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Mr Doudou UWIMANA

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Mr Doudou UWIMANA

Is a technician at Polystar Nanotech Ltd, but there isn't specific publicly available detailed information about him online. However, the role of technicians in such companies generally includes maintaining equipment, supporting technological developments, and assisting in the integration of new systems. In the case of Polystar Nanotech Ltd, a company involved in nanotechnology and product innovations, Doudou might be working on ensuring the functionality of machinery, aiding product development, or overseeing technical operations related to the company�s offerings.

If you are looking for specific details regarding his contributions or role within the company, it might be best to reach out directly to Polystar Nanotech Ltd or review internal company publications or communications that feature team members....

Our Team

Dedicated & Experienced Team Members

Mr Amani NIYOYITA

CEO and Founder is an in ...Bio

Mr Doudou UWIMANA

Is a technician at Polys ...Bio

MSc Jean Aime NDABAHARIYE

He is a dedicated softwa ...Bio

Our Store

What we are serving...!

Polystar Nanotech Ltd is a Rwandan-based company focused on developing innovative, technology-driven solutions, particularly in the field of nanotechnology and accessibility. Our efforts include creating affordable products and services that promote inclusion, such as assistive technologies for people with disabilities. The company is committed to advancing the use of technology to address societal challenges, with a focus on improving the quality of life for vulnerable populations.

To learn more, visit our official Digital Store by using the below button...

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720P 1080P AHD Camera Kit ...

Features

348,000 Rwf

Arduino Uno R3...

Features

15,000 Rwf

AS608 Fingerprint Reader Sensor Module...

Features

27,000 Rwf

Cable for Arduino Uno/Mega ...

Features

1,000 Rwf

Electric Cane Tip (Replacement Accessory)...

Features

3,000 Rwf

Electrolytic Capacitor -1000uF/16v...

Features

300 Rwf

Electrolytic Capacitor-22000uF/6.3V...

Features

1,500 Rwf

Electrolytic Capacitor-3300uF/16V...

Features

1,000 Rwf

Electrolytic Capacitors -2200µF/ 35V...

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300 Rwf

Electrolytic Capacitors-100uF/50V...

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300 Rwf

Electrolytic Capacitors-220uF/25V...

Features

500 Rwf

Electrolytic Capacitors-270uF/50V...

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500 Rwf

Electrolytic Capacitors-330uF/25V...

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300 Rwf

Electrolytic Capacitors-470uF/25V...

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300 Rwf

ESP32 -Wireless WiFi Bluetooth Development Board...

Features

15,000 Rwf

Piezoelectric Element Sensor (Vibration Sensor)...

Features

1,000 Rwf

Relays Module 1-Channel, 12V/5V...

Features

2,500 Rwf

0.1 - 2.5GHz RF Power Meter Logarithmic Detector...

Features

22,500 Rwf

0.91 Inch Blue OLED Display Module...

Features

5,000 Rwf

0.96″ Inch Blue I2C IIC OLED LCD Module4pin...

Features

5,000 Rwf

1.28 Inch Round TFT Display 240×240...

Features

10,000 Rwf

1.3″ Inch Blue I2C IIC OLED LCD Module...

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8,500 Rwf

1.54-inch OLED...

Features

15,000 Rwf

10 Pcs Of 20 Types Of Resistor Kit...

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15,000 Rwf

10*22cm Single Side PCB Board...

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3,000 Rwf

122 In 1 Computer Repair Kit...

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25,000 Rwf

128*64 LCD Display With Backlight...

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15,000 Rwf

12VDC Adapter Charger...

Features

3,500 Rwf

16-in-1 Multimeter Test Leads Kit...

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20,000 Rwf

16×02 LCD Display Module Blue Screen...

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4,300 Rwf

16GB (Class 10) Micro SD Card...

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12,000 Rwf

18 V Cordless Drill Driver ...

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50,000 Rwf

18650 3.7V 2800mAh Lithium-Ion Battery...

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5,000 Rwf

1kg, 1.75mm 3D Printer Filament Black ...

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51,000 Rwf

1W Zener Diode 10V 1N4740...

