PROBOTS - ABOUT US
Probots offers Electronics Engineering Services to get your product from concept to production. We provide the following services - Circuit Designing, PCB Designing, Embedded Firmware Development, etc. We have successfully designed 100+ products in IoT, AI & ML, Automation, Robotics, Industrial Monitoring, Generic Consumer Devices, and Medical Devices.
We help customers build their own design and prototypes by supplying electronic parts. We stock a wide range of parts that we use for manufacturing products. These products are carefully sourced from best manufacturers at bulk pricings and we pass on the benefits to our customers. We sell Arduino, Raspberry Pi, IoT Sensors, ESP32, STM32 Development Boards, Electronic Components, Prototyping Tools and Robotics Parts.
Buy Arduino, Raspberry Pi, NodeMCU ESP32, Electronic Components, Plastic Enclosures and much more at Probots - India’s Largest Engineering and DIY Store
As one of India’s biggest distributors of electronic and technological components for the Embedded Systems and Robotics, we offer more than 110,000 products at a unique price-performance ratio, with maximum availability and minimum delivery times. With our broad spectrum of electronic components we are the ideal partner for component purchasing. In our online shop electronics engineers will find ICs and microcontrollers, as well as LEDs and transistors. We also offer resistors, capacitors, and pin-and-socket connectors and relays. We have the right equipment for your workplace, including soldering stations and multimeters as well as and high-quality tools. In addition, our product spectrum includes a large selection of items from plastic enclosures accessories and HDMI cables, batteries and rechargeable batteries. Have a look at our large selection of accessories. When it comes to and as well as connectors and memory cards our emphasis is on top quality at very attractive prices. Try out our fast dispatch service and top customer support, and compare our prices: We are certain that you will soon be among our satisfied customers.
WHERE TO BUY ELECTRONIC COMPONENTS ONLINE IN INDIA?
Probots sells the following items online - Arduino, Raspberry Pi Development Boards, NodeMCU ESP8266, ESP32, Sensors Modules, Electronic Components, Plastic Enclosures for Electronics, SMPS Power Suppliers, Resistors, Capacitors, and a wide range of products. You can order online on our website and we will deliver throughout India within 1-15 days.
ONLINE SHOPPING MADE EASY AT PROBOTS
If you would like to experience the best of online shopping for Electronic Modules & Components in India, you are at the right place. Probots is the ultimate destination for Electronics & Robotics, being host to a wide array of merchandise including Arduino, Raspberry Pi, NodeMCU ESP32, Sensors, Motor Drivers, Power Suppliers, SMPS, Batteries, Electronic Components, etc. You can get every part for your next project online and stop worrying about sourcing components from multiple sources. We sell products only after careful selection among multiple vendors. You can shop online at Probots from the comfort of your home and get your favourites delivered right to your doorstep.
BEST ONLINE SHOPPING SITE IN INDIA FOR ELECTRONICS & ROBOTICS
Irrespective of your project - IoT, Robotics, Python, OpenCV, AI, ML, Embedded Electronics, Automation, etc you will find all required components at probots.co.in. You will realise that the sky is the limit when it comes to the parts used in these projects and you can purchase them online on our store.
- Plastic Enclosures
- Electronic Modules
- Electronics Components
- Tools & Prototyping
- Robotics
BUY PLASTIC ENCLOSURES FOR ELECTRONICS IN INDIA
Probots manufactures and retails 100+plastic boxes and cases for electronic circuits. No minimum order quantity, bulk discounts available for business purchase. We make enclosures boxes for sensor nodes, controllers, IoT Products, handheld devices, wearables, wall mount devices, etc.
Probots sells generic low cost effect enclosures, high quality premium IP65 Dust and Waterproof Enclosures, Enclosures with Transparent Lids, etc We have circuit enclosures boxes for all sizes - small, medium and large PCB boards. We also have Aluminium Enclosures, ABS enclosures, PVC Enclosures, Cabinets, Metal Boxes, etc. We also sell IP65 Waterproof PVC & Metal Cable Glands and Fan Filters
BUY Arduino Board Online India
Probots sells Arduino UNO, Arduino Mega, Arduino Nano, Arduino Pro, Mini, Micro, Lilypad, Due, and other development boards online in India. These boards come with Atmega328 and Atmega2560 and are great for learning electronics and programming. Order them online for your next robotics, electronic, IoT Project.
