2x PCF8574P I/O Extension Board 8574 NXP - The PCF8574P is an 8-bit remote I / O expander for the I2C bus with 16-pin DIP packet interrupt. - Provides general-purpose remote I / O expansion via a two-wire, two-way I2C bus (Serial Clock (SCL), Serial Data (SDA)). - Devices consist of eight quasi-directional ports , 100KHz I2C bus interface, three hardware address inputs and interrupt output operating between 2.5V and 6V. - Quasi-bidirectional port can be independently assigned as one input to monitor interrupt status or keyboards or as an output to activate indicating devices like LEDs. - System Master can read from the input port or write to the output port through a single register. Code T0010 Available Price €1.15
ESP8266 ESP12E NodeMcu Lua Wireless Development Board CP2102 WiFi NodeMcu module based on ESP8266 controller and programming in Lua language NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC ESP8266-12E is an improved version of ESP8266-12 It works as a standard WiFi 802.11 b / g / n 2.4 GHz USB Communication - CP2102 Chip Characteristic: ESP 12E ESP8266 ESP12E NodeMcu Lua Wireless Development Board CP2102 WiFi features: - Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V) - Supported protocols: 802.11 b / g / n - Network support: 2.4 GHz - Band: 2400 (MHz) - Wi-Fi Direct (P2p), Soft Access Point - Integrated TCP / IP stack - PLL, regulators and integrated power management units - Output power: 0 , 15 (W); + 19.5dBm in 802.11b mode Code W0014 Available Price €4.95
Resistor 1K Ohm 5% 0,25W 1/4W Resistor 1K Ohm 5% 0,25W 1/4W features:-1K Ohm-Type: Carbon film-Tolerance: ±5%-Power: 0.25W-Dimensions: 2x7mm Code D0013 Available Price €0.08
Passive Buzzer 5V The piezoelectric buzzer has a simple structure in which a ceramic piezoelectric disk is affixed to a vibrating plate. An alternative voltage applied to this element will cause a contraction or diametrical expansion of the element. This feature is used to fold a vibrating plate, which generates sounds. 2x Passive Buzzer 5V features: - Input voltage: 3V to 12V - Diameter: 12mm - Height: 7.5mm - Pin spacing: 6.5mm - Impedance: 16 Ohm - Working frequency: 2 to 5 KHz - Quantity: 1 unit Code M0011 Available Price €0.39
PCA9685 digital servo motor controller 16 channel PWM This module can handle 16 PWM signals, through an I2C connection with devices like microcontrollers or development boards like Arduinos. It can also be concatenated with other equal modules (up to 62 cards), increasing versatility and allowing you to obtain up to 992 PWM outputs that can be used to connect servo motors or LEDs to change the brightness intensity. PCA9685 digital servo motor controller 16 channel PWM features: - Supply voltage: 3-5 VDC, - Maximum motor voltage: 6 VDC, - Number of channels: 16, - Resolution per channel: 12 bits, - Interface: I2C, - Working frequencies: 40-1000 Hz, - PCB size: 62.3x25.3mm . Code R0074 Available Price €5.10
BC557B 50V PNP Transistor 100mA 0.1A TO-92 Product Category: Bipolar Transistor, PNP BC557B 50V PNP Transistor 100mA 0.1A TO-92 features: - Package / Case: TO-92 - Quantity: 25 units - Collector-base voltage VCBO: 50V - Collector-emitter voltage VCEO: 45V - VEBO emitter-base voltage: 6V - Continuous collector current: 100mA - DC MAX collector current: 200mA - Maximum power dissipation: 500mW Code T0044 Available Price €0.04
LED Display 4-Digit 7-Segment Red Common Cathode LED Display 4-Digit 7-Segment Red Common Cathode features:- Supply voltage of the segments: 3 VDC- LED color of the segments: red- Digit length: 14.2mm- Digit width: 8.1mm- Pin numbers: 12- Diameter of pins: 0.51mm- Step between pins: 2.54mm- Consumption current per segment: 30mA- Maximum admissible current per segment: 70mA- Direct current by segment (pulse operation): 30mA- Number of digits: 4- Segment numbers by digit: 7- Operating temperature: -25 ° C - + 85 ° C- Storage temperature: -30 ° C - + 85 ° C- Screen with common cathode connection- Screen size: 50.3x19x8 mm- This product is a 4-digit screen composed of 7 red LED segments with excellent brightness and features:. Code P0124 Available Price €2.49
