Shop - Robo Bazar | Online Electronics Components Store in India - Quality Electronic Components Shop

Customer matched zone "India"

“HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module” has been added to your cart. View cart

25%

DHT11 Temperature And Humidity Sensor Module with LED

Add to Wishlist

DHT11 Temperature And Humidity Sensor Module with LED

Input Supply voltage (VDC): 3.3 ~ 5
Supply Current (mA): measurement 0.3mA standby 60μA.
Temperature measurement range: 0~50 degrees
Temperature measurement error: ±2 degrees
Humidity measurement range: 20%~95%RH
Humidity measurement error: ±5%RH
DHT11 Temperature And Humidity Sensor Module with LED

Add to Wishlist

36%

CNC Shield V3 – Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board

Add to Wishlist

CNC Shield V3 – Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board

Latest Arduino CNC Shield Version 3.10
GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
Coolant enable
Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
Compact design.
4-Axis support (X, Y, Z, A-Can duplicate X, Y, Z or do a full 4th axis with custom firmware using pins D12 and D13)
2 x End stops for each axis (6 in total)
CNC Shield V3 - Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board

Add to Wishlist

19%

HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Add to Wishlist

HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Bluetooth Protocol: Bluetooth Specification V4.0 BLE
USB Protocol: USB V2.0
Operating Frequency: 2.4GHz ISM band
Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
Transmitting Power: ≤4dBm
Sensitivity: ≤-84dBm at 0.1% BER
It’s easy to use and completely encapsulated.
You can set it as slave or master.
You can use AT command set the baud rate.
HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Add to Wishlist

12%

HC-05 Bluetooth Module with TTL Output

Add to Wishlist

HC-05 Bluetooth Module with TTL Output

Frequency: 2.4GHz ISM band
Modulation: GFSK(Gaussian Frequency Shift Keying)
Emission power: ≤4dBm, Class 2
Sensitivity: ≤-84dBm at 0.1% BERCSR Bluetooth Chip Solution
Full Speed Bluetooth Operation with Full Piconet Support and Scatternet Support
Incredible small size with 3.3V input, and RoHS Compliant
UART interface and with baud rate setup function
HC-05 Bluetooth Module with TTL Output

Add to Wishlist

25%

ATTINY85 Mini USB Development Board

Add to Wishlist

ATTINY85 Mini USB Development Board

ATTINY85 Mini USB Development Board
Support for the Arduino IDE 1.0 + (OSX/Windows/Linux).
Power via USB or External Source or 7-16 v to 5 v (automatic selection).
The Onboard, 150 ma 5 v Regulator.
Built-in USB and serial were debugging).
6 I/O Pins (2 inform the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB).
8 k Flash Memory (about 6 k after bootloader).
The I2C and SPI (vis USI).
The Power LED and the Test/Status LEDs.

Add to Wishlist

41%

20×4 character LCD Display with Blue Backlight

Add to Wishlist

20×4 character LCD Display with Blue Backlight

Display： 20×4 character
Outline： 98.0×60.0x14.0
VA： 76.0×25.2
Controller： SPLC780D
Character： 2.95×4.75
Driver： 1/16
20×4 character LCD Display with Blue Backlight

Add to Wishlist

14%

TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)

Add to Wishlist

TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)

Only 8 left in stock

Microcontroller: ESP32-based development board
Communication: Includes SIM800L GSM/GPRS module for cellular communication
Power Management: Equipped with the AXP192 Power Management Unit (PMU)
Wireless Connectivity: Supports Wi-Fi and Bluetooth for IoT applications
SIM Card Slot: Features a slot for a SIM card, ideal for remote monitoring and control
Onboard Antenna: Integrated antenna for GSM and Wi-Fi connectivity
Display: May include an OLED display for data visualization (specify if available)
I/O Pins: Provides GPIO pins for connecting sensors and peripherals
Battery Support: Designed for portable and battery-powered applications
Programming: Compatible with Arduino IDE for easy development
TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)

