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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
170 pts Mini Breadboard SYB-170 Transparent
In Stock
SKU:37489- Plug-n-play.
- Easy to use.
- Components are easily interconnected using 20-28 AWG wire
- 2.54 mm hole spacing
- ABS plastic material
Micro SD Card Reader Module for Arduino
In Stock
SKU:81635- Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board
- Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
- Size: 45 x 28mm
- Net weight: 6g
SD Card Reading Writing Module for Arduino
In Stock
SKU:50172- All SD SPI pins output, MOSI, SCK, MISO, and CS.
- Support 5V/3.3V input.
- This module can handle 2GB SD cards.
- Size:4.7 x 3.1 cm.
- LED indicator.
- SD Card Holder.
- Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.
Small Microphone Sound Sensor Module
In Stock
SKU:68394- There is a mounting screw hole 3mm.
- 5v DC power supply
- With analog output
- There are threshold level output flip
- Power indicator light
TM1637 4 Bits Digital Tube LED Display Module With Clock Display for Arduino
In Stock
SKU:39615- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 30 mA
- Display Dimensions: 42x24x12 (LxWxH) mm
1M Ohm 3Pin 15mm Shaft Potentiometer (Pack of 3)
Out of stock
SKU:4796347K Ohm Metal Film Resistor Pack of 10
In Stock
SKU:86250- Resistance: 47K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
4M7 Ohm Metal Film Resistor Pack of 10
In Stock
SKU:59380- Resistance: 4M7 Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
150K Ohm Metal Film Resistor Pack of 10
In Stock
SKU:24765- Resistance: 150K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
15K Ohm Metal Film Resistor Pack of 10
In Stock
SKU:10938- Resistance: 15K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
22K Ohm Metal Film Resistor Pack of 10
In Stock
SKU:35489- Resistance: 22K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
1M5 Ohm Metal Film Resistor (Pack of 10)
In Stock
SKU:81624- Resistance: 1M5 Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
10 K Ohm Metal Film Resistor (Pack of 10)
In Stock
SKU:19348- Resistance:10 K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
2M2 Ohm Metal Film Resistor (Pack of 10)
In Stock
SKU:93502- Resistance: 2M2 Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
330K Ohm Metal Film Resistor Pack of 10
In Stock
SKU:26857- Resistance: 330K Ohm
- Max. Working Voltage: 500 V
- Tolerance: 1%
- Temperature Coefficient of Resistance: 50 PPM/°C
- Operating Temperature Range: -40ºC to 125ºC
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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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