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In this category, you can find all products from the offer that are on sale.

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Junk box - electronics
Junk box - electronics

Over the years of working on new products, prototyping and experimenting, we have collected many different electronic components and PCBs. You could probably have one drawer for which you are no longer certain what it contains. Imagine this on a greater scale- that’s what we ended up with 🙂

 

Now we have decided to get rid of it. We made packages with these components, tried getting everyone more or less the same value and decided to sell them for HRK30 per pack. Well if you want to try your luck – here’s the chance!

 

 

NOTE: All packages are randomly packed and there is no option to select a special package. Since this is a sale, these products can not be returned and no refunds are available if you aren’t happy with what you got.

Dasduino LITE (ATTiny1604)
Dasduino LITE (ATTiny1604)

Dasduino Lite is the right choice when you are limited with space, but still looking for capable controller. Based on Attiny1604, with USB-C port, Li-ion charger and CH340 USB-UART converter, it has all must-haves on a small form-factor.

Only 38mm wide and 26mm high, Dasduino Lite contains 12 GPIO pins. Of these, 9 can be programmed as analog. It comes with a USB Type-C connection and is 100% compatible with the original Arduino IDE software using  custom Board Definition. In addition to its small dimensions, which are the main characteristic of this Dasduino, there is also a charger for a lithium battery, a full RGB LED and an easyC connector that will allow easy connection of the Dasduino Lite board with other devices. This Dasduino is extremely handy when you need to make a project that needs to take up as little space as possible.

 

 

Dasduino LITE (ATTiny1604) options:

 

The Dasduino LITE comes in 3 versions depending on the method of establishing a connection to the pins:

– without headers
– with male headers
– with female headers

Stepper motor driver ULN2003
Stepper motor driver ULN2003

This driver for stepper motor enables control over a stepper motor that does not require more than 500mA of current and works at 5V-12V voltage. Except for the driver, it has built-in LED lights that indicate which phase of the motor is currently active. Connecting on Croduino/Arduino is simple, and control is directly through the library.

 

TDA7297 2x15W audio amplifier
TDA7297 2x15W audio amplifier

For those who do not want to waste time setting up the amplifier, we have made a module for you! TDA7397 located on this plate is a two-channel power amplifier with 15W per channel (with a peak of 25W!). There is also a potentiometer on the product to adjust the volume directly between channels.

Simple fire sensor with easyC
Simple fire sensor with easyC

On this module, there is a component, a phototransistor, which is capable of detecting infrared radiation. Since fire emits a large amount of infrared radiation, this sensor will detect it, but that is not its only application. Wherever there are IR (infrared) waves, this sensor will detect them, including from solar radiation.

 

The simple sensor has easyC connectors, which enables quick and easy connection with Dasduino microcontroller boards.

Dasduino COREPLUS (ATmega2560)
Dasduino COREPLUS (ATmega2560)

The soldered version of the ATmega2560 microcontroller board has arrived! It is designed for enthusiasts and professionals in the field of electronics and DIY projects. The heart of the board, the ATmega2560, is a powerful 8-bit microcontroller that offers enough processing power for demanding applications. The board comes with a large number of digital and analog inputs/outputs, allowing users to connect various sensors and actuators. The ATmega2560 contains a significant amount of Flash memory, SRAM, and EEPROM, which is sufficient for complex applications and data storage. The USB interface allows for easy programming and communication with a computer. It enables communication with various peripheral devices and modules using the easyC system for simple connectivity. The board is compatible with popular development environments, such as Arduino IDE, which facilitates the development and implementation of projects.

 

This board is ideal for creating complex and versatile electronic projects, such as automatic systems, smart devices, robotics, and many others.

 

Dasduino COREPLUS (ATmega2560) options:

 

Dasduino COREPLUS comes in 3 versions depending on the method of connection to the pins:

– without headers
– with male headers
– with female headers

DC connector breakout
DC connector breakout

Simple breakout that allows access to standard 2.4 mm pins of a DC connector.

Accelerometer & Gyroscope & Magnetometer LSM9DS1TR 9-DOF breakout
Accelerometer & Gyroscope & Magnetometer LSM9DS1TR 9-DOF breakout

Discover the magic of motion tracking with our all-in-one Accelerometer, Gyroscope & Magnetometer LSM9DS1TR Breakout! This mini but mighty module bundles together a 3D accelerometer, a 3D gyroscope, and a 3D magnetometer. It lets you monitor not only linear and rotational movements but also the magnetic field surrounding your projects. Despite its pocket-size, it offers high-accuracy measurements — ±16 g for the accelerometer, ±2000 dps for the gyroscope, and ±16 Gauss for the magnetometer.