BUY Raspberry Pi Online India
Probots sells Raspberry Pi, Pico SBC (Single Board Computer), HDMI Displays, Raspberry Pi Starter Kit. We source them from official Distributors and offer the best quality development boards at lowest prices possible. We also sell a wide range of Raspberry Pi Accesories - Raspberry Pi Cameras & Lens, Heat sink Cases for Raspberry Pi, Raspberry Pi Sensors, Raspberry PI Power supplies, etc. Buy Raspberry Pi Online Now for your next Machine Vision Project, OpenCV Project, Image processing and recognition project!
Electronic Sensor Modules Online at Probots India
Buy Online Ultrasonic Sensors, Distance Sensors, Temperature Sensors, PIR Motion Sensors, ph Soil Sensors, Encoder Sensors, Magnetic Door Lock Sensors, Gas Sensors, Accelerometers & IMU Modules, Line Following Sensors, Force Flex Sensors, Current and Voltage Sensors, Flow Sensors, Light Sensors, Biometric Fingerprint Sensors, etc. We also have the latest electronic sensors for electronics and robotics like sound and voice sensors, Gesture Recognition SEnsors, Load Cell Weight Sensors, etc. These sensors can be used with Arduino, Raspberry Pi, NodeMCU, ESP32 and other microcontrollers. Use them in your next electronics project. Order them online now.
Best Online Store for buying Electronic Components
Bits and pieces that make your project work are always hard to find. Probots has 500+ electronic components like Microcontroller ICs, LEDs, Header Pins, Connectors, Crystal Oscillators, Cables, Buzzers, Transistors, Motor Driver ICs,
Voltage Regulator ICs, ZIF & DIP Sockets, LED Holders, Switches, Potentiometers, LCD Displays, ICs, Resistors, Batteries & Holders, Heatsinks, Capacitors, Relays, Diodes, Heat shrink tubes, LED Displays, DIP Switches, Resistor Arrays, 7 Segment Displays, LED Strips, etc Chekout our wide range of electronic components and order them online in India now.
AFFORDABLE PARTS AT YOUR FINGERTIPS
Probots is one of the unique online electronics shopping sites in India where components are accessible to all. Check out our new arrivals to view the latest microcontrollers, sensors and ICs in the market.
HISTORY OF PROBOTS
Becoming India’s no. 1 electronics destination is not an easy feat. Sincere efforts, digital enhancements and a team of dedicated personnel with an equally loyal customer base have made Proobts the onlie platform that it is today. The original B2C venture for electronics components was conceived in 2009 but transitioned into a full-fledged ecommerce giant within a span of just a few years. By 2012, Probots introduced 350 Indian and international brands to its platform, and this has only grown in number each passing year. Today Probots sits on top of the online electronics field with an astounding social media following, a loyalty program dedicated to its customers, and tempting, hard-to-say-no-to deals.
Probots Techno Solutions offers complete turn-key Embedded Electronics Design & Engineering Services. We can work on Product Specification through Prototyping, Proof of Concept to Production depending on individual client needs.
Probots is one of the top Electronics Design companies based out of Bangalore. We provide range of Embedded Engineering Services that include Circuit Designing, PCB Designing, Customised IoT Hardware, Embedded Firmware Development, Hardware Prototyping, Proof of Concepts & Electronic Manufacturing Services.
With close to 10 years of solid experience in Electronics Design, we have successfully completed 100s of complex Electronic Product Designs across a wide range of domains - Consumer Products, Industrial, Medical and Aerospace Industries. Our team has completed projects for Fortune 500 companies as well as start-ups using both traditional and cutting edge technologies.
Probots also offers consultancy, and testing services across the product and process development life cycle.