Add to Wishlist

22%

433MHz RF Transmitter Receiver Wireless Module

Add to Wishlist

433MHz RF Transmitter Receiver Wireless Module

Range in open space(Standard Conditions) : 100 Meters
RX Receiver Frequency : 433 MHz
RX Typical Sensitivity : 105 Dbm
RX Supply Current : 3.5 mA
RX IF Frequency : 1MHz
RX Operating Voltage : 5V
TX Frequency Range : 433.92 MHz
TX Supply Voltage : 3V ~ 6V
433MHz RF Transmitter Receiver Wireless Module
TX Out Put Power : 4 ~ 12 Dbm

Add to Wishlist

64%

DS3231 Real Time Clock Memory Module

Add to Wishlist

DS3231 Real Time Clock Memory Module

1 Hz output pin SQW.
32 KHz output pin 32K.
Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
Time Format: HH: MM: SS (12/24 hr).
Date Format: YY-MM-DD-dd.
DS 3231 based RTC with 2032 Battery Holder.
DS3231 Real Time Clock Memory Module

Add to Wishlist

20%

Tilt Sensor Vibration Alarm Vibration Switch Module for Arduino

Add to Wishlist

Tilt Sensor Vibration Alarm Vibration Switch Module for Arduino

Operating voltage: 3.3 to 5VDC
Ball Rolling type of tilt sensor.
This small module is easy to use.
A fixed bolt hole for easy installation
Wide voltage LM393 comparator
Tilt Sensor Vibration Alarm Vibration Switch Module for Arduino

Add to Wishlist

63%

TP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C

Add to Wishlist

TP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C

Input interface: Type C
Current Protection: Yes
Charging mode: Linear charging.
Current: 1A adjustable.
Charge precision: 1.5%.
Input voltage: 4.5V-5.5V.
Full charge voltage: 4.2V.
TP4056 1A Li-ion lithium Battery Charging Module With Current Protection - Type C

Add to Wishlist

13%

Voice Recognition Module Voice Recognition Module V3 Arduino Compatible

Add to Wishlist

Voice Recognition Module Voice Recognition Module V3 Arduino Compatible

Input Power supply- 12 Volt DC/2 Ampere
TRAIN1 Switch for to Record First Group
TRAIN2 Switch for to Record second Group
Each Group Stores 7 Voices
LOAD1 Switch to Load Trained First Group voices
LOAD2 Switch to Load Trained Second Group voices
PB2,PB3,PB4,PB5 PINS 4BIT DATA OUTPUT
Voice Recognition Module V3 Arduino Compatible

Add to Wishlist

45%

Water Level Depth Detection Sensor Module

Add to Wishlist

Water Level Depth Detection Sensor Module

Working Voltage : DC 3-5V
Working Current : <20mA
Sensor Type : Analog
Detection Area : 40 mm x 16 mm
Size : 65 mm x 20 mm x 8 mm
Humidity: 10% -90% non-condensing
Water Level Depth Detection Sensor Module

Add to Wishlist

22%

Voltage Detection Sensor Module 25V

Add to Wishlist

Voltage Detection Sensor Module 25V

You can also use the IICLCD1602 LCD to display voltage.
By 3P connector, connect this module with the expansion of board Arduino
Voltage input range: DC 0-25 V
Voltage detection range: DC 0.02445 V to 25 V
Voltage analog resolution : 0.00489 V
Voltage Detection Sensor Module 25V

Add to Wishlist

25%

Normally open vibration sensor module

Add to Wishlist

Normally open vibration sensor module

The working voltage of 3.3V-5V.
Using the company’s high-sensitivity vibration switch, the default with SW-18015P vibration sensor.
The comparator output, the signal clean, good waveform, driving ability, more than 15mA
With a fixed bolt hole, easy to install.
The use of wide voltage LM393 comparator.
Normally open vibration sensor module

Add to Wishlist

38%

Digital Sensor TTP223B Module Capacitive Touch Switch

Add to Wishlist

Digital Sensor TTP223B Module Capacitive Touch Switch

Power supply voltage(VCC): 2.0, 3, 5.5 V.
Output high VOH: 0.8VCC V
Output low VOL: 0.3VCC V
Response time (touch mode) : 60 mS
Response time (low power mode) : 220 mS
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Digital Sensor TTP223B Module Capacitive Touch Switch

Add to Wishlist

Click outside to hide the comparison bar

Compare

Select at least 2 products
to compare