433MHz RF Wireless Receiver + Transmitter Transmitter and receiver kit for radio control and data transmission, compatible with Arduino. 433MHz RF Wireless Receiver + Transmitter features: Specifications of the emitter module: - Power supply: 3V ~ 12V - Working intensity: max = 40mA (at 12V), min = 9mA (at 3V) - AM ASK / OOK modulation - SAW filter - Working frequency: 315MHz-433.92MHz - Transmission power: 25mW (315MHz at 12V) - Range: 20 to 200 meters (different voltages can give different results) - Transfer speed: 4 kB / S - Dimensions: 19x 19x 7mm Receiver module specifications: - Power supply: 5.0VDC + 0.5V - Work intensity: 5.5mA (at 5.0VDC) - Work frequency: 315MHz-433.92MHz - Receiver sensitivity: -100dBm Code W0010 Available Price €1.09
Screen OLED 0.96" 128x64 White SPI I2C 7 Pin Screen OLED 0.96" 128x64 White SPI I2C 7 Pin features: - Oled 0.96 "screen with 128 * 64 pixels - Drive IC model SDD1306 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption: 0.08W - Operating temperature: -20 to 70 ºC - PCB board dimension: 27 x 27mm - Supports many control chip: 51 Series, MSP430 Series, STM32 / 2, CSR IC, etc. - OLED technology offers high contrast, significantly improves black on screen energy efficiency - very low power consumption Applications: - Due to the size, quality and consumption of smart watch products, portable meters , medical devices, portable players, etc. Code P0026 Available Regular price €5.00 -€1.50 Price €3.50
Screen OLED 0.96" A 128x64 Yellow-Blue SPI/I2C Screen OLED 0.96" A 128x64 Yellow-Blue SPI/I2C features: - Oled 0.96 "Display of 128 * 64 pixels - one yellow line and 3 blue lines - Drive IC model SDD1306 - Power supply: 3V-5.5V - View angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Temperature usage: -20 to 70 ºC - PCB board dimension: 32 x 32 mm - OLED technology offers high contrast, significantly improves black on the screen and energy efficiency - very low consumption energy. Applications: - Due to the size, quality and consumption of smart watch products, portable meters, medical devices, portable players, etc. Code P0024 ✗ Out-of-Stock Price €7.79
0.96" 128x64 Blue-Yellow I2C 4-Pin OLED display 0.96" 128x64 Blue-Yellow I2C 4-Pin OLED display features: - Interface: I2C (logical level 3.3V) - Resolution: 128x64 - Angle of view:> 160 degrees - Screen color: blue and yellow (1/4 above yellow and 3/4 below blue) - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 ° C - 70 ° C - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " - Application: smart watch, MP3, thermometer, instruments, DIY projects, etc ... - It is an OLED screen module with blue-yellow display and with a resolution dot matrix 128x64 and an IC2 interface. - The display includes the driver controller SSD1306 128 x 64 Segment Driver / OLED / PLED Common. Code P0134 Available Regular price €7.50 -€1.00 Price €6.50
Display OLED 0.96" 128x64 White I2C 4 Pin Display OLED 0.96" 128x64 White I2C 4 Pin features: - Interface: I2C (logical level 3.3V) - Resolution: 128x64 - Angle of view:> 160 degree - Screen color: white - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 ° C - 70 ° C - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " - Application: smart watch, MP3, thermometer , instruments, DIY projects, etc ... - It is an OLED display module with white display and with a dot matrix of a resolution 128x64 and an IC2 interface. - The display includes the IC driver SSD1306 128 x 64 OLED / PLED Segment / Common Driver. Code P0091 ✗ Out-of-Stock Regular price €6.50 -€2.51 Price €3.99