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150 Rwf

1W Zener Diode 12V 1N4742...

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150 Rwf

1W Zener Diode 15V 1N4744...

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150 Rwf

1W Zener Diode 16V 1N4745...

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150 Rwf

1W Zener Diode 20V 1N4747...

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150 Rwf

1W Zener Diode 24V...

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150 Rwf

2 Channel Relay Module...

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4,000 Rwf

2.4-inch HMI Touch Screen...

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25,000 Rwf

2.42 Inch 128x64 OLED Display Module...

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20,000 Rwf

20*4 LCD Display Module Blue Screen...

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8,000 Rwf

200 Mm Vernier Caliper, ...

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157,000 Rwf

200kg Weight Sensor ...

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26,800 Rwf

20×4 LCD Display With I2C Interface...

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11,000 Rwf

220V 60W Soldering Iron...

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4,500 Rwf

24V DC Electric Brass Solenoid Valve ...

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80,000 Rwf

2N2222A NPN Transistor...

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300 Rwf

3 Channel Relay Module 5V...

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4,500 Rwf

3 In 1 OTG USB Adaptor...

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3,000 Rwf

3D Printer Filament 1kg Printing Grey...

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51,000 Rwf

3W Ze Ner Diode 18V 1N4746...

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150 Rwf

4 Channel 5V Relay Module...

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6,000 Rwf

47uH 5A Through Hole Magnetic Ring Inductor COM46...

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1,000 Rwf

4WD Smart Robot Car Chassis Kits For Arduino...

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20,000 Rwf

50Kg Load Cell...

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6,000 Rwf

5mm IR Infrared Receiver...

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300 Rwf

5V 3A DC Power Supply 220V AC...

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10,000 Rwf

5V 700mA (3.5W) Isolation Power Supply Module ...

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3,500 Rwf

5V Active Buzzer...

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500 Rwf

5V Voltage Regulator IC...

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500 Rwf

6-Inch 150mm Stainless Steel Digital Vernier Caliper...

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38,000 Rwf

6S 15A 24V PCB BMS Protection Board18650 Li-ion Lithium...

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8,000 Rwf

7 Inch HMI LCD Display Touch Panel Model:DMG80480C070_04W...

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45,000 Rwf

AC-DC Power Supply Module AC 110V 220V To DC 12V1A ...

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5,000 Rwf

AC-DC Power Supply Module 12V 2A Switching Power Supply ...

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5,500 Rwf

Active Ceramic GPS Antenna With IPEX Interface...

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4,000 Rwf

Adafruit CAN Pal - CAN Bus Transceiver - TJA1051T/3...

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5,000 Rwf

Adafruit PM2.5 Air Quality Sensor...

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45,000 Rwf

AHT10 I2C Temperature And Humidity Sensor ...

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2,500 Rwf

Air Quality Sensor (MQ-135 )...

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7,000 Rwf

Arduino Mega ...

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25,000 Rwf

Arduino Nano 33 BLE-IoT...

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5,500 Rwf

Arduino Nano with Cable...

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10,000 Rwf

Arduino Opta WiFi PLC...

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300,000 Rwf

ATMEGA328P-PU...

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6,000 Rwf

Audio Microphone Sound Detection Module MOD32...

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2,500 Rwf

Barometric Pressure Sensors (BMP180)...

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1,500 Rwf

Barometric Pressure Sensors BMP280...

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2,000 Rwf

BAT54 SMD Schottky Diodes...

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300 Rwf

BME680 Environmental Sensor...

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25,000 Rwf

BMS ( Battery Protection ICs)...

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3,500 Rwf

Brushless Direct Current Motor Driver Board 24V 36V 500W...

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17,850 Rwf

BT151 SCR (Thyristor)...

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600 Rwf

BT169 Triac...

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400 Rwf

CAN BUS Transceiver Module,...

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3,000 Rwf

Capacitive Proximity Sensor...

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15,000 Rwf

Car Relay - DC24V - 40A - 5-Pin...

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4,500 Rwf

CAT 6 Ethernet Cables...

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500 Rwf

Charging Module...