 

It has an embedded temperature sensor, FIFO buffer for data management, and interrupt features to signal your microcontroller when data is ready or when a certain event occurs. Plus, with I2C interface, it can easily connect with a variety of microcontrollers.

 

Our LSM9DS1TR breakout merges high-end capabilities with a user-friendly approach. It operates within a supply voltage range of 2.4V to 3.6V, making it compatible with both 3.3V and 5V systems. Its low-power and power-down modes optimize performance without draining too much energy.

 

This breakout board comes with 2 easyC connectors which will simplify connection with microcontrollers. By using the easyC module connection system, forget about incorrectly connected or, in the worst case, damaged modules.

Threaded insert M3 3mm
Threaded insert M3 3mm

The threaded insert is used to repair a damaged thread, for inserting into soft materials where it provides a permanent thread (eg. plastic).

Osciloscope probe P6100 100MHz
Osciloscope probe P6100 100MHz

Spare oscilloscope probe.

 

Dasduino CONNECT (ESP8266)
Dasduino CONNECT (ESP8266)

The biggest advantage of Dasduino Connect hides within its name. If you ever wanted to connect your development board directly to the Internet, look no further! This Dasduino comes with the ability to connect to Wi-Fi. It even comes with the TCP/IP protocol suite that supports DNS. Connecting the physical world with the Internet has never been easier! Dasduino Connect is based on the well-known ESP8266 microchip which can be a bit complicated to use on its own. Adding the fact that it works from the Arduino IDE, working this board is as simple as it gets.

 

Dasduino Connect is 71 mm wide and 26 mm high so you can fit it in most projects. It fits perfectly on a breadboard for faster prototyping. It has a total of 30 pins, most of which are digital and one of which is analog. You can simply connect it to your computer with a USB Type-C and program it in Arduino IDE. Connecting the Dasduino Connect with other boards is done with an easyC cable. The design is 3.3V ready with an onboard regulator for 5V. With the JST battery connector, you can make your projects truly wireless. It includes full RGB WS2812B LED as well. Comes without any headers although it comes with USB-C cable.

Dasduino CONNECT (ESP8266) options:

 

The Dasduino CONNECT comes in 3 versions depending on the method of establishing a connection to the pins:

– without headers
– with male headers
– with female headers

Dasduino CONNECTPLUS (ESP32)
Dasduino CONNECTPLUS (ESP32)

If you’re looking for a microcontroller simple-to-use, yet powerful enough for a wide variety of applications, look no further from our connectplus. From low-power sensor networks to demanding tasks such as streaming music, MP3 encoding, and voice recording, this microcontroller can do it all. Dasduino CONNECTPLUS comes with integrated Wi-Fi and Bluetooth 4.2, which enable low-energy secure connections with data packet length extensions. It uses the powerful ESP32 controller with 4 MB integrated flash and 8 MB integrated PSRAM.

 

Dasduino CONNECTPLUS is 69 mm wide and 26 mm high. It fits on a standard breadboard for faster prototyping and works for most projects. It offers plenty of external connections with its 30 pins.You can simply connect the board to your computer with the standard USB Type-C cable and program it with Arduino IDE. The easyC port lets you connect the CONNECTPLUS easily with other I2C devices. The JST battery connector and onboard charger lets you make your projects truly wireless. There is more: full RGB WS2812 LED, reset and user button, onboard protections and more. It comes with USB-C cable.

 

 

Dasduino CONNECTPLUS (ESP32) options:

 

The Dasduino CONNECTPLUS comes in 3 versions depending on the method of establishing a connection to the pins:

– without headers
– with male headers
– with female headers

USB power supply with 4 outputs
USB power supply with 4 outputs

A classic small power supply with an output of 5V / 2A which will ideally supply any USB-powered device. The output is standard female USB connector (type A).

 

3.5mm audio connector PJ-3200
3.5mm audio connector PJ-3200

If you are working with audio peripherals and you need a simple 3.5mm conncetor, look no further. This connector has 3 terminals and works with 3.5mm male connector.

Darlington transistor array ULN2003A
Darlington transistor array ULN2003A

The ULN2003A is a high voltage, Darlington transistor array. Each consists of seven NPN Darlington pairs that have a high output voltage. It is used with relays, stepper and DC motors.

Octal bus transciever SN74LVC245AN DIP-20
Octal bus transciever SN74LVC245AN DIP-20

These transceivers are designed to operate in the 1.65-V to 3.6-V DC range. LVC245A devices are designed for asynchronous communication between data buses.

DC to DC converter MC34063N DIP-8
DC to DC converter MC34063N DIP-8

The MC34063N integrated circuit is easy to use and contains all the primary circuits needed to build simple DC-DC converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch.