Our biggest strength is our agile team that utilises our core experience, to deliver quick turnarounds giving you faster time-to-market.
FAQs
Can ESP32 run Bluetooth and Wi-Fi at the same time? ›
Overview. ESP32 has only one 2.4 GHz ISM band RF module, which is shared by Bluetooth (BT & BLE) and Wi-Fi, so Bluetooth can't receive or transmit data while Wi-Fi is receiving or transmitting data and vice versa. Under such circumstances, ESP32 uses the time-division multiplexing method to receive and transmit packets ...
What is the range of ESP32-C3 Bluetooth? ›And we will see if the XIAO ESP32C3 onboard Low Energy Bluetooth 5 and the WiFi/Bluetooth Antenna really increases the signal strength. The manufacturer claims that it has a maximum communication range of +100 meters.
How much current does ESP32-C3 Bluetooth use? ›This means that it has an average power consumption of 1mW (0.3mA) with an established BLE connection during the whole 20 days + OLED screeen + vibration motor + heart sensors LEDs + accelerometers...
What is the strength of ESP32 Bluetooth? ›The power level of ESP32 Bluetooth ranges from 0 to 7, with the corresponding transmit power ranges from -12 dBm to 9 dBm.
What is the range of ESP32 Wi-Fi and Bluetooth? ›Operating in the unlicensed 2.4 GHz ISM (Industrial, Scientific and Medical) frequency band, Bluetooth is a short-range wireless communication technology with range up to 100 m. ESP32 SoC integrates both the Bluetooth Link Controller (or Link Manager) and the Baseband into its silicon.
Is ESP32-C3 good? ›ESP32-C3 is a single-core Wi-Fi and Bluetooth 5 (LE) microcontroller SoC, based on the open-source RISC-V architecture. It strikes the right balance of power, I/O capabilities and security, thus offering the optimal cost-effective solution for connected devices.
How do I receive data from Bluetooth on ESP32? ›- Now Upload the code in Your ESP32 Board.
- The code will start executing and Turns ON the ESP32 Bluetooth Stack.
- Now go to your Android Phone Bluetooth Setting >> search for new device.
- You will find the Device with the name “ESP32test”.
- Click on it and add it to the pair device.
Currently, ESP32 Wi-Fi supports up to 10 Wi-Fi connections. If max_connection > 10, soft-AP defaults the value to 10. Perhaps so. I found another place in the API Guide which implies that 10 is the max.
How to increase ESP32 WiFi range? ›This could be achieved by adding an external antenna – but only a few modules are prepared for the connection of an external antenna. In the end, to keep it as simple but effective as possible, I added a half-wave antenna wire to the original onboard antenna of the ESP32 module.
How far can ESP32 transmit? ›The 802.11 LR mode is a patented custom mode that can achieve a 1 km line of sight range so long as both the station and the soft-AP are connected to an ESP32 device.
What is the Wi-Fi speed of ESP32-C3? ›
The ESP32-C3 is IEEE 802.11 b/g/n-compliant and supports 20MHz and 40MHz bandwidth in the 2.4GHz band. The Bluetooth LE has speeds of 125Kbps, 500kbps, 1Mbps and 2Mbps. The board also includes an external antenna to improve signal coverage.
How do I test my ESP32 Bluetooth? ›Testing the Code
Make sure you have the right board and COM port selected. After uploading the code, open the Serial Monitor at a baud rate of 115200. Press the ESP32 Enable button. After a few seconds, you should get a message saying: “The device started, now you can pair it with bluetooth!”.
After uploading of the code open serial monitor in your Arduino IDE & then connect the Bluetooth (esp32) from you smartphone. And in devices section of app you can connect to ESP32 and then you will get message "connecting to ESP32". And in few seconds it will connected and you will see message ESP32 connected.
What version of Bluetooth does ESP32 use? ›ESP32 is compliant with Bluetooth v4.
Which is the most powerful ESP32? ›The ESP32-S3 is the new flagship MCU from Espressif. Packed in with amazing features and peripherals, wireless connectivity and support for an amazing amount of Flash and extra PSRAM.
