eTusker

29/09/2023

We have a few Raspberry 4 8GB Units available ..
Item Link : https://etusker.com/eymx
Price : LKR37,500.00

12/05/2023

13/03/2023

Meet our latest addition to the site.
https://etusker.com/n4ba

This control board of spots welding machine is high power output design, 99 gears of output power adjustable, more accurate welding, suitable for continuously welding thousands of points on nickel/nickel-plate sheets. It supports welding 0.1-0.3mm nickel sheets with solid and beautiful welding spots. This product can be widely used on spot welding cylindrical lithium batteries and nickel metal hydride batteries such as 14650/17490/18650/21700/26650/32650 etc.

22/12/2022

ESP32-S2-WROOM-I-N4 is a module that is based on the ESP32-S2 chip, which is a microcontroller developed by Espressif Systems. It is designed for use in a variety of applications, including Internet of Things (IoT) devices, home automation systems, and other connected devices.

The module is equipped with Wi-Fi connectivity and Bluetooth Low Energy (BLE) support, making it well-suited for wireless communication. It also includes a variety of peripherals, such as an ADC, DAC, and a number of digital and analog input/output (I/O) pins, which can be used to interface with external sensors and devices.

The module is also equipped with a USB interface, which can be used to program and debug the chip. It is available in a compact package known as the "WROOM" form factor, which measures just 5.5 mm x 6.0 mm.

https://etusker.com/product/esp32-s-wifibluetooth-module-based-on-esp32/

20/12/2022

LTE-M (LTE-MTC, or LTE-Machine Type Communication) and Narrowband IoT (NB-IoT) are both wireless communication technologies that are specifically designed for Internet of Things (IoT) applications. They are both low-power, low-data rate variants of LTE that are optimized for use in devices that need to transmit small amounts of data over long periods of time.

However, there are some key differences between LTE-M and NB-IoT:

LTE-M has a higher data rate than NB-IoT, which means it can support higher-bandwidth applications such as video streaming. NB-IoT has a lower data rate and is primarily used for transmitting small amounts of data over long periods of time.

LTE-M has a higher power consumption than NB-IoT, which means it is not as suitable for battery-powered devices. NB-IoT has a lower power consumption and can operate on a single battery for several years, making it more suitable for IoT applications that require long battery life.

LTE-M uses a wider band of spectrum than NB-IoT, which means it requires more expensive infrastructure to support it. NB-IoT can operate in a narrowband of spectrum, which makes it more suitable for deployment in areas with limited spectrum resources.

LTE-M supports a wider range of device types than NB-IoT, including smart meters, wearables, and tracking devices. NB-IoT is primarily used for connecting low-power, low-data rate devices such as smart meters and sensors.

Overall, LTE-M is more suitable for high-bandwidth, low-power applications such as video streaming, while NB-IoT is better suited for low-power, low-data rate applications such as smart meters and sensors.

03/12/2022

18650 Battery 3500mAh Samsung SDI
Now available on etTusker.com
Item link: https://etusker.com/product/18650-battery-3500mah-samsung-sdi/

- Nominal capacity: 3500mAh
- Minimum capacity: 3350mAh
- Nominal voltage: 3,6V – 3,7V
- Charging voltage: 4,2V
- Discharge current: 8A
- Maximum discharge current: 13A
- Charge current: 0,6C 2000mA
- Discharge end voltage: 2,65V
- Pluspol: FlatTop
- Chemistry: LiNiCoAlO2
- Diameter: 18,55mm ± 0,1
- Height: 65,25mm ± 0,15
- Weight: 48g ± 1

Aptinex (PVT) Ltd
No:40, Jayanthi Mawatha, Pamunuwa, Maharagama
+94716816987/+94112735220/+94112735222

01/12/2022

18650 Battery 3500mAh Samsung SDI
Now available.
Order Link :

The Samsung battery has been developed for the industrial sector, e-mobility laptops, LEDs, for RC model and all other areas where powerful batteries are used. The Samsung INR 18650-35E is currently one of the most powerful cells on the market, as the long-acting, high-performance lithium-ion cell.....

05/09/2022

3.2V 6000mAh LiFePo4 battery cell 32650 32700 battery
Price: Rs.2950.00
Order link: https://etusker.com/anor

Specification
- Type : LiFePO4
- Rated Voltage3.2V
- Rated Capacity6AH
- Charging temperature(Min&Max)-45℃-70℃
- Charging protection voltage3.75V
- Discharge cut-off voltage2.2V
- Maximum Discharge rate1C
- Maximum Charge rate1C
- Cycle life :
Discharge cycle 2000times< 1C
Discharge cycle 4000times< 0.4C

Aptinex (Pvt) LTd , No:40, Jayanthi Mawatha, Pamunuwa, Maharagama
TP: 0784479557 / 0716816987 / 0112735220 / 0112735222
Google map : https://g.page/aptinex?share
www.aptinex.com | www.etusker.com | www.lankapcb.com

05/09/2022

32700 lifepo4 cell 6000mah 3.2V LiFePO4 rechargeable battery
Order link: https://etusker.com/wy6c
Price: Rs.2850.00
General Specifications
- Voltage:3.2V (limit voltage:2.0-3.65V)
- Capacity:Max 6000mah
- Cycle times: about 3000 times
- Size:32*70mm
- Weight:140g
- Max discharge current:5C
- Discharge current: 3C
- Internal Resistance: less than 8 mohms
- Charging Temperature: 0~45Centigrade
- Discharging temperature: -20~60Centigrade
- Storage temperature: -20~45Centigrade

Widely used Applications
- Electric vehicle, Electric Bicycle, Tricycle, scooter, golf trolley, cart, wheelchairs, Medical instrument, Solar supply system, solar panel, energy storage, electric tools, power tools, instruments, LED lighting devices, RC toys, inverter, household appliances, and emergent device area, etc

Location :
Aptinex (Pvt) LTd , No:40, Jayanthi Mawatha, Pamunuwa, Maharagama
TP: 0784479557 / 0716816987 / 0112735220 / 0112735222
Google map : https://g.page/aptinex?share
www.aptinex.com | www.etusker.com | www.lankapcb.com

16/08/2022

පොඩි පොඩි ගමන් වලට තියෙන බයිසිකලේ ඉලෙක්ට්‍රික් කරගෙන ලොකු ලොකු ගමන් ලේසියෙන් යමුද ???
අදම e-Bike conversion kit එකක් ඇනවුම් කරන්න.
- 24V 250W - Rs.39500.00
- 24V 350W - Rs.44500.00
(ඩිලිවරි ගාස්තුව පාර්සලය ලැබීමෙන් පසුව ගෙවිය හැක. (දල වහයෙන් රු.1000.00))
//..බැටරිය සහ චාර්ජරය අඩංගු නොවේ..//
-- 50% ගෙවා වෙන් කරගත හැක. (koko සහ payhere හරහා පහසු ගෙවීමේ ක්‍රම ඇත)
-- ඔබේ ඇණවුම සහ මුදල් අප වෙත ලැබීමෙන් දින 14-21 ඇතුලත ඔබේ නිවසටම.
-- වැඩි විස්තර සහ ඇණවුම් කිරීම් සඳහා සබැඳිය : https://etusker.com/ev
-- වැඩි විස්තර WhatsApp :0784479557 / 071681987
Location :
Aptinex (Pvt) LTd , No:40, Jayanthi Mawatha, Pamunuwa, Maharagama
TP: 0784479557 / 0716816987 / 0112735220 / 0112735222
Google map : https://g.page/aptinex?share
www.aptinex.com | www.etusker.com | www.lankapcb.com