Bucketlist Trading Private Limited
Bengaluru, Karnataka
GST No. 29AAHCB3958J1Z6
Call 08048963885 91% Response Rate
Send Enquiry
Electronic Development Boards
CentIot - RTC I2C - DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory - Without Battery
Minimum Order Quantity: 50 Piece
| Interface | I2C |
| Brand | CentIoT |
| Part Number | AR133-RTC-DS3231 |
| Clock/Timer Function | high-precision clock chip DS3231 |
| Operating voltage | 3.3 - 5 .5 V |
Clock Chip: high-precision clock chip DS3231
Clock Accuracy :0-40 centigrade range, the accuracy 2ppm, the error was about 1 minute
Calendar alarm clock with two
Programmable square-wave output: If you are using non-rechargeable CR2032 lithium batteries please turn off the recharge feature in the library code
Additional Information:
- Item Code: AR133-RTC-DS3231
- Production Capacity: 1000
- Delivery Time: 10-20 Days
- Packaging Details: 20 x 65 x 220 Millimeters
View Complete details
CentIoT - HC-08 CC2540 - Wireless BLE 4.0 Bluetooth Serial Port Module - for Arduino Android iOS
Minimum Order Quantity: 5 Piece
| Brand | CentIoT |
| Model Name/Number | BL003-HC08-BLE4.0 |
| Processor Part Number | BL003-HC08-BLE4.0 |
| Digital I/O Pin | 30 |
| Power Supply | DC 2.0V~3.6V |
| Size | 26.9 * 13mm |
HC-08 Bluetooth UART communication module is a new generation of Bluetooth specification V4.0 BLE Bluetooth protocol based on the transmission module. Wireless working frequency is 2.4GHz ISM, modulation is GFSK. The maximum transmit power module 4dBm, the receiving sensitivity is -93dBm, and iphone4s can achieve 80 meters of super long-distance communication under an open environment. The module uses the stamp hole encapsulation, can patch welding,
-
Module size is 26.9mm * 13mm * 2.2mm, very convenient to the customer within the embedded application system.
-
The module uses the CC2540 chip, the configuration of the 256K Byte space, supports AT command, the user can according to need to change the role and the serial baud rate, equipment name and other parameters, the use of flexible.
-
Model: HC-08
-
Working frequency band: 2.4G
-
Communication interface: UART3.3VTTL level
-
Working voltage: 2.0 ~ 3.6v
-
RSSI support: not supported
-
Communication level: 3.3v
-
Transmit power: 4dBm (max)
-
Transmission distance: 80 meters
-
Emission current: 31.6mA
-
Module size: 26.9 * 13mm
-
Air speed: 1Mbps
-
Antenna interface: built-in PCB antenna
-
Sleep current: 0.4uA
-
Receiver sensitivity: -93dBm @ 1Mbps
-
Working humidity: 10% to 90%
-
Storage temperature: -40 ??? ~ 85 ???
-
Working temperature: -25 ??? ~ 75 ???
-
Received current: 15.8mA
-
Input power supply between DC2.0V~3.6V
-
The devices do not have power supply reversing function, so please connect the power supply with care
-
The HC-08 module has 30 pins, onboard PCB antenna
-
Module indicating LED output pin, high-level output, please use the resistance and LED connection.
Additional Information:
- Item Code: BL003-HC08-BLE4.0
- Delivery Time: 2 - 4 days
View Complete details
CentIot - XD-05 Data Logger For arduino Data Logging Shield
Minimum Order Quantity: 50 Piece
Built-in 3.3V regulator is a reliable reference voltage , and can operate reliably , requires a lot of electricity to run the SD card
Compatible UNO, Duemilanove, Diecimila, Leonardo or ADK / Mega R3 or higher. ADK / MEGA R2 or less is not supported.
SD card interface with the FAT16 or FAT32 formatted card. 3.3V level shifter circuitry prevents damage to your SD card
Additional Information:
- Item Code: AR015-XD-05-DATA-LOG
- Production Capacity: 1000
- Delivery Time: 10-20 days
- Packaging Details: 40 x 25 x 5 Millimeters
View Complete details
CentIot - W5100 Ethernet Network Expansion Board W/ Micro Sd Card Slot Shield
Minimum Order Quantity: 50 Piece
ETHERNET SHIELD WIZNET W5100 FOR UNO MEGA 1280 2560 MICRO SD CARD
This Ethernet Shield which is based on the Wiznet W5100 Ethernet Chip gives you an easy way to get your fIt is directly supported by Ethernet Library. It adds a micro-SD card slot, which can be used to store files for serving over the network
It is compatible with for Duemilanove (168 or 328), Uno as well as Mega (1280/2560) and can be accessed using the SD library. The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP
It supports up to four simultaneous socket connections. Use the Ethernet library to write sketches which connect to the internet using the shield.
