: Bakelite
- Length: 100mm
- Width: 50mm
- Thickness: 1.2mm
- Hole Diameter: 1mm
What's in the box?
1 x Single Sided Copper Prototype PCB Breadboard
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
- Omron 5V solid state relay 240V 2A, the output with a resistive fuse 240V 2A.
- Input power: 5V DC (160MA)
- input control signal voltage:
- Low level module: (0-2.5V state low level relay OFF)
- (3.3-5V state high level relay ON)
What's in the box?
1 x solid state relay
size: (L * W * H mm)
1 channel: 25 * 34 * 25
2 channel: 55 * 33 * 25
4 channel: 57 * 55 * 25
8 channel: 106 * 56 * 25
Input section:
DC +: Connect the power supply positive (according to the relay voltage)
DC-: Connect the power supply negative
CH1: 1 relay module signal trigger terminal (low level trigger active)
CH2: 2 relay module signal trigger terminal (low level trigger active)
CH3: 2 relay module signal trigger terminal (low level trigger active)
CH4: 2 relay module signal trigger terminal (low level trigger active)
High and low meaning:
High-level trigger refers to the signal trigger side (IN) and the negative power supply has a positive voltage between the positive and the power supply is usually connected to the trigger side of a trigger, when the trigger side voltage or trigger to reach the trigger Voltage, the relay is pull.
Low-level trigger refers to the voltage between the signal trigger terminal and the negative terminal of the power supply is OV, or the voltage of the trigger terminal is lower than the voltage of the positive terminal of the power supply. When the voltage is low enough to trigger, the relay is pulled in, The negative side of the power supply is connected to the trigger side of a trigger, so that the relay is pull.
Electrical parameters:
Voltage Version Quiescent Current Operating Current Trigger Voltage Trigger Current
1 channel 5V 0mA 12.5mA 0-2.5V 2mA
2 channel 5V 0mA 22.5mA 0-2.5V 2mA
4 channel 5V 0mA 48mA 0-2.5V 2mA
8 channel 5V 0mA 102mA 0-2.5V 2mA
Instructions
1. Module power supply: the power must be DC, the voltage and the relay voltage to match
2. Wiring method:
When the trigger side of the signal trigger level, the relay will be connected, the device has electricity and work
Notes
1. Module power supply: power must be DC, 5V power supply
2. Module control terminal voltage: This module can only be used to control AC current, can not control DC current.

What's in the box?
1 x USB adapter
Specifications
- 0.8 mm diameter
- Net weight: 50g (appox.) net weight
- Rosin core
- 63% purity
- Great For Electronics and Electrical Wiring
What's in the box?
1 x solder roll
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
BME280 is a high-precision, small-volume, low-energy pressure sensor that can be used in mobile devices. Its performance is excellent, the absolute accuracy can be as low as 0.2Pa, and the power consumption is very low, only 2.7uA. The BMP280 uses a powerful 8-pin ceramic leadless chip in a thin carrier (LCC) package, which can be directly connected to various microprocessors through I2C and SPI buses.
Features
- Pressure range: 300~1100hPa (altitude 9000m~-500m) Power supply voltage: 1.71V~3.6V
- LCC8 Package: Lead-Free Ceramic Carrier Package (LCC)
- High precision: 0.06hPa (0.5m) resolution in low power mode, 0.2Pa (1.7cm) resolution in high linear mode temperature output
- 12C interface, SPI interface temperature compensation
- Temperature compensation
- Size: 1.5cmx 1.15cm
- Low power consumption: 2.7uA
- No external clock circuit required
Typical application
- GPS precise navigation (dead reckoning, upper and lower bridge detection, etc.) indoor and outdoor navigation
- Monitoring weather forecast for leisure, sports and health care
- Vertical Speed Indication (Rise/Sink Speed) Fan Power Control
Specifications
- Supply Voltage: 1.8 - 5V DC
- Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz)
Operational Range:
- Temperature: -40 to +85°C
- Humidity: 0-100%
- Pressure: 300-1100 hPa
Resolution:
- Temperature: 0.01°C
- Humidity: 0.008%
- Pressure: 0.18Pa
Accuracy:
- Temperature: +-1°C
- Humidity: +-3%
- Pressure: +-1Pa
I2C address
- SDO LOW : 0x76
- SDO HIGH: 0x77
What's in the box?
