8 Channel I2C Bidirectional logic level converter
This bidirectional logic convertor uses the TXB0108 chip to perform bidirectional level shifting from pretty much any voltage to any voltage and wi..
RS232 to TTL Shifter
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allo..
Breakout MAX3232
The 'must have' IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC that is capable of running at 3V and communicating with 5V logic. We've ..
4 Channel Level Converter
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform le..
Serial Level Adapter - RS232 to TTL
This deluxe serial port adapter (RS-232 adapter) converts logic-level signals to the higher voltages required for RS-232 and similar serial ports. Unlike competi..
12" eTape Liquid Level Sensor
The eTape Liquid Level Sensor is a solid-state sensor with a resistive output that varies with the level of the fluid. It does away with clunky mechanical floats, and ..
Logic Level Converter Bi-Directional - Works with 5V / 3.3V / 2.8V / 1.8V
If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. This bi-directiona..
Micro SD breakout with 3.3V Regulator & Level Shifters
This carrier board makes it easy to interface a microSD memory card (originally known as TransFlash) with an SPI-capable microcontroller, of..
M3 Bed Leveling Kit for 3D Printer
These M3 Springloaded nut and bolt kit makes leveling a 3D Printer bed much easier.
Quick Spec
M3 * 40 Srews
Shipping List
4 x M3 Leveling..
8 Channel Logic Level Converter TXB0108
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need..
Level Shifter 8 Way
This 8 channel bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time. This level converter al..
Liquid Level Sensor
The non-contact liquid level sensor utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contac..
LV-160 Digital Inclinometer (Tilt Angle)
The LV-160 is a mini digital inclinometer featuring a large digital display indicating angle in degrees. It has a HOLD button which freezes the angle displa..
Float Switch - Water Level Sensor
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device.
Use them with hydroponic..
Liquid Level Sensor - Contactless
This non-contact liquid level switch can be triggered when the liquid level falls below the sensor attached to the outside surface of a non-metal container.
Unli..
BH1750 I2C Light Sensor Module
This module interfaces to the BH1750 Light Sensor made by Rohm Semiconductor. This is a simple, inexpensive light sensor which provides reasonably accurate, quantitativ..
Wave Arduino Starter Kit A + 13 Sensors
The Wave Arduino Starter Kit A is a great way to start playing with various sensors with an Arduino. The kit comes with 13 different sensors which gives you th..
Opto Isolator 24-5V Module
This is a uni-directional 24VDC to 5VDC level-shifter with complete isolation. A practical use of such a device is to use an output signal from a 24VDC system such as from ..
SparkFun Logic Level Converter - Bi-Directional
f you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is ..
Wave Sensor Pack (13 Pack)
This kit consist of an total of 13 various sensors for all your DIY Arduino projects.
Includes
1 x MQ-5 Gas Sensor
1 x Colour Sensor
1 x Flame Sensor
..
E10 School Series - Switch
This E10 School Series Switch is a basic entry level module for those just getting started with electronics or for projects in the classroom or lab. This is a low voltage..
E10 School Series - Lamp Holder
This E10 School Series Lamp Holder is a basic entry level module for those just getting started with electronics or for projects in the classroom or lab. This is a l..
E10 Series - AA Battery Holder
This E10 Series AA Battery Holder is a basic entry level module for those just getting started with electronics or for projects in the classroom or lab. This is a low..
MKS Bed Level Sensor
The MKS Bed Level Sensor is a device that uses the hall effect to achieve leveling. The position of the point can be obtained by touching the point on the heated bed, and then ..
Float Switch Stainless Steel - 30V 2A
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device. Use them with hydro..
Vertical Float Switch 250mm 30V 2A
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device. Use them with hydropon..
Entry Level Mouse Black - USB
Simple to set up and use! Full size comfort, ambidextrous design.
Quick Spec
Interface: USB 2.0
Sensor: Optical Sensor
Resolution: 1000 DPI
Number of ..
Entry Level Keyboard Black - USB
This is an entry level keyboard, with a USB interface that makes the keyboard a simple plug-and-play device.
Quick Spec
Model: KB528U
Interface: USB2.0
..
