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Interfacing Modules
MAX485 TTL to RS485 Converter Module
- On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver.
- A low power consumption for the RS-485 communication
- Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring.
- Slew-rate limited transceiver
- All pins of the chip have been lead to can be controlled through the microcontroller.
- Convenient RS-485 communication wiring
- Multiple Units can be connected to the same RS-485 bus wiring.
- All Chip pins are brought out for proper controls
SKU: EB3098 -
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Arduino Shields
CNC Shield V3 Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board
- Latest Arduino CNC Shield Version 3.10
- GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
- Coolant enable
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- 4-Axis support (X, Y, Z, A-Can duplicate X, Y, Z or do a full 4th axis with custom firmware using pins D12 and D13)
- 2 x End stops for each axis (6 in total)
SKU: EB3012 -
Interfacing Modules
CJMCU TCA9548A I2C 8 Channel Multiple Extensions Development Board
- 5V Tolerant Inputs.
- Supports Hot Insertion.
- I2C Bus and SMBus Compatible.
- Low Standby Current.
- 1-to-8 Bidirectional Translating Switches.
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II.
- Active-Low Reset Input.
- Power Up With All Switch Channels Deselected.
SKU: n/a -
Motor Driver Modules
PCA9685 16-Channel 12-Bit PWM/Servo Driver I2C Interface
- Adjustable frequency PWM up to about 1.6 KHz
- 12-bit resolution for each output – for servos, that means about 4us resolution at a 60Hz update rate
- Configurable push-pull or an open-drain output
- The output enable pin to quickly disable all the outputs
- Terminal block for power input
- Reverse polarity protection on the terminal block input
- Green power-good LED
SKU: EB5658 -
Buck/ Boost Converters
LM2596 2A Buck Step-Down Power Converter Module DC 4 ~ 40 to 1.3-37V LED Voltmeter
Buck/ Boost ConvertersLM2596 2A Buck Step-Down Power Converter Module DC 4 ~ 40 to 1.3-37V LED Voltmeter
- Input Voltage(VDC): 4 ~ 40.
- Output Voltage(VDC): 1.3 ~ 37.
- Output Current:Â 2A Rated, ( 3A maximum with heat sink).
- Switching Frequency:Â 150 kHz.
- Input reverse polarity protection.
- Built-in output short protection function.
SKU: EB1004 -
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PCB & Soldering
TE-801 Multi-function LED Magnifier PCB Soldering iron Stand Holder Table Magnifying glass 35X 12X w/ 2-LED Light
PCB & SolderingTE-801 Multi-function LED Magnifier PCB Soldering iron Stand Holder Table Magnifying glass 35X 12X w/ 2-LED Light
- A useful Aid for soldering work or model makers
- Battery required for light: 3 x AAA
- Adjustable crocodile holding clamps
- The bottom battery compartment is furnished with steel plate which can enhance stability
- Ideal when a third hand is needed
- With two LED lighting, this model can work very well in the dark environment
SKU: EB895
