

Wifi vs bluetooth arduino plus#
More information may be found on the Winkel Board Crowd Supply page, as well as a Winkel Board txti page, plus a Winkel Board Instructables page.
Wifi vs bluetooth arduino free#
All prices include free shipping in India or the U.S., with shipments due Feb. The Winkel Board is available on Crowd Supply for $21, or $12 for a Winkel Core with GPIO headers left unsoldered. The board also has a smart opt feature that lets you selectively turn off individual radios and other components to save power, which is valuable in battery powered applications including drones.
Wifi vs bluetooth arduino serial#
This is accomplished by pairing the board’s HC-05 Bluetooth module to a laptop and then using Bluetooth’s serial COM port to upload the new program, says Mintbox Technologies. As an example, it is commonly employed in headsets for mobile phones, enabling hands-free phone. One of the Winkel Board’s main selling points is its OTA programming of both the ATmega128 and ESP8266. Bluetooth allows for short-range data transfer between devices. The board is further equipped with 38x DIO pins, 7x PWM digital I/O pins, and 8x analog inputs.

The board also includes a Maxim Integrated DS3231 Real-Time Clock (RTC).Ī gyroscope+accelerometer mount, which connects via I2C, is available for only $3 more. (click images to enlarge - front view: (a) jumper pins for Smart Opt, (b) 16Mhz crystal, (c) NRF24101, (d) Atmega128, (e) ISP header, (f) micro-USB port, (g) reset button back view: (a) ESP8266 ESP12-E, (b) DS3231 RTC, (c) HC-05 (BT), (d) CR2032 battery.)įor the RF chip, Mintbox Technologies tapped Nordic Semiconductor’s 2.4GHz nRF24L01 transceiver. The Winkel Board uses the Itead HC-05 Bluetooth-to-Serial module for the 2.4GHz Bluetooth V2.0+EDR radio. The 5V, 50 x 50mm board draws power from a micro-USB port. The 16MHz ATmega128 MCU, which communicates with the ESP8266 ( ESP12-E model) via UART, offers 4KB RAM and 128KB flash. In addition to offering WiFi, it also adds additional chips and modules for Bluetooth and RF.

Like many other Arduino compatibles, including the Arduino Uno WiFi, Arduino Primo, Arduino STAR Otto, and 4Duino-24, the board integrates the Espressif ESP8266 wireless SoC for WiFi. (click images to enlarge source: Mintbox Technologies) Winkel Board specs compared