DIGITAL ELECTRONICS PLC

📌GRBL CNC shield ♦️4 Axis Arduino CNC shield Grbl ♦️GRBL 0.8c compatible. ♦️4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13) ♦️2 x End stops for each axis (6 in total) ♦️Spindle enable and direction ♦️Coolant enable ♦️Uses removable A4988 compatible stepper drivers. (A4988, DRV8825 and others) ♦️Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping ) ♦️Stepper Motors can be connected with 4 pin molex connectors. ♦️Runs on 12-36V DC. (At the moment only DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.) ♦️Arduino CNC Shield is the PCB you need to control the stepper motors. ♦️It is totally compatible with the popular GRBL firmware. ♦️It supports up to 4 motors with A4988 or DRV8825 drivers. 📌 Price 1150birr Contact    📱0914-839754  @R0bel            📱0974197825 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌1 Digit Seven Segment Display 5161AS ♦️Digit Height: 0.56 inches (14.2mm). ♦️Segment Type: 7-segment (plus a decimal point). ♦️Polarity: Common Cathode. ♦️Number of Pins: 10. ♦️Typical Forward Voltage: 2.1V. ♦️Typical Forward Current: 20mA. ♦️Color: Red ♦️Brightness: 0.9 mcd @ 20mA (Red), ♦️Peak Wavelength: 697nm. ♦️Viewing Angle: 110°. ♦️Operating Temperature: -20 to 85 degrees Celsius. ♦️Storage Temperature: -40 to 125 degrees Celsius. 📌Price 150 Contact    📱0914-839754  @R0bel            📱09-50-04-49-50 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103ለ

📌ULN2003A Motor Driver IC ♦️ULN2003 IC is one of the most commonly used Motor driver IC generally used when we need to drive high current loads using digital logic circuits like Op-amps, Timers, Gates, Arduino, PIC, ARM etc. ♦️ULN2003 is a 16 Pin IC, consisting of 7 Darlington pairs (each pair protected with suppression diode) and thus has the capability to handle a maximum of 7 loads(could be inductive). ♦️Contains 7 high-voltage and high current Darlington pairs ♦️Each pair is rated for 50V and 500mA ♦️Input pins can be triggered by 5V ♦️Outputs can be paralleled for higher current ♦️TTL/CMOS/PMOS/DTL compatible inputs ♦️All seven Output pins can be connected to gather to drive loads up to (7×500mA) ~3.5A. ♦️Can be directly controlled by logic devices like Digital Gates, Arduino, PIC etc 📌Price Contact    📱0914-839754  @R0bel            📱09-50-04-49-50 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103 🌐https://digitalelectronics.tech/

📌MAX7219 ♦️Product Type: LED Display Driver ♦️Number of Digits: 8 ♦️Number of Segments: 64 ♦️Operating Supply Voltage: 4 V to 5.5 V ♦️Supply Current (Max): 330 mA ♦️Operating Temperature Range: 0°C to +70°C ♦️Mounting Style: Through Hole (PDIP-Narrow-24 package) ♦️Interface: 10MHz Serial Interface (compatible with SPI, QSPI, and MICROWIRE) ♦️Low-power shutdown mode (150µA) ♦️Analog and digital brightness control ♦️Individual LED segment control 📌Price Contact    📱0914-839754  @R0bel            📱09-50-04-49-50 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103 🌐https://digitalelectronics.tech/

📌IR Transmitter and Receiver LED photodiode ✨IR Transmitter (LED) Specifications ♦️Package: 5mm, transparent plastic ♦️Peak Wavelength: 940 nm ♦️Forward Voltage (Vₙ): ~1.1 V to 1.3 V ♦️Forward Current (Iₙ): ♦️Nominal: 30 mA ♦️Maximum continuous: ~50 mA ♦️Higher pulse current supported ♦️Viewing Angle: ~45° ✨IR Receiver (Photodiode) Specifications ♦️Package: 5mm, transparent plastic ♦️Peak Sensitivity Wavelength: 940 nm ♦️Maximum Current: ~30 mA ♦️Receiving Angle: ~45°

📌3-pin toggle switch ♦️The MTS-102 is a 3-pin miniature toggle switch, typically configured as SPDT (Single Pole Double Throw) with an "On-On" or "On-Off-On" switching action ♦️It's commonly used for switching electrical circuits. ✨Key Specifications: ♦️Type: MTS-102, SPDT (On-On or On-Off-On). ♦️Number of Pins: 3. ♦️Voltage/Current Rating: 6A 125VAC or 3A 250VAC. ♦️Mounting Hole: 1/4" (6mm). ♦️Switch Positions: Typically 2 (On-On or On-Off-On). ♦️Contact Resistance: 20mΩ (max). ♦️Insulation Resistance: 1000MΩ min at 500V DC. ♦️Dielectric Strength: 1500V AC for 1 minute. ♦️Electrical Life: 10,000 cycles. ♦️Operating Temperature: -55 to +85 degrees Celsius 📌Price 250 Contact    📱0914-839754  @R0bel            📱09-50-04-49-50 📌 ኣድራሻችን፡ 4 ኪሎ: ቅድስት ስላሴ መንፈሳዊ ኮሌጅ ህንፃ፡ 1ኛ ፎቅ ቢ.ቁ  103 🌐https://digitalelectronics.tech/

📌Pulse Sensor ♦️Supply Voltage: 3.3V or 5V ♦️Working Voltage: 3 to 5 V ♦️Working Current: < 4 mA at 5V ♦️Output Signal: Analog ♦️Output Voltage Range: 0-3.3V (at 3.3V ♦️supply) or 0-5V (at 5V supply) ♦️Amplification: 330 ♦️LED Wavelength: 609nm ♦️Connections: GND, VCC, Analog Signal Out ♦️Features: Includes on-board amplification and noise cancellation circuits

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