What is the maximum Wi-Fi speed for ESP32? ›Up to 20 MBit/s TCP throughput and 30 MBit/s UDP throughput over the air.
What is the smallest ESP32 with Bluetooth? ›TinyPICO is the world's smallest, fully-featured ESP32 development board, designed to unlock the power of the ESP32's dual-core 240MHz processor and internet connectivity, in a package smaller than your thumb!
Can ESP32 act as hotspot? ›The Access Point mode allows you to use the ESP32 to create a WiFi network to connect. This is similar to WiFi connection sharing available on phones. As with phones, the operation of a WiFi router is simulated: this is known as a Soft AP (for “software” WiFi access point).
How do I communicate with ESP32 over WiFi? ›- We must include the WiFi. ...
- Then we enter the name of the network and its password.
- We put the ESP32 in STATION mode with the function WiFi. ...
- The ESP32 tries to connect to the Wi-Fi network using the function WiFi. ...
- The connection is not instantaneous!
Espressif's ESP32-C5 is the industry's first RISC-V SoC solution that supports 2.4 and 5 GHz dual-band Wi-Fi 6, along with Bluetooth LE. It is designed for applications that require a high-efficiency wireless transmission.
What is the disadvantage of ESP32? ›
Disadvantages of ESP32: support only Wi-FI networks with a frequency range of 2.4 GHz – they will not connect to a modern 5 GHz network.
What are the disadvantages of ESP32 module? ›- I2C at 100 kHz bus frequency runs slowly. The default I2C bus clock speed is 100 kHz (100000) . ...
- No DAC-based audio output. Current versions of the ESP-IDF SDK do not have the required APIs for DAC-based audio output. ...
- Deep Sleep & Wake-up sources.
In most of our ESP32 projects, we use the ESP32 DEVKIT DOIT board, and that's the one we recommend for beginners. There are different versions of this board with a different number of available pins (30, 36, and 38)—all boards work in a similar way.
How do I transfer data from smartphone to ESP32? ›In order to send data to ESP32, you must connect your phone to the same network as ESP32, in this case you can just connect your Android phone to ESP32 Access Point. If you scan available WiFi network in your phone, you should see ESP32 . You can check if the Web Server is running using Web Browser.
How do I collect data from Bluetooth? ›- Connect the Bleuio dongle to your computer.
- Open index.html file.
- Click connect and wait for the device to load on your com port.
- Select your com port.
- Scan for BLE devices. ( ...
- Select the device and start getting data. ...
- Once you click on stop getting data.
ESP32 can perform as a complete standalone system or as a slave device to a host MCU, reducing communication stack overhead on the main application processor. ESP32 can interface with other systems to provide Wi-Fi and Bluetooth functionality through its SPI / SDIO or I2C / UART interfaces.
Can ESP32 be used as WiFi extender? ›An ESP32 Wi-Fi repeater or expander can be used to expand the coverage area of your existing Wi-Fi network. It works by receiving your existing Wi-Fi signal, amplifying it, and then transmitting the enhanced signal.
What is the longest range of ESP32? ›Long Range (LR) mode is an Espressif-patented Wi-Fi mode which can achieve a one-kilometer line of sight range.
What is the minimum frequency for WiFi ESP32? ›For ESP32, this value can be set to 80 MHz, 160 MHz, or 240 MHz. Requests the APB frequency to be at the maximum supported value.
How long can an ESP32 run on battery? ›Power consumption of 1µA is negligible in most situations. Neglecting voltage effects, a small 3.7V, 850mAh rechargeable battery would be able to power an ESP32 in modem-sleep for approximately 12.5 hours. Light-sleep could run for over 1000 hours.
Can ESP32 act as router? ›
The ESP32 can act as a Wi-Fi station, as an access point, or both. In this tutorial we'll show you how to set the ESP32 as an access point using Arduino IDE. In most projects with the ESP32, we connect the ESP32 to a wireless router (see our ESP32 web server tutorial).
