M274 360 Degree Rotary Encoder

1. Model : KY-040.
2. Type : Incremental Encoder.
3. Cycles per revolution (CPR) : 20.
4. Working voltage : 0 – 5V.
5. Material : PCB + Brass.
6. Mounting Nut Thread diameter: 6.6mm
7. Weight : 10 gm.

Bolt and Nut Set

1. Type: M3 (3.0mm Diameter)
2. Material: Mild Steel
3. Bolt Head Style: Slotted & Round
4. Pack Quantity: 25 sets.
5. Nut Type: Hex

Magnet Experiment Kit

Features:

1. The same pole repels but the opposite pole attracts can do a variety of experiments
2. The kit is easy to carry and store, making it convenient for you to experiment.

MAX3232 Module Specifications

• Easy to use and low cost
• No need of any soldering just plug and play
• Compatible with most of the microcontrollers which operate on either 3.3V and 5V
• Robust and can be used in Industrial applications too

1. On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver.
2. A low power consumption for the RS-485 communication
3. Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring.
4. Slew-rate limited transceiver
5. All pins of the chip have been lead to can be controlled through the microcontroller.
6. Convenient RS-485 communication wiring
7. Multiple Units can be connected to the same RS-485 bus wiring.
8. All Chip pins are brought out for proper controls

Mini SD Card MP3

Specifications and Features :

1. Supports FAT file system SD carrier
2. Supports playing of 4Bit ADCPM format files
3. Recognize the voice files automatically
4. Support microprocessor and key control
5. Audio output: 16bitDAC and PWM
6. Maximum voice storage: 512 voice
7. Operating voltage: DC 2.6 to 3.6V
8. Quiescent current: 16 μA (SD card is not inserted)