Screen OLED 1.3" B Blue 128x64 SPI/I2C Screen OLED 1.3" B Blue 128x64 SPI/I2C features: - Oled 1.3 "128 * 64 pixel display - Drive IC model SH1106 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Use temperature: -20 to 70 ºC - PCB board dimensions: 40 x 37mm OLED technology offers high contrast, significantly improves screen black and energy efficiency - very low power consumption. Applications: - Due to the size, quality and consumption of smart watch products, portable meters, medical devices, portable players, etc. Code P0022 Available Price €8.49
Screen OLED 0.96" 128x64 Blue I2C It is a monochrome OLED display module with a 128x64 resolution dot matrix and an IC2 interface. Compared to the LCD, OLED displays are Much more competitive, they have a number of advantages such as high brightness, self-emission, high contrast ratio, wide viewing angle, wide temperature range, and low power consumption. Screen OLED 0.96" 128x64 Blue I2C features: - Interface: I2C (logical level 3.3V) - Resolution: 128 x 64 - Angle of view: & gt; 160 degree - Screen color: blue - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 - 70 - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " Code P0096 Last items in stock Regular price €7.50 -€1.51 Price €5.99
Screen OLED 1.3" A Blue 128x64 SPI/I2C Screen OLED 1.3" A Blue 128x64 SPI/I2C features: - Oled 1.3 "128 * 64 pixel screen - Drive IC model SH1106 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Use temperature: -20 to 70 ºC - PCB board dimensions: 40 x 37mm OLED technology offers high contrast, significantly improves black on screen and energy efficiency - very low power consumption Code P0023 ✗ Out-of-Stock Price €8.49
Display OLED 0.96" 128x64 White with ZIF FPC connector Display OLED 0.96" 128x64 White with ZIF FPC connector features: - Oled 0.96 "screen with 128 * 64 pixels - Drive IC model SDD1306 - Power: 3.3V - Angle of view: 160 degrees - Interface 3-wire SPI, 4-wire SPI, I2C, parallel - Low consumption: 0.08W - Use temperature: -30 to 85 ºC - 30-pin connector - Display Mode: passive matrix - Display Color: monochrome (white) - Panel size: 26.70 * 19.26 * 1.4mm - Active area: 21,744 * 10,864mm - Pitch size: 0.17 * 0.17mm - Pixel size: 0.154 * 0.154mm - Supports many control chip: 51 Series, MSP430 Series, STM32 /> Code P0153 Backorder Price €4.85
Screen OLED 0.96" 128x64 White SPI I2C 7 Pin Screen OLED 0.96" 128x64 White SPI I2C 7 Pin features: - Oled 0.96 "screen with 128 * 64 pixels - Drive IC model SDD1306 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption: 0.08W - Operating temperature: -20 to 70 ºC - PCB board dimension: 27 x 27mm - Supports many control chip: 51 Series, MSP430 Series, STM32 / 2, CSR IC, etc. - OLED technology offers high contrast, significantly improves black on screen energy efficiency - very low power consumption Applications: - Due to the size, quality and consumption of smart watch products, portable meters , medical devices, portable players, etc. Code P0026 Available Regular price €5.00 -€1.50 Price €3.50
Screen OLED 0.96" A 128x64 Yellow-Blue SPI/I2C Screen OLED 0.96" A 128x64 Yellow-Blue SPI/I2C features: - Oled 0.96 "Display of 128 * 64 pixels - one yellow line and 3 blue lines - Drive IC model SDD1306 - Power supply: 3V-5.5V - View angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Temperature usage: -20 to 70 ºC - PCB board dimension: 32 x 32 mm - OLED technology offers high contrast, significantly improves black on the screen and energy efficiency - very low consumption energy. Applications: - Due to the size, quality and consumption of smart watch products, portable meters, medical devices, portable players, etc. Code P0024 ✗ Out-of-Stock Price €7.79