How accurate is ESP32 GPS? ›Current consumption: 45mA. Up to 22 satellites on 50 channels tracking. Up to 5 location updates a second with 2.5m Horizontal position accuracy.
How much current does ESP32 WiFi draw? ›ESP32 Active Mode
Since everything is always active in this mode (especially the WiFi module, processing core, and Bluetooth module), the chip consumes about 240 mA of power. It has also been observed that the chip draws more than 790 mA at times, particularly when both WiFi and Bluetooth are used simultaneously.
The ESP32-S2, ESP32-C3, and ESP32-S3 have native USB, which means that boards can be designed without needing a separate USB-to-Serial chip. The ESP32-C3 is based on a RISC-V processor, making it a lower cost option. The ESP32-S3 is an updated ESP32, offering the same features but with higher specifications.
How do I know if my Bluetooth dongle is working? ›Check if Bluetooth is installed
Checking a computer to see if a Bluetooth adapter is built-in or installed is done by looking in the Device Manager. Open the Device Manager. Look for the Bluetooth entry and click the arrow to the left of the entry to expand the Bluetooth hardware list.
Connect ESP32 to PC
Connect the ESP32 board to the PC using the USB cable. If device driver does not install automatically, identify USB to serial converter chip on your ESP32 board (or external converter dongle), search for drivers in internet and install them. The drivers above are primarily for reference.
...
Points to note
- To check ESP32 connected to wifi use WiFi.status() != WL_CONNECTED.
- In loop you don't need to worry about re-connection in case WiFi Connection lost, ESP32 WiFi Library Takes care of re-connection to WiFi.
ESP32-C3 adds support for the Bluetooth 5 (LE) protocol, with coded PHY and extended advertisement features, while it also provides data redundancy to the packets, thus improving the range (typically 100 meters). Furthermore, it supports the Bluetooth LE Mesh protocol.
Which is better ESP32 or Raspberry Pi? ›The Raspberry Pi Pico offers a RAM flash memory of 264 KB, and the RAM flash memory of ESP32 C3 amounts to 400KB SRAM. The clock frequency of the two microcontrollers also differ, the Raspberry Pi Pico amounts to 133 MHz, and ESP32 C3 comes with a clock speed of 160 MHz.
How much power can an ESP32 handle? ›The 3.3V regulator on the ESP32 Thing can reliably supply up to 600mA, which should be more than enough overhead for most projects. The ESP32 can pull as much as 250mA during RF transmissions, but we've generally measured it to consume around 150mA -- even while actively transmitting over WiFi.
What is the most popular ESP32 module? ›
ESP32 DEVKIT DOIT board is the most popular and extensively used ESP32 board. This ESP32 board comes in two different versions: 30 pins and 36 pins. Both these variants are similar in working only difference is 6 SPI flash pins which is available in 36 pins variant is missing in 30 pin variants.
How fast can ESP32 write to SD card? ›SD Card. The ESP32 supports using either the SDIO or SPI interface to access SD cards. The SDIO interface supports 1/4/8-line modes and supports both the default rate of 20 MHz and the high-speed rate of 40 MHz. Please note that this interface occupies at least 6 GPIOs and only uses fixed pins.
Is ESP32 a controller or processor? ›ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth.
Does ESP32 have a speaker? ›ESP32-Korvo is composed of two boards: the main board contains the ESP32-WROVER-E module, a power port, a micro-SD-card slot, earphone and speaker connectors; the sub-board contains a microphone array, function buttons and LEDs.
What is the price of ESP32 Bluetooth module? ›...
Technical Details.
| Brand | SquadPixel |
|---|---|
| Wireless Standard | Bluetooth |
| Included Components | SquadPixel ESP-32 WiFi , Bluetooth, Dual Core Chip Development Board |
Preparing the LILYGO T-SIM7000G ESP32 Board
To get GPS data with your board, you don't need to connect a SIM card. You only need to connect the GPS antenna to the board.
The default ESP32 hostname is espressif.