1 x bme280 sensor
1 x header
Resources
The Raspberry Pi Foundation Project
Specifications
- Material: Acrylic
- Colour: Transparent
- Layer: 3-Layer
- Compatible Model: For Raspberry Pi 5/4/3/2 model B
Convenient access to all external ports, like USB, GPIO and SD card.
What's in the box?
4 x Acrylic Boards (not including Raspberry Pi boards)
1 x set Screws and Nuts
3 x 30mm fans that get powered from GPIO(Not the RPi5 fan adapter)
1 x Fan Cover
You might also like to add the RPi 5 fans that are OS controlled.
Also great for insulating the Hotend on your 3D printer.
Application:
- High temperature masking tape
- Frequency conversion power supply in the electronics industry. Also use as perfect heat resistance ribbon on 3d printing, powder coating, etc
- PCB protection during wave soldering
- Insulation on transformers, motors and coils
- Fiber Optic Cables
- Solar panels
Specifications
- 100% new and high quality
- Material: Polyimide
- Color: Brown Metallic
- Width: 5mm
- Length: 22 M
- Long term temperature: 260 ° C degrees
- Short term temperature: 300 ° c.
What's in the box?
1 x 5mm Kapton Tape
The ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and provides onboard TF card slot. The ESP32-CAM can be widely used in intelligent IoT applications such as wireless video monitoring, WiFi image upload, QR identification, and so on.
Specifications
- Low-power dual-core 32-bit CPU for application processors
- Main frequency up to 240MHz, computing power up to 600 DMIPS
- Built-in 8MB PSRAM
- Built-in 520 KB SRAM
- Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC
- Support OV2640 and OV7670 cameras, built-in flash
- Support image WiFi upload
- Support TF card
- Support multiple sleep modes
- Embedded Lwip and FreeRTOS
- Support STA/AP/STA AP working mode
- Support Smart Config/AirKiss one-click distribution network
- Support secondary development
What's in the box?
1 x ESP32-cam board
1 x pigtail
1 x antenna
You might also need the Esp32-Cam MB Micro-USB Programmer
TYWE2S (ESP-02S) is a low-cost, small-size WiFi module, the module is packaged with gold fingers, which is convenient for plug-in welding products. The module chip is ESP8285, its built-in memory is 16Mbit, ESP8285 uses built-in flash, which has better antistatic performance than ESP8266.
Technical Specifications
A. Pin definition diagram
B. Module package drawing
C. Application schematic
D. How to program: GPIO0 can be programmed as long as the low level is grounded. After programming, cancel the grounding, otherwise it will not work.
Note
1. The maximum instantaneous current of ESP8285 radio frequency can reach 400~500mA, so the minimum power supply requirement is 500mA. LDOs such as XC6206 and 7533 cannot be used;
2. ESP8285's anti-static ability is slightly weaker. Pay attention to electrostatic protection in the dry season in winter;
3. Based on the 500mA power supply requirement, it is recommended that the wiring between the power supply and the ground is not less than 30mil. If the power line has vias, it is recommended to make 2~3 to prevent PCB production deviation;
4. For better RF performance, please refer to the module placement method in the manual. If the product has certification requirements, it is recommended that there is no parallel wiring near the PCB antenna, and the download interface should be reserved far from the antenna pad;
5. It is recommended to erase the module before downloading the program, otherwise there may be some failure to start;
6. If the module fails to start normally and keeps restarting, it is recommended to check the power supply line, including power supply material parameters, power trace width, vias on the power trace, diodes connected in series to the power supply, etc.
What's in the box?
1 x ESP-02S Wi-Fi Module TYWE2S ESP8285
Add an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op-amp specifically designed for this delicate task! The amplifier has excellent power supply noise rejection, so this amplifier sounds really good and isn't nearly as noisy or scratchy as other mic amp breakouts we've tried!
This breakout is best used for projects such as voice changers, audio recording and audio-reactive projects that use FFT. On the back, we include a small trimmer pot to adjust the gain. You can set the gain from 25x to 125x. That's down to be about 200mVpp (for normal speaking volume about 6" away) which is good for attaching to something that expects 'line level' input without clipping, or up to about 1Vpp, ideal for reading from a microcontroller ADC. The output is rail-to-rail so if the sounds gets loud, the output can go up to 5Vpp!
What's in the box?
1 x GY-MAX4466 Electret Microphone Amplifier Module
Resources
Using it is simple
Connect GND to ground, VCC to 2.4-5VDC.