8x8 LED matrix MAX7219
8x8 LED matrix MAX7219

The LED matrix 8×8 is a system of 64 interconnected LEDs that, with the help of the MAX7219 LED driver, light up as programmed, and all of this is located on one board and is truly easy to use. You can use them to show letters or symbols, display text, and the like. It is possible to connect several modules with just a few wires and control several matrices at once.

 

The design of the modules is such that they will look like they are from one piece, even if you stack several of them one after the other. The LEDs on the board are beautiful 0402 very small LEDs and give a very nice effect when lit.

USB Type A male breakout
USB Type A male breakout

The USB Type-A connection is still prevalent. If it’s in the electronic devices everywhere around us, it is only natural that we’d want it in our electronic projects. Adding a USB Type-A connection to your circuit is as easy as pie with this breakout board.

 

The breakout board breaks the GND, D+, D-, and VUSB pins out to the plated through-holes.

 

Product usage tips:

Male headers for the pads are added and need to be soldered. The breakout board has two mounting holes for placing it on different surfaces.

CO, flammable gasses sensor MQ9 breakout with easyC
CO, flammable gasses sensor MQ9 breakout with easyC

We are surrounded by invisible gases everywhere. Although we generally don’t have to worry about them, in certain circumstances they can be very flammable and dangerous. The MQ9 breakout detects carbon monoxide, methane, propane and other flammable gases so that the right measures can be taken in time. The sensor detects carbon monoxide at 10-1000 ppm and other flammable gases at 100-10000 ppm.

The breakout board provides digital and analog information via the easyC system. Sensor readings are obtained via easyC.

 

Product usage tips:

 

When gas is detected, the LED will start glowing. It will remain off if it doesn’t detect anything. Four mounting holes enable easy mounting to surfaces. The board comes with three male headers.

Hydrogen sensor MQ8 breakout with easyC
Hydrogen sensor MQ8 breakout with easyC

Hydrogen is all around us, and it is dangerous because it is highly flammable. Its leakage can be very dangerous for both life and property. That is why it is important to detect any leakage to prevent such losses in the industry. To do this, hydrogen sensors such as the MQ8 breakout board are used. The sensor detects hydrogen in the range of 100-1000 ppm.

The breakout board provides digital and analog information via the easyC system. Sensor readings are obtained via easyC.

 

Product usage tips:

 

When gas is detected, the LED will start glowing. It will remain off if it doesn’t detect anything. Four mounting holes enable easy mounting to surfaces. The board comes with three male headers.

CO sensor MQ7 breakout with easyC
CO sensor MQ7 breakout with easyC

The sensitivity and selectivity of the MQ7 sensor enable it to effectively detect and measure carbon monoxide levels, making it a crucial tool for applications such as gas leakage detection, security systems, and environmental monitoring. By integrating the MQ7 sensor with appropriate electronic circuits and microcontrollers like Dasduino, you can create systems that enable real-time monitoring and prompt alerts in the presence of hazardous CO concentrations. It requires a short time to warm up in order to work correctly.

The breakout board provides digital and analog information through the easyC system. Sensor readings are obtained through easyC.

 

Product usage tips:

 

When gas is detected, the LED will start glowing. It will remain off if it doesn’t detect anything. Four mounting holes enable easy mounting to surfaces. The board comes with three male headers.

LPG, Butane sensor MQ6 breakout with easyC
LPG, Butane sensor MQ6 breakout with easyC

Humans can detect many smells, but may have difficulty distinguishing gases. That’s why we use sensors like the MQ6 that detects LPG and butane in the air. When heated to the optimal operating temperature, it very quickly detects changes in air concentration between 200 and 10,000 ppm.

The breakout board provides digital and analog information via the easyC system. Sensor readings are obtained via easyC.

 

Product usage tips:

 

When gas is detected, the LED will start glowing. It will remain off if it doesn’t detect anything. Four mounting holes enable easy mounting to surfaces. The board comes with three male headers.

Natural gas, LPG sensor MQ5 breakout with easyC
Natural gas, LPG sensor MQ5 breakout with easyC

Is your office located near a high traffic area? Are you concerned about the presence of natural and liquefied petroleum gases in your work environment? The MQ series sensors can help detect various gases, and the MQ5 sensor is an easy-to-use sensor that provides information about the levels of natural gases and LPG (liquefied petroleum gas) in your surroundings. It quickly detects gas particles in the range of 200 to 10,000 ppm.

The breakout board provides digital and analog information through the easyC system. Sensor readings are obtained through easyC.

 

Product usage tips:

 

When gas is detected, the LED will start glowing. It will remain off if it doesn’t detect anything. Four mounting holes enable easy mounting to surfaces. The board comes with three male headers.

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