Logic Level Converter module 5V To 3.3V TTL
Highlights:
1. Material: Plastic + metal.
2. Colour: Red and Yellow.
3. Portable, small, easy to use.
4. Comes with 2 rows of 6 pin, unsoldered.
5. The compatible breadboard can be directly inserted into the breadboard.
MP3 Module With Power Amplifier
Highlights:
1. Support MP3 format, playing power on automatically.
2. When mp3 is played the red LED flashes.
3. Support U disk (test 32G), TF Card (test 16G) play mode; power on default.
4. Buttons can be adjusted up and down to control songs, volume up and down, pause or play, mode switching.
5. Press menu button enter the single / all song play mode.
MT3608 DC-DC Boost 2A Module
Highlights:
1. It’s efficient up to 93%
2. It can source a good amount of current
3. The maximum output current: 2A
4. Input voltage: 2V-24V DC
5. The maximum output voltage: 5V-28V DC
PIC Programmer Adaptor
Highlights:
The PIC ICD2 PICKit2 PICKIT3 Universal Programming Adapter Programmer Board is designed to work in conjunction with the popular PICkit 2 or PICkit3 programmer.
RC522 RFID Reader Writer
Highlights:
1. Voltage: DC 3.3V (Do not use 5V supply)
2. Operating Current :13-26mA
3. Idle Current :10-13mA
4. Operating Frequency: 13.56MHz
5. Highly integrated analog circuitry to demodulate and decode responses
6. Supports ISO/IEC 14443 A/MIFARE
7. Typical operating distance in reading/Write mode up to 50 mm
RFID Card 125KHZ Thin
Highlights:
1. Contactless transmission of data and supply energy (no battery needed)
2. Operating distance: Up to 1 to 5 cm (Depending on Antenna Geometry)
3. Operating frequency: 125KHz
4. Data transfer: 106 kbit/s
5. Data integrity: 16 Bit CRC, parity, bit coding bit counting
6. Anticollision
RFID Card 13.56MHz Thin
Highlights:
1. Contactless transmission of data and supply energy (no battery needed)
2. Operating distance: Up to 100mm (depending on antenna geometry)
3. Operating frequency: 13.56MHz
4. Data transfer: 106 kbit/s
5. Data integrity: 16 Bit CRC, parity, bit coding bit counting
6. Anticollision
7. Typical ticketing transaction: <100 ms ( including backup management)
RFID Keytag 13.56MHz
Highlights:
1. Material: ABS
2. Dimension(LxWxH): 43.7×30.5×5.3mm
3. Response Frequency: 13.56MHz
4. Chip type: FM1108 Fudan Chip
5. Memory capacity: 8 kbit
6. Designed for the RFID 13.56MHz duplicator. can copy all the ID card, such as Access Card, District Card, Parking etc.
SD Card Module for Arduino
Highlights:
1. All SD SPI pins output, MOSI, SCK, MISO, and CS.
2. Support 5V/3.3V input.
3. This module can handle 2GB SD cards.
4. Size:4.7 x 3.1 cm.
5. LED indicator.
6. SD Card Holder.
7. Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.
USB to TTL CH340 Based
Highlights:
1. Built-in USB to TTL Transfer chip.
2. Designed to be used for USB to TTL electronic projects.
3. TTL interface output, easy to connect to your MCU.
4. Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device.
5. The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC
6. Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit system)