DIGITAL ELECTRONICS PLC

📌LM2596 Dc To Dc Buck Converter ♦️Non-isolated step-down (BUCK)switching regulator. ♦️Short circuit protection: Current limiting, self-recovery ♦️Potentiometer adjustment direction ♦️Non-synchronous rectification ♦️Model name:DC-DC LM2596S buck module ♦️Input voltage:3.2V~46V (recommended for use in 40V) ♦️Output voltage:1.25V~35V ♦️Output current:3A (maximum) ♦️Conversion efficiency:92% (highest) ♦️Output ripple:<30mV ♦️Switching frequency:65KHz ♦️Working temperature:-45 ~ +85 ♦️Dimension:21mm * 43mm * 14mm (length * width * height) 📌Price 750 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌YP-05 FTDI FT232L USB to TTL Converter Module ♦️FT232R chip is a single-chip solution , generally do not need to use basic peripherals , and even crystal , USB matching resistor ♦️using FTDI FT232RL chip companies ; ♦️FT232RL chip lead all the signal port , TTL / CMOS level ; ♦️RXD / TXD Transceiver Communications LED ; ♦️USB -powered, 5V or 3.3V ♦️Model: YP-05 ♦️Chipset: FT232RL ♦️Input Voltage: 3.3 to 5.25 VDC ♦️Operating current: 15 mA ♦️USB version: 2.0 (12 Mbps) ♦️Support baud rate: 200 to 3000000 bps ♦️Logic level: 3.3 and 5 VDC ♦️Dimension: 32.5*17 mm ♦️Weight: 11g ♦️ 📌Price 650 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Arduino Pro Micro ♦️【Maximum performance】: The Pro micro microcontroller development board runs at 5 V/16 MHz and supported by IDE V1.0.1 for smooth programming. Suitable for Arduino. ♦️【Versatile connections】: Pro micro with 4 x 10-bit ADC pins, 12 x digital I/Os and serial Rx and Tx hardware connections, you have all the ports you need. ♦️【Easy programming】: Pro micro simply connect the motherboard to the on-board micro USB port and program it. If it is not detected, just install the driver. ♦️【Multifunctional I/O】: Pro micro there are 54 digital input/output pins available, including analogue inputs/outputs, as well as interfaces such as PWM, SPI, I2C etc. ♦️【Good compatibility】: The seamless integration with the Arduino IDE and the extensive development tools and libraries ensure a smooth learning curve and make it a good choice for beginners. 📌Price 1150 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Arduino Pro Mini – ATMEGA 328P – 5V 16Mhz ♦️The Pro Mini is a micro-controller board base on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. ♦️Circuit Operating Voltage: 5V ♦️Clock frequency: 16MHz. ♦️Digital I/O Pins: 14 ♦️8 analog input port: A0 ~ A7. ♦️A pair of TTL level serial port transceiver : RX / TX. ♦️6 PWM port: D3, D5, D6, D9, D10, D11. ♦️Use For Atmel Atmega328P-AU microcontroller. ♦️Support serial download. ♦️Support 9V battery. 📌Price 900 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Arduino Nano ♦️The Nano can be power via the mini-USB connection, 6-20V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source. ♦️ Operating Voltage (logic level): 5V ♦️With Soldered Connector ♦️8 analog inputs ports: A0 ~ A7 ♦️14 Digital input / output ports: TX, RX, D2 ~ D13 ♦️1 pair of TTL level serial transceiver ports RX / TX ♦️Using Atmel Atmega328P-AU MCU ♦️There is a bootloader installed in it ♦️Standard 0.1” spacing DIP (breadboard friendly) ♦️Manual reset switch. 📌Price 1150 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Arduino uno ♦️Microcontroller: ATmega328P ♦️14 Digital I/O Pins (6 PWM outputs) ♦️6 Analog Input Pins ♦️Clock Speed: 16 MHz ♦️USB connection for programming and power ♦️32KB Flash Memory (0.5KB used by bootloader) ♦️2KB SRAM and 1KB EEPROM ♦️Built-in Power LED ♦️Supports SPI, I2C, and UART communication Technical Specifications: ♦️Microcontroller: ATmega328P ♦️Operating Voltage: 5V ♦️Input Voltage (recommended): 7-12V ♦️Input Voltage (limits): 6-20V ♦️Digital I/O Pins: 14 (of which 6 provide PWM output) ♦️Analog Input Pins: 6 ♦️DC Current per I/O Pin: 20 mA ♦️DC Current for 3.3V Pin: 50 mA ♦️Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader ♦️SRAM: 2 KB (ATmega328P) ♦️EEPROM: 1 KB (ATmega328P) ♦️Clock Speed: 16 MHz ♦️USB Connector: Type B ♦️Dimensions: 68.6 mm x 53.4 mm ♦️Weight: 25 g 📌Price 1950 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌GT2 Timing Pulley ♦️Material: aluminum ♦️Number of teeth: 16 ♦️Sprocket diameter: 13 mm ♦️Bore diameter: 5 mm ♦️Height of the wheel: 14,5 mm ♦️Adjustment screw size for