ULN2803 IC – (SMD Package) – 8 Darlington Transistor Arrays IC
Features:-
- Output current (single output) 500 mA (max)
- High sustaining voltage output 50 V (min)
- Output clamp diodes
- Inputs compatible with various types of logic.
- Package Type−APG : DIP−18pin
1500 ohm , 1.5k 100w variable resistor ceramic rheostat -Load Bank
TP4056 (C Type) Charging Module + Panel Mounted Holder – 044
- Perfect Fit: Custom-designed for TP4056 charging module.
- Panel Mount: Easily mounts on panels or enclosures.
- Durable Material: Made from eco-friendly PLA plastic.
- Easy Installation: Quick to install with screws or adhesives (not included).
- Color Varies: Available in multiple colors.
LM78L05-5V 100mA Positive Regulator
USB to RS485 Converter Adapter Module
Applications :
- All kinds with RS485 port device parameter settings, data communication
- LED display of communication data
- Machine PLC data reading and writing
- Monitoring data read and write, and PTZ control
- Centralized control of household electrical appliances
- Access Control System card
Features :
- FullycompliantUSB2.0standard,backwardcompatiblewithUSB1.1
- SupportSystem:WindowsXP,Vista,Windows7,Linux,MacOS,andWinCE5.0drive
- Supports Plug, Play and hot-swap(USB side);
- BetterthanusingCH341DchiporsimilarchiptosupportthelaptopUSBport.
- Communicationdistanceupto1.2KM,withthe anti-jamming performance of the industrial site
- No need external power, powered by USB port.
IMAX B6AC Charger/Discharger 1-6 Cells – Clone Model
Specifications:
| Input Voltage (V AC) | 100 ~ 240 |
| DC Input Voltage Range (V) | 11 ~ 18 |
| Charge Current Range (A) | 0.1 ~ 5 |
| Discharge Current Range (A) | 0.1 ~ 1.0 |
| Drain Current for Balancing Li-Po's (mA/Cell) | 300 |
| Li-ion/Po cell count | 1 ~ 6 |
| NiCd/NiMH cell count | 1 ~ 15 Cells |
| Pb battery voltage | 2 ~ 20 |
| Dimensions (mm) LxWxH | 133 x 87 x 33 |
| Weight (gm) | 624 |
| Power | Discharge: 80w(new version) Charge: 10W(new version) |
Turbidity Detection Sensor Kit | Liquid Water Particles Value Detection Sensor Module compatible with Arduino
Specifications :-
| Working voltage | DC 5V |
| Working current | 30mA [MAX] |
| Response time | <500 msec |
| Insulation Resistance | 100M [Min] |
| Operating Temperature (C) | -30 ~ +80 |
| Length (mm) | 33 |
| Width (mm) | 20 |
| Height (mm) | 12 |
| Weight (gm) | 55 |
4×4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino
Features:
- 44 Matrix Keyboard Module with 16 buttons
- Small in size and henceSave space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and 8 pin
HCF4033 Decade counter IC
TPA3118 PBTL Mono Digital Amplifier Board
Specification
| Operating voltage (v) | DC 8 24V |
| Chipset | TPA3118 |
| Power output | 60W |
| Material | FR4 |
| Length (mm) | 47 |
| Width (mm) | 35.5 |
| Height (mm) | 12 |
| Weight (gm) | 12 |
| Shipment Weight | 0.016 kg |
| Shipment Dimensions | 13 11 6 cm |
Micro SD Card Module
Specification
- Support Micro SD Card, Micro SDHC card (high-speed card)
- The level conversion circuit board that can interface level is 5V or 3.3V
- Power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit boar
- Communication interface is a standard SPI interface.
- 4 M2 screw positioning holes for easy installation.
3D Printed Robotic Hand For DIY Projects(Electronic Components Not Included) – 056
✅ Fully Articulated Design – Mimics natural finger movement for realistic control.
✅ Durable 3D Printed Structure – Made from high-quality PLA/PETG for strength and flexibility.
✅ DIY Assembly – Perfect for robotics enthusiasts, makers, and students.
✅ Servo & Microcontroller Compatible – Can be integrated with Arduino, Raspberry Pi, and ATtiny.
✅ Customizable & Expandable – Modify and upgrade with additional sensors and actuators.
How To Make : https://www.youtube.com/watch?v=Fvg-v8FPcjg
https://www.instructables.com/3D-Printed-Robotic-Hand/
Note:
We have included the 3D-printed parts and essential electronic components in this kit. However, a few additional items such as hardware and the power supply will need to be purchased locally, depending on your specific project requirements.
We have included the 3D-printed parts and essential electronic components in this kit. However, a few additional items such as hardware and the power supply will need to be purchased locally, depending on your specific project requirements.
