Additional Information:
- Item Code: AR025-W5100
- Production Capacity: 1000
- Delivery Time: 10-20 Days
View Complete details
CentIot - Prototype Shield Expansion - SYB-170 Mini Breadboard Base - UNO Proto Shield
Minimum Order Quantity: 50 Piece
You can also connect the above mini breadboard circui
Bread board and circuit board via double-sided adhesive connections, soldered breadboard and the circuit board are separated
Proto shield prototype expansion board comes with two buttons and two LED circuit can be used directly, all of the pins and the power leads are well fitted and users can build circuit prototype with uno r3
Prototype shield expansion board with SYB-170 mini breadboard base for UNO proto shield.
Additional Information:
- Item Code: AR101-SYB-170-PROTOSHIELD
- Production Capacity: 1000
- Delivery Time: 10-20 Days
- Packaging Details: 7 x 5.4 x 1.9 Centimeters
View Complete details
CentIot - Data Logger Module for Ardino Data Logging Recorder Shield - With SD CARD SLOT
Minimum Order Quantity: 50 Piece
Built-in 3.3V regulator is a reliable reference voltage, and a reliable operation, requires a lot of power to run the SD card
Welded joints, circuits or sensors prototyping area.
Real-time clock (RTC) to maintain the time, even when the ardino is unplugged. Backup battery lasted for many years
Micro SD card interface with FAT16 or FAT32 formatted card. 3.3V level shifter circuit to prevent damage to your SD card
Additional Information:
- Item Code: AR017-DATA-LOG
- Production Capacity: 1000
- Delivery Time: 10-20 Days
- Packaging Details: 7 x 4 x 1 Centimeters
View Complete details
CentIot - Nano V3 ATmega328P CH340 - Unsoldered Pins
Minimum Order Quantity: 50 Piece
Microcontroller: Atmel ATmega328P
Operating Voltage (logic level): 5V Input Voltage (recommended): 7V ~ 12V Input Voltage (limits): 6V ~ 20 V
Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40mA
Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader) SRAM: 2KB (ATmega328) EEPROM: 1KB (ATmega328) Clock Speed: 16MHz USB to Serial Converter: CH340
Additional Information:
- Item Code: AR092-NANO-CH340-UNSOL
- Production Capacity: 1000
- Delivery Time: 10-20 Days
View Complete details
CentIot - NodeMcu base ESP8266 testing DIY Development Kit
Minimum Order Quantity: 50 Piece
| Microcontroller Series | PIC16 Series |
This board is just fit for LoLin V3 NodeMcu Lua WIFI Development Board
Type:Voltage Regulator
Please note this has a pin spacing of 28MM between the rows unlike the unit made by DOIT witch is 23 MM
This is compatible with the LOLIN NodeMCU not the DOIT or Amica device
Additional Information:
- Item Code: E004-ESP12E-CH340-BASE
- Production Capacity: 1000
- Delivery Time: 10-20 Days
View Complete details
CentIot - l293d Motor Driver Board Shield - for nodemcu esp8266 WiFi Development Board-Black
| Motor Type | DC Motors |
| Input Supply Voltage | 3.3 V DC |
| Brand | CentIot |
expand two-way motor-driven, two-way direct drive motor; onboard power switch; L293D
Motor power range: 4.5V ~ 36V; Control power range: 4.5V ~ 9V;
Motor power, control power separation; In the experiment, by short-circuiting block the merger, the VIN and VM short, while power supply to the motor and the control board.
Motor Power (VM): 4.5V ~ 36V, can be a separate power supply; | Control power (VIN): 4.5V ~ 9V (10VMAX), can be powered separately; | Module provides short-circuit sub (short the VM and VIN), you can easily use one power (must 4.5V ~ 9V) simultaneously drive and control the motor; | Logic Operating current Iss: 60mA (Vi = L), 22mA (Vi = H);
View Complete details
EXPLORE MORE CATEGORIES
- CentIoT - 150w DC-DC Step Up Converter Adjustable Voltage Power Supply Boost Module 12-32v To 12-35v
- CentIot - DC-DC CC CV Boost Converter Step-up Module - Constant Current Constant Voltage Power Suppl
- CentIot - DC-DC Buck Converter 6-32V 9V 12V 24V to USB QC3.0 QC2.0 Charging Step Down Module (Dual U
- CentIot - Battery Power Indicator - 18650 Li-ion lipo Lithium Battery Capacity Indicator Power LED D
- CentIot - Battery Power Indicator - 12V 24V 36V 48V 60V 72V Auto Sense Lead-acid Battery Charge Leve
- CentIot - Battery Power Indicator - 18650 Li-ion lipo Lithium Battery Capacity Indicator Power LED D