pressure: M2 ♦️Compatible with GT2 timing belts with a width of 6 mm ♦️High quality material ensures long tooth life and precision of belt operation 📌Price 450 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌GSM/GPRS SIM900 Module ♦️Quad-Band 850 / 900/ 1800 / 1900 MHz – would work on GSM networks in all countries across the world. ♦️GPRS multi-slot class 10/8 ♦️GPRS mobile station class B ♦️Compliant to GSM phase 2/2+ ♦️Class 4 (2 W at 850 / 900 MHz) ♦️Class 1 (1 W at 1800 / 1900MHz) ♦️Control via AT commands : Standard ♦️Commands: GSM 07.07 and 07.05 – ♦️Enhanced Commands: SIMCOM AT Commands. ♦️Short Message Service : so that you can send small amounts of data over the network (ASCII or raw hexadecimal). ♦️Embedded TCP/UDP stack : allows you to upload data to a web server. ♦️RTC supported. ♦️Selectable serial port. ♦️Speaker and Headphone jacks ♦️Low power consumption : 1.5mA(sleep mode) ♦️Industrial Temperature Range – -40°C to +85 °C 📌Price 2100 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌L293D Motor Driver Shield ♦️L293D is a monolithic integrated, high voltage, high current, 4-channel driver ♦️2 interface for 5V Servo connected to For Ardui-no’s high-resolution dedicated timer – no jitter! ♦️Can drive 4 DC motors or 2 stepper motors or 2 Servo ♦️Up to 4 bi-directional DC motors with individual 8-bit speed selection ♦️Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping. ♦️4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection, can run motors on 4.5V to 36V DC ♦️Pull down resistors keep motors disabled during power-up ♦️reset button ♦️2 external terminal power interface, for seperate logic/motor supplies ♦️Tested compatible for Ardui-no Mega, Diecimila & Duemilanove 📌Price 1150 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌7 segment display ♦️Supply voltage: from 1.8 V to 3 V ♦️Current: 0.3 A (3 V) ♦️Character height: 14.22 mm ♦️Segment color: red ♦️Number of segments: 8 (points + characters) ♦️Module dimensions: 12.6 x 19 mm Common anode 📌Price 100 birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌DC Geared Motor ♦️Operating voltage: 3V ~ 12V DC ♦️Maximum torque: 800gf cm min (3V time) ♦️Reduction Ratio: 1:48 (3V time) ♦️Rotate Speed: 125rpm/min ♦️Load Current: 70mA (250mA MAX) (3V time) ♦️This motor plus EMC, anti-interference ability. Microcontroller without interference ♦️Operating voltage: 3V-12V ♦️Maximum Torque: 800gf-cm ♦️Maximum current: 70mA 📌Price 400 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Waterproof Ultrasonic Sensor ♦️Operating voltage: DC3.0-5.5V ♦️Static current: >8mA ♦️Operating current: 30mA ♦️Operating range: 20cm ~ 6m ♦️Resolution: 1mm ♦️Detecting Angle: < 75° ♦️Operating Temperature: -20 ~ 70°C ♦️Cable Length: 2.5m ♦️With a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc ♦️Working voltage:5V, Static current:5mA, Working current: 40mA ♦️Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 70 degree ♦️Application: Horizontal distance messurement,Obstacle avoidance, automatic control, Traffic control, Security, industrial control 📌Price 2400 Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌DC 5-36V 15A BLDC 3 Phas Motor Speed Controller ♦️DC 5-36V 15A BLDC 3 Phas Motor Speed Controller Sensorless Brushless Without Hall DC 12V 24V with Potentiometer Switch for Fan ♦️Input voltage: DC5-36V (specific voltage is equal to the rated voltage of the motor) ♦️Output current: within 15A ♦️Forward rotation reverse: Bidirectional ♦️Protection current: 15A ♦️Input current: It is larger than the motor work. ♦️Speed control mode: Potentiometer (270 degree linear) ♦️Speed range: 0—100% ♦️Supported motor: Brushless motor ♦️Wiring type: Barrier terminal block ♦️Knob type: 100K (with switch) ♦️Speed regulation mode : 270 degrees of linear potentiometers (with switch) ♦️Applicable motor: DC three-phase brushless motor ♦️Dimensions: 6x8cm/2.36x3.15inch 📌Price Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Makerbase Mini Color Display Screen for 3D Printers ♦️LARGE SD CARD INSERT OPTION: Makerbase mini color screen can insert the SD punch card directly which is easy to handle. ♦️Original 3D printer Card slot are in side machine of ender 3, ender 3 v2 and ender 3 pro. ♦️SIDE FRONT MATCHING MORE MACHINES: MKS mini color screen MINI12864 V3 have two