0.96" 128x64 Blue-Yellow I2C 4-Pin OLED display 0.96" 128x64 Blue-Yellow I2C 4-Pin OLED display features: - Interface: I2C (logical level 3.3V) - Resolution: 128x64 - Angle of view:> 160 degrees - Screen color: blue and yellow (1/4 above yellow and 3/4 below blue) - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 ° C - 70 ° C - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " - Application: smart watch, MP3, thermometer, instruments, DIY projects, etc ... - It is an OLED screen module with blue-yellow display and with a resolution dot matrix 128x64 and an IC2 interface. - The display includes the driver controller SSD1306 128 x 64 Segment Driver / OLED / PLED Common. Code P0134 Available Regular price €7.50 -€1.00 Price €6.50
Display OLED 0.96" 128x64 White I2C 4 Pin Display OLED 0.96" 128x64 White I2C 4 Pin features: - Interface: I2C (logical level 3.3V) - Resolution: 128x64 - Angle of view:> 160 degree - Screen color: white - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 ° C - 70 ° C - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " - Application: smart watch, MP3, thermometer , instruments, DIY projects, etc ... - It is an OLED display module with white display and with a dot matrix of a resolution 128x64 and an IC2 interface. - The display includes the IC driver SSD1306 128 x 64 OLED / PLED Segment / Common Driver. Code P0091 ✗ Out-of-Stock Regular price €6.50 -€2.51 Price €3.99
Screen OLED 1.3" B Blue 128x64 SPI/I2C Screen OLED 1.3" B Blue 128x64 SPI/I2C features: - Oled 1.3 "128 * 64 pixel display - Drive IC model SH1106 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Use temperature: -20 to 70 ºC - PCB board dimensions: 40 x 37mm OLED technology offers high contrast, significantly improves screen black and energy efficiency - very low power consumption. Applications: - Due to the size, quality and consumption of smart watch products, portable meters, medical devices, portable players, etc. Code P0022 Available Price €8.49
Screen OLED 0.96" 128x64 Blue I2C It is a monochrome OLED display module with a 128x64 resolution dot matrix and an IC2 interface. Compared to the LCD, OLED displays are Much more competitive, they have a number of advantages such as high brightness, self-emission, high contrast ratio, wide viewing angle, wide temperature range, and low power consumption. Screen OLED 0.96" 128x64 Blue I2C features: - Interface: I2C (logical level 3.3V) - Resolution: 128 x 64 - Angle of view: & gt; 160 degree - Screen color: blue - Screen Dimension: 2.43cm / 0.96 " - IC Controller: SSD1306 - Power supply: 3.3V - 5VDC - Operating temperature: -20 - 70 - Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 " Code P0096 Last items in stock Regular price €7.50 -€1.51 Price €5.99
Screen OLED 1.3" A Blue 128x64 SPI/I2C Screen OLED 1.3" A Blue 128x64 SPI/I2C features: - Oled 1.3 "128 * 64 pixel screen - Drive IC model SH1106 - Power: 3V-5.5V - Viewing angle: 160 degrees - SPI interface (I2C can be changed) - Low consumption 0.08W - Use temperature: -20 to 70 ºC - PCB board dimensions: 40 x 37mm OLED technology offers high contrast, significantly improves black on screen and energy efficiency - very low power consumption Code P0023 ✗ Out-of-Stock Price €8.49
Display OLED 0.96" 128x64 White with ZIF FPC connector Display OLED 0.96" 128x64 White with ZIF FPC connector features: - Oled 0.96 "screen with 128 * 64 pixels - Drive IC model SDD1306 - Power: 3.3V - Angle of view: 160 degrees - Interface 3-wire SPI, 4-wire SPI, I2C, parallel - Low consumption: 0.08W - Use temperature: -30 to 85 ºC - 30-pin connector - Display Mode: passive matrix - Display Color: monochrome (white) - Panel size: 26.70 * 19.26 * 1.4mm - Active area: 21,744 * 10,864mm - Pitch size: 0.17 * 0.17mm - Pixel size: 0.154 * 0.154mm - Supports many control chip: 51 Series, MSP430 Series, STM32 /> Code P0153 Backorder Price €4.85