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2,500 Rwf

Chip Resistor...

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80 Rwf

Cooling Fan 12V...

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2,500 Rwf

Coral Dev Board 1GB - Minicomputer With NXP I.MX 8M ...

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30,000 Rwf

Coral Dev Board Mini...

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100,000 Rwf

Crystal Oscillator 48MHz...

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400 Rwf

Cutter Blades ...

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1,000 Rwf

DC 3-24V Electronic Buzzer...

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1,000 Rwf

DC 3.3V LPS22HB Atmospheric Pressure Sensor Module IIC SPI...

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3,900 Rwf

DC Fan 5V ...

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2,500 Rwf

DC Gear Motor With Wheels Smart Car Set...

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2,800 Rwf

DC Motor Driver – IBT-2...

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12,000 Rwf

DC Motor PWM Speed Regulator Low Voltage ...

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6,000 Rwf

Dc Motor Speed Controller High Power Drive Module ...

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8,500 Rwf

DC Power Jack...

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350 Rwf

DC Power Male Connector Plug To Screw Terminal...

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400 Rwf

DC-DC Buck Converter Step Down Module 4.75V-23V To 1V-17V...

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2,000 Rwf

Desoldering Electric Gun ...

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8,000 Rwf

Desoldering Pumps...

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2,000 Rwf

DHT11...

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3,000 Rwf

DHT22 Digital Temperature & Humidity Sensor With Module...

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8,000 Rwf

Digital Touch Sensor...

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3,000 Rwf

Diode 1N5399...

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300 Rwf

Diode 1N5819...

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300 Rwf

Diode 1N5819...

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300 Rwf

Dremel 12-Volt Cordless Rotary Tool...

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26,000 Rwf

DS3231 RTC Module With Battery...

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5,000 Rwf

DT-830B Digital Multimeter Mini LCD...

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4,500 Rwf

DT9205A Digital Multimeter...

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9,000 Rwf

Dual Row Right Female Headers...

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600 Rwf

Electric Soldering Iron Welding Solder Station Heat Pencil...

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7,500 Rwf

Electrolytic Capacitors-680uF/16V...

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300 Rwf

Electronics Repair Kits (Tweezers, Spudgers, Screwdrivers )...

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30,000 Rwf

EM18 – RFID Reader Module...

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17,000 Rwf

ENC28J60, W5500...

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1,200 Rwf

ESP32-S3-1-N16R8...

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5,000 Rwf

ESP8266 (WiFi)...

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15,000 Rwf

Ethernet Shield For Arduino Uno...

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20,000 Rwf

Female-to-Female Jumper Wires...

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2,000 Rwf

Filament 1.75mm 1kg 3D Printing Blue...

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51,000 Rwf

Fish Eye Night Vision Focal Camera...

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27,000 Rwf

Glass Door Electric Lock...

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12,500 Rwf

GPS Antenna...

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6,000 Rwf

Green SMD LED 1206 Superbright...

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100 Rwf

Grove - Gas O₂ Sensor (MIX8410)...

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40,000 Rwf

Grove - Relay Digital Open Switch...

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10,000 Rwf

Grove - TDS Sensor...

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35,000 Rwf

Grove TDS Sensor...

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25,000 Rwf

Handheld Digital Storage Oscilloscope 50Mhz (2 CH) ...

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40,000 Rwf

HB100 Microwave Doppler Radar Detector...

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10,000 Rwf

HC-05 Bluetooth Module...

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7,000 Rwf

HMI Display Module With Capacitive Touch Screen...

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20,000 Rwf

Human Presence Sensor (AK9753)...

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30,000 Rwf

HW-097 MAX485 TTL To RS485 Modbus Module...

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3,000 Rwf

IC Test Clips...

Features

7,800 Rwf

Infrared IR Sensor...

Features

2,500 Rwf

Infrared Obstacle Avoidance Tracking Sensor Module...

Features

2,500 Rwf

Infrared Remote Control Receiver Head IRM...

Features

500 Rwf

Irf 540n Mosfet Transistor...

Features

1,000 Rwf

KKSB Coral Dev Board Mini Case With GPIO Access ...

