Compact and high-performance module capable of reading linear (Code 39, UPC, EAN, Code93) and bi-dimensional (QR Code, PDF417, Data Matrix) bar codes. To use it, just connect it to the USB port of the PC (by default emulates the keyboard), open a text program (e.g. word, wordpad, etc.), point the reader towards the bar code…

Module with 2.42″, 128×64 pixel OLED (Organic Light Emitting Diode) display, white characters, SPI / I²C interface (default SPI, for I²C see table), graphic controller SSD1309, viewing angle about 80°. With good contrast, no need for backlighting. Power supply: 3.3 VDC, dimensions (mm): 72x43x5.9, weight: 22 grams, working temperature: -40°C to +85°C.   Features &nbsp…

Shield for Arduino Uno consisting of a TFT LCD display with 3.5″ resistive touch screen, ILI9486 graphic controller, 480×320 pixel resolution, 65,000 colors, white LED backlight, SD card slot and SPI interface. Ideal for creating applications that need to display data, photos and videos. Suitable for interfacing with Arduino Uno, it is also compatible with…

Optical fingerprint reader, equipped with high-speed DSP processor, high-performance recognition algorithm, Flash memory, TTL serial interface for direct connection to microcontrollers or to the PC via USB-serial adapter. The user can store fingerprint data (maximum 162) in the form and can configure 1: 1 or 1: N mode (see below for more details) to identify…

Bar with red COB LEDs covered with silicone rubber and made on an aluminum support for better heat dissipation. It can be used in many ways, for example to create letters and numbers for advertising panels, as lighting products in shop windows, etc. Attention! the power supply is not included.   Features   Color: Red…

Bar with green COB LEDs covered with silicone rubber and made on an aluminum support for better heat dissipation. It can be used in many ways, for example to create letters and numbers for advertising panels, as lighting products in shop windows, etc. Attention! the power supply is not included.   Features     Color:…

Converter DC-DC Step-up, capable of converting a DC voltage between 3 and 30 volts into an output voltage of 5 to 35 volts (adjustable via trimmer).     Features   Input voltage: 3 V to 32 V (Max.) Output current: 2 A (max. 3 A – using a fan to dissipate the heat) Output voltage (adjustable): 5…

Stepper motor feedback controller able to dynamically check the positioning of the shaft and prevent any step loss in 3D printing, CNC, etc. It mounts directly on NEMA17 motors. All management of the controller is entrusted to Microchip’s programmed PIC32MX250F256HI / PT microcontroller; while the DRV8843 driver from Texas Instrument, driven directly by PWM pulses,…

Basic board to create, in combination with the FT1308M and FT1128M (not included), a complete GPRS modem to make data connections, calls, send sms. For example, it allows the use of GPS / GSM or GSM-only locators in point-to-point mode so as to instantly obtain positioning data and then follow movements directly. It allows direct…

Motorized color IP camera with 2MPX CMOS image sensor with integrated Wi-Fi module. Made respecting the ONVIF (Open Network Video Interface Forum) protocol, it is equipped with a 3.6 mm fixed lens and 11 IR LEDs that allow you to shoot perfect images even in low light conditions. Supports remote viewing via smartphones with Android…

Maduino Zero SIM808 GPS Tracker is a board based on the Atmel SAMD21 32 bit microcontroller and on the GPS module GPRS / GSM SIM808. Programmable through the Arduino IDE, it can be used to create IOT (Internet of things) projects such as data acquisition, remote controls, GPS locators, etc. It has slots for micro…

Waveform generator in kit based on ICL8038 chip. It is able to generate sine wave, triangular and square wave output signals. It has status LEDs, switch to select the frequency band, Duty cycle adjustment, distortion adjustment for sine wave, frequency adjustment, screw terminals for square, sinusoidal, triangular wave output and power supply. Power supply: 12…