What Wi-Fi capabilities does ESP32 have? ›The ESP32 SoC chip has WiFi connectivity, being compatible with 802.11 b / g / n in the 2.4GHz band, reaching speeds of up to 150 Mbits/s. It also includes Bluetooth communication compatible with Bluetooth v4. 2 and Bluetooth Low Energy (BLE).
How many clients can ESP32 handle? ›Save this answer. Show activity on this post. Currently, ESP32 Wi-Fi supports up to 10 Wi-Fi connections. If max_connection > 10, soft-AP defaults the value to 10.
How can I increase my ESP32 Wi-Fi range? ›This could be achieved by adding an external antenna – but only a few modules are prepared for the connection of an external antenna. In the end, to keep it as simple but effective as possible, I added a half-wave antenna wire to the original onboard antenna of the ESP32 module.
Can we use Bluetooth and Wi-Fi simultaneously? ›
Both WiFi and Bluetooth may work on the same, 2.4 GHz frequency. Bluetooth is designed to work on 2.4 GHz and also most popular WiFi routers (e.g. TL-WR845N which I have) are configured to broadcast their signal on the same frequency by default.
Can you run Wi-Fi and Bluetooth at the same time? ›No, Bluetooth and Wi-Fi are two separate wireless technologies and are not directly compatible with each other.
How to use BLE and Wi-Fi simultaneously in ESP32? ›In the menuconfig menu, there is a special option called “Software controls WiFi/ Bluetooth coexistence”, which is used to control the ESP32's Bluetooth and Wi-Fi coexistence using software, thus balancing the coexistence requirement for controlling the RF module by both the Wi-Fi and Bluetooth modules.
Can I use ESP32 as both station and Access Point at the same time? ›Use ESP32 Station and Access Point at the Same Time
It is possible to use ESP32 as both an Access point and as a station to connect it to the router. This mode is called WIFI_AP_STA. ESP32 WiFi has a separate interface for each mode. And as both work separately so each interface has its own IP address.
Turn Bluetooth off when not in use. Keeping it active enables hackers to discover what other devices you connected to before, spoof one of those devices, and gain access to your device. If you connect your mobile phone to a rental car, the phone's data may get shared with the car.
How do I stop Bluetooth from interfering with my Wi-Fi? ›- Move Bluetooth devices away from building materials that act as barriers. These include metal, concrete, plaster, and brick.
- Avoid placing Bluetooth gadgets near microwaves or fluorescent lights. ...
- Reboot your router and try a different channel. ...
- Move devices closer to your router.
WiFi signals and Bluetooth signals both use the 2.4 Ghz frequency band, and this can cause them to interfere with each other. There are two ways you can avoid this interference: 1- Switch to a different WiFi channel. Try one of the three non-overlapping channels: 1, 6 and 11.
How many devices can Bluetooth connect to simultaneously? ›Some devices may support a phone and computer connection only, while others can support two simultaneous phone connections. It all depends on what Bluetooth profiles are supported.
What is the best channel to avoid Bluetooth interference 2.4 GHz? ›On the 2.4 GHz band, which is usually Wireless-N, always choose Channels 1, 11, or 6. Try to pick the emptiest of the three, using the Wi-Fi Analyzer as your guide. Channels other than 1, 11, or 6 will receive more interference.
How does ESP32 Bluetooth work? ›After uploading of the code open serial monitor in your Arduino IDE & then connect the Bluetooth (esp32) from you smartphone. And in devices section of app you can connect to ESP32 and then you will get message "connecting to ESP32". And in few seconds it will connected and you will see message ESP32 connected.
How do I communicate with ESP32 over wi fi? ›
- We must include the WiFi. ...
- Then we enter the name of the network and its password.
- We put the ESP32 in STATION mode with the function WiFi. ...
- The ESP32 tries to connect to the Wi-Fi network using the function WiFi. ...
- The connection is not instantaneous!
The ESP32 comes with 2 Xtensa 32-bit LX6 microprocessors: core 0 and core 1. So, it is dual core. When we run code on Arduino IDE, by default, it runs on core 1. In this post we'll show you how to run code on the ESP32 second core by creating tasks.