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20,000 Rwf

L293D Motor Controller Driver...

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1,500 Rwf

L293D Motor Driver Board...

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4,200 Rwf

L298N Motor Driver...

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4,000 Rwf

Light Dependent 5528 Photosensitive Resistor LDR COM22, R22...

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400 Rwf

LM35 Temperature Sensor...

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2,000 Rwf

Load Cell (20kg Load Cell With HX711 Module)...

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8,000 Rwf

Load Cell 10kg Weight Sensor Electronic+HX711...

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8,000 Rwf

LoRaWAN RAK811...

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100,000 Rwf

Mal- to-Male Jumper Wires ...

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2,000 Rwf

Male-to-Female Jumper Wires...

Features

2,000 Rwf

MCP2551 CAN-BUS TRANSCEIVER...

Features

3,700 Rwf

MH RTC Module ...

Features

4,500 Rwf

Micro SD Card 64GB (Class 10)...

Features

22,000 Rwf

Micro SD Card Reader Module...

Features

3,500 Rwf

Micro SD To SD Card Adapter...

Features

1,000 Rwf

Micro USB Connectors...

Features

300 Rwf

MICS6814 Gas Sensor CO NO2 NH3 Nitrogen O2 Detection...

Features

25,000 Rwf

Min Polishing Copper Wire Bowl Brush...

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1,000 Rwf

Mini Data Logger Micro SD Backup Battery I2C SPI...

Features

6,300 Rwf

Mini Micro SD Card Reader Module...

Features

3,200 Rwf

Mini Needle File Set...

Features

3,500 Rwf

MLX90614 Contactless Temperature Sensor Module...

Features

25,000 Rwf

Motion Sensors...

Features

10,000 Rwf

MPU-6050 3 Axis Gyroscope With Accelerometer Module...

Features

5,700 Rwf

MQ-2 (Methane, LPG)...

Features

3,500 Rwf

MQ-7 (Carbon Monoxide),...

Features

8,000 Rwf

NEMA 17 42 Stepper Motor 1...

Features

17,000 Rwf

NEO-6M GPS Module With Antenna...

Features

12,500 Rwf

NPU(Network Processing Unit...

Features

1,300,000 Rwf

NRF24L01 + PA + LNA Wireless Module With Antenna...

Features

6,000 Rwf

NRF24L01 Mini SMD Wireless Transceiver Module 2.4GHz...

Features

2,500 Rwf

Orginal Micro SD Card 32GB...

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15,000 Rwf

OV7670 Camera Module...

Features

19,500 Rwf

Oxygen Sensor ...

Features

115,000 Rwf

Ozone Sensor Module...

Features

3,000 Rwf

P10 Indoor LED Display Screen Panel 320*160mm SMD ...

Features

30,000 Rwf

PCB BOARD DOUBLE-SIDED 7*9cm...

Features

1,000 Rwf

PCB Holders And Vises For Cleaning...

Features

7,000 Rwf

PCF 8563 RTC Module...

Features

4,000 Rwf

Photosensitive Resistance Detection Sensor...

Features

2,500 Rwf

PIC16F628A 8-bit PIC Microcontroller...

Features

5,000 Rwf

PIR Motion Sensor...

Features

3,800 Rwf

PIR Motion Sensor Human Body Detection D203S 120 Degree...

Features

6,500 Rwf

PM2.5 Air Particle Dust Sensor Module...

Features

2,000 Rwf

PMS5003 PM2.5,10 Detector Pins Extender...

Features

3,000 Rwf

Potentiometer...

Features

800 Rwf

Push Button...

Features

300 Rwf

PZEM-004T Current Voltage Module AC 80-260V 100A...

Features

27,000 Rwf

Quad Band GSM Antenna...

Features

3,000 Rwf

Rain Sensor Module...

Features

2,500 Rwf

Raspberry Pi 4 (8GB RAM Dev Kit)...

Features

130,000 Rwf

Raspberry Pi Screen...

Features

20,000 Rwf

RFID IC Key Tags...

Features

700 Rwf

RFID Module – RFID-RC522 ...