types, Insert SD Card Side/front, which can be selected according to the structure of different types of 3d printers such as ender-3 ender-3 v2 ender-3 pro ♦️SUPPORT EXP1 EXP2 INTERFACES: 3d printer MKS mini color display is connected using EXP1 and EXP2 interfaces, EXP1 and EXP2 on the BTT SKR Motherboard are in opposite directions to the mini12864,please remove the lock latch of the cable first. ♦️MULTIPLE MOTHERBOARD COMBINATIONS: Makerbase display control MKS Mini 12864 can support MKS monster8 V2 MKS 📌Price Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌3D Printer Control Board ♦️3D Printer Control Board for MKS, MKS TinyBee V1.0 ESP32 3D Printer Control Board, Wide Compatibility, Good Performance, Board Prototyping Boards ♦️Easy Installation Thanks to the compact size and light weight, the 3D printer control board is very convenient to install within minutes. ♦️Wide compatibility: -MKS TinyBee is a 3D printer control board with integrated ESP32 WiFi. ♦️Supports 2.0 firmware. In addition to supporting regular LCD2004 and 12864 displays, MKS MINI12864 V3 and MKS TFT displays with serial port are also supported. ♦️The motherboard can update the firmware via USB and connect to the network and websites via the WiFi function to control the 3D printer. ♦️Powerful performance: Equipped with the ESP32 WROOM 32U module with dual 32-bit high-speed MCU, clock frequency up to 240 MHz and built-in WiFi and modules. 📌Price Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌Ender Extruder Nozzles Kit ♦️Extruder Heater Hot End Nozzle Kit made from Aluminum + Stainless Steel+ Brass Material, durable and practical to use. ♦️Exquisite workmanship, anti-corrosion and wear resistance, Stable characteristics, high reliability, easy to install. ♦️Compatible for Creality Ender 3/ Ender 3 V2 /Ender 3 Pro/ Ender 3S /5 /5PR for 3D Printer. ♦️white wire for temperature thermistor, black wire for heating tube 24V 40W. ♦️Tip of the nozzle, aluminum heating block, Throat pipe (built-in Teflon). This kit can work with different sizes of MK8 nozzle: 0.2mm/0.3mm/0.4mm/0.5mm /0.6mm/0.8mm/1.0mm. ♦️Optimized design of heatbreak decreases the loss of heater block temperature by reducing heat conduction, and at the same time, it transfers its temperature to the radiator, which ensures the production stability. 📌Price 3500 birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌MQ-137 NH3 Ammonia Gas Sensor ♦️Wide detecting scope ♦️Fast response (less than 1s) ♦️High sensitivity( 3%) ♦️the circuit voltage: DC5V ♦️Stable and long life ♦️Analog output voltage: 0V to 5V ♦️Digital output voltage: 0V or 5V (TTL Logic) ♦️Can be used as a digital or analog sensor ♦️The sensitivity of digital output can be adjusted using an onboard potentiometer ♦️The TTL output valid signal is low. (When the output is low, the signal light is on, it can be directly connected to the MCU or relay module) ♦️The voltage of the analog output, the higher the concentration, the higher the voltage. ♦️Arduino compatible 📌Price 2100 birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌MQ-135 Gas Sensor ♦️Wide detecting scope ♦️Fast response and High sensitivity ♦️Stable and long life ♦️Operating Voltage is +5V ♦️Detect/Measure NH3, NOx, alcohol, ♦️Benzene, smoke, CO2, etc. ♦️Analog output voltage: 0V to 5V ♦️Digital output voltage: 0V or 5V (TTL Logic) ♦️Preheat duration 20 seconds ♦️Can be used as a Digital or analog sensor ♦️The Sensitivity of Digital pin can be varied using the potentiometer 📌Price 720 birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌MQ-7 Carbon Monoxide Sensor ♦️High sensitivity to carbon monoxide (CO) ♦️Fast response and recovery time ♦️Stable and long lifespan ♦️Easy to interface with microcontrollers and development boards ♦️Analog output signal for easy integration ♦️Low power consumption Technical Specifications: ♦️Detection Range: 20ppm to 2000ppm CO ♦️Sensitivity: ≥ 100mV/ppm (CO) ♦️Heating Voltage: 5V ± 0.2V (AC or DC) ♦️Load Resistance: Adjustable ♦️Preheat Time: 24 hours ♦️Response Time: ≤ 20 seconds ♦️Recovery Time: ≤ 30 seconds ♦️Operating Temperature Range: -20°C to +50°C ♦️Operating Humidity: ≤ 95% RH ♦️Power Consumption: ≤ 800mW ♦️Dimensions: 32mm x 20mm x 22mm ♦️Weight: 5g 📌Price 800 birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