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Arduino Uno R3 CH340 SMD With USB Cable
In Stock
SKU:73549- Microcontroller ATmega328 (SMD) – Interface CH340G With USB
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
Arduino Pro Micro ATmega32U4 Pro Micro 5V 16MHz
In Stock
SKU:14923- Model: Pro-Micro 5V
- ATMega 32U4 running at 5V/16MHz
- On-Board MINI-USB connector for programming
- 12 x Digital I/Os (5 are PWM capable)
- Rx and Tx Hardware Serial Connections
Arduino Pro Mini ATMEGA328P 3.3V-8M
In Stock
SKU:73184- Microcontroller: ATmega328
- Circuit Operating Voltage: 3.3V
- Clock frequency: 8MHz.
- Digital I/O Pins: 14
- 8 analog input port: A0 ~ A7.
- A pair of TTL level serial port transceivers: RX / TX.
- 6 PWM ports: D3, D5, D6, D9, D10, D11.
- Support serial download.
Pro Mini ATMEGA328P 5V/16M Black- Standard
Out of stock
SKU:42615- Microcontroller: ATmega328P
- Circuit Operating Voltage: 5V
- Clock frequency: 16MHz.
- 6 PWM port: D3, D5, D6, D9, D10, D11.
- Use For Atmel Atmega328P-AU microcontroller.
- Support serial download.
- Support 9V battery.
- A pair of TTL level serial port transceiver : RX / TX.
Pro Mini ATMEGA328P 5V/16M Blue
Out of stock
SKU:58392- Microcontroller: ATmega328P
- Circuit Operating Voltage: 5V
- Clock frequency: 16MHz.
- 6 PWM port: D3, D5, D6, D9, D10, D11.
- Use For Atmel Atmega328P-AU microcontroller.
- Support serial download.
- Support 9V battery.
- A pair of TTL level serial port transceiver : RX / TX.
Arduino Pro Micro 5V 16M Leonardo
In Stock
SKU:26784- ATMEGA32U4 running in 5V / 16MHz
- Support Arduino IDE V1.0.1
- Micro USB interface programming on the board
- Four 10-bit ADC pin
- 12 digital I / O (5 PWM capability)
- Rx and Tx hardware serial connection
Arduino Pro Mini ATMEGA328P 5V/16M
In Stock
SKU:91537- Microcontroller: ATmega328
- 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
- Support serial download
Arduino Mega 2560 Board with USB Cable
Out of stock
SKU:64851- 54 Digital I/O terminals (14 of which have programmable PWM outputs)
- 16 Analog Inputs
- 4 UARTs (hardware serial ports)
- 16 MHz crystal clock
- Operating voltage: 6 ~ 12v
Arduino Nano R3 With USB Cable Soldered
In Stock
SKU:73406Main Features
- Operating Voltage (logic level): 5V
- With USB cable and 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.
Arduino Nano R3 CH340 Soldered without Cable
In Stock
SKU:50219- Operating Voltage (logic level): 5V
- 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
- Standard 0.1” spacing DIP (breadboard friendly).
Arduino Uno R3 CH340 SMD Best Quality
In Stock
SKU:81657- Microcontroller ATmega328 (SMD) – Interface CH340G
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
Arduino Uno R3 with Cable Best Quality
In Stock
SKU:73948- Micro-controller : ATmega328
- Operating Voltage : 5V
- Input Voltage (recommended) : 7-12V
- Digital I/O Pins : 14 (of which 6 provide PWM output)
- Analog Input Pins : 6
Arduino Uno R3 WiFi AtMega328p
Out of stock
SKU:70381- USB-TTL converter.
- Logic Level: 5V.
- Operating Supply Voltage: 5V.
- Digital I/O Pins: 14.
- Analog I/O Pins: 6.
UNO Based ESP8266 Nodemcu Development Board
In Stock
SKU:92034- Based on ESP-8266EX.
- Arduino compatible, using Arduino IDE to program.
- Support OTA wireless upload.
- Onboard 5V 1A Switching Power Supply (highest input voltage 24V).
- The direct use of Arduino IDE development, the same operation with Arduino UNO.
- Operating Voltage: 3.3V
- Digital I/O Pins: 11
- Analog Input Pins: 1
Arduino Uno R3 Board without Cable Best Quality
In Stock
SKU:37964- Micro-controller : ATmega328
- Operating Voltage : 5V
- Input Voltage (recommended) : 7-12V
- Digital I/O Pins : 14 (of which 6 provide PWM output)
- Analog Input Pins : 6
Recently Viewed Products
16×2 (1602) Character Blue Backlight LCD Display
In Stock
SKU:73841- Model: LCD1602
- Character Color: White
- Backlight: Blue
- Supply Voltage: 5V
- Board Dimensions (LxWxH) mm.: 80 x 36 x 10
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TechnoSam – Wired for Innovation. Built for Reliability.
At TechnoSam, we specialize in providing high-quality electronics modules, development boards, and IoT components for makers, developers, educators, and enterprises. Whether you’re building a prototype or scaling to production, our curated inventory and expert support help you bring your ideas to life — reliably and affordably.
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