Features

6,000 Rwf

RJ45 Female To Male Adapter Network Extension Cable...

Features

500 Rwf

Roboclaw 2x45A Motor Controller ...

Features

100,000 Rwf

Robot Smart Car DC Motor DIY3-6V...

Features

2,000 Rwf

Rocker Toggle Switches – Black...

Features

500 Rwf

Rocker Toggle Switches – Pink...

Features

400 Rwf

RS485 Transceiver Module...

Features

3,000 Rwf

Screwdriver Star...

Features

1,500 Rwf

SCT-013-000 20A Current Transformer...

Features

10,000 Rwf

SCT-013-030 30A Current Transformer...

Features

11,000 Rwf

SFP Modules...

Features

7,000 Rwf

Single Channel Relay DC 12V ...

Features

3,000 Rwf

Single-sided -PCB Board 9*15cm...

Features

1,000 Rwf

Single-Sided Mini PCB Board 5x7cm...

Features

1,000 Rwf

SMD 2835 RGB LED...

Features

400 Rwf

SMD 5050 LED...

Features

300 Rwf

SMD LEDs (Surface-Mount LEDs) 3528 LED...

Features

300 Rwf

Soil Moisture Sensor...

Features

4,500 Rwf

Soil NPK Sensor...

Features

160,000 Rwf

Solar Panel...

Features

14,000 Rwf

Soldering Tips...

Features

1,500 Rwf

Soldering Flux ...

Features

3,000 Rwf

Soldering Stations SMD Rework...

Features

70,000 Rwf

Soldering Wire...

Features

10,000 Rwf

Solderless PCB Breadboard...

Features

2,500 Rwf

Solenoid Valve Tongue Lock...

Features

12,500 Rwf

Sound Detection Sensor Module...

Features

2,500 Rwf

Sound Level Calibrators...

Features

30,000 Rwf

Speaker...

Features

2,500 Rwf

Standard LEDs...

Features

300 Rwf

Stepper Motor Driver (A4988)...

Features

3,000 Rwf

Stepper Motor Driver – DC42V...

Features

15,000 Rwf

Stepper Step Motor...

Features

5,000 Rwf

T118A Jigsaw Blades...

Features

2,000 Rwf

T25M Optical Power Meter And T15M-S Optical Light Source ...

Features

10,000 Rwf

TCAN33x 3.3V CAN Transceivers ...

Features

3,500 Rwf

Test Leads Probes For Multimeter...

Features

2,500 Rwf

TFT Touch Screen 3.5" Display (ILI9486)...

Features

20,000 Rwf

Thermal Imaging Cameras...

Features

50,000 Rwf

TIP122 – Darlington NPN Transistor...

Features

1,000 Rwf

TIP31C NPN TRANSISTOR 100V 3A TRA21 ...

Features

1,000 Rwf

Transistor S8050...

Features

300 Rwf

TTP223 Touch Sensor...

Features

3,000 Rwf

Tweezers HRC 40...

Features

1,500 Rwf

Two Channel Relay DC 12V...

Features

4,500 Rwf

TYN1225 – 1200V 25A SCR Thyristor – TO-220...

Features

500 Rwf

UART Control Serial MP3 Music Player Module...

Features

6,000 Rwf

ULN2003 Driver Stepper Motor Board...

Features

2,000 Rwf

ULN2003 Motor Driver IC...

Features

1,000 Rwf

Ultrasonic Sensor...

Features

4,300 Rwf

Vibration Motor...

Features

2,000 Rwf

Visual Fault Locator...

Features

50,000 Rwf

Voice Recognition Module V3...

Features

40,500 Rwf

Wan Interface Card – Cisco WIC-1B-S/T-V3...

Features

35,000 Rwf

Water Detection Sensor...

Features

3,000 Rwf

Waveshare 2.9-inch E-Ink Display...

Features

45,000 Rwf

XH-M240 Testing Meter For 18650 Lithium-Ion Battery...

Features

8,000 Rwf

ZMPT101B AC Single Phase Voltage Transformer...

Features

11,000 Rwf

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info@polystar.rw

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