For the best performance, use the "quietest" supply available (on an for Arduino, this would be the 3.3V supply). The audio waveform will come out of the OUT pin. The output will have a DC bias of VCC/2 so when its perfectly quiet, the voltage will be a steady VCC/2 volts (it is DC coupled). If the audio equipment you're using requires AC coupled audio, place a 100uF capacitor between the output pin and the input of your device. If you're connecting to an audio amplifier that has differential inputs or includes decoupling capacitors, the 100uF cap is not required. The output pin is not designed to drive speakers or anything but the smallest in-ear headphones- you'll need an audio amplifier (such as 3.7W stereo amp) if you want to connect the amp directly to speakers. If you're connecting to a microcontroller pin, you don't need an amplifier or decoupling capacitor - connect the OUT pin directly to the microcontroller ADC pin. For audio-reactive projects, we suggest using an FFT driver library which can take the audio input and 'translate' it into frequencies.
NFC NTAG213 tag stickers are small adhesive tags that use Near Field Communication (NFC) technology to wirelessly transfer data when placed close to a compatible device, like a smartphone. The NTAG213 chip is specifically designed for simple and versatile NFC applications, featuring a memory size of 144 bytes and operating at a frequency of 13.56 MHz. These stickers are popular for a wide range of applications, including:
1. Smart Home Automation: Can be placed on objects or around the house to trigger actions on NFC-enabled smartphones, such as turning on lights or setting up scenes.
2. Contactless Sharing: Used for storing small amounts of information like URLs, contact information, or Wi-Fi credentials, making it easy to share with others by tapping a smartphone.
3. Inventory and Asset Management: Can be used in retail, warehouses, or offices for tracking items, verifying authenticity, or updating inventory records quickly with a mobile device.
4. Marketing and Event Management: Often used in events, businesses, or museums where visitors can tap their phones on the sticker to get more information about an exhibit, product, or promotion.
5. Access Control: Can be programmed to unlock doors or perform secure actions when authenticated with compatible devices.
These tags are typically very affordable, making them a popular choice for many personal and business-related NFC applications.
What's in the box?
5 x 13.56MHz RFID stickers
Specifications
- Module Type: Buck converter
- Input: 8V to 90V
- Output: 5V
- Output current: 5A(max)
- Conversion efficiency: up to 96%
- Size: 46mm x 32mm x 18mm
1 x 5V 5A Power Adapter
This is split-core current transformer is an AC current sensor. It is used for current measurement, monitor and protection for AC motors, lighting equipment, air compressors, home automation etc.
Features
- Opening size: 13x13mm
- Rated input current (RMS): 10% - 120% of that is 3A - 63A
- Output voltage(RMS): linear output. When the input current is 60A, the output voltage is 1V
- Linearity: ± 3%
- Output connectors: 3.5mm standard three-pin plug
- Lead length: 1 m
What's in the box?
1 x Current sensor
This sensor is perfect for use with our Raspberry Pi RPICT3T1 current and temperature sensor board.
These are suitable for DIY projects and the Raspberry Pi pcb as the outside diameter is only 2.5mm that fits in the Pi mounting holes.
Nylon standoffs are essential components in electronic projects, particularly in applications where circuit boards need to be securely mounted within an enclosure or chassis.
Here's how they are typically used:
Board Mounting: Nylon standoffs are used to elevate and secure printed circuit boards (PCBs) within an electronic enclosure or chassis. They provide a stable platform for the PCB, preventing it from coming into contact with conductive surfaces that could cause short circuits.
Mechanical Support: Standoffs act as spacers between the PCB and the mounting surface, ensuring proper ventilation and preventing heat buildup. This is crucial for maintaining the integrity of sensitive electronic components.
Isolation: Nylon standoffs help to electrically isolate the PCB from the chassis or enclosure. This isolation is essential for preventing electrical interference, reducing the risk of noise and signal degradation, and enhancing overall circuit performance.
Easy Access: Standoffs facilitate easy access to the PCB for maintenance, repairs, or upgrades. By raising the board above the mounting surface, technicians can easily reach components and make necessary adjustments without disassembling the entire system.
Vibration Dampening: In applications where vibration is a concern, nylon standoffs can help dampen vibrations transmitted to the PCB, thereby reducing the risk of component failure or solder joint fatigue over time.
Overall, nylon standoffs play a crucial role in ensuring the structural integrity, electrical isolation, and proper functioning of electronic systems. Their versatility and reliability make them indispensable components in a wide range of electronic projects.
What's in the box?
1 x Nylon Standoff M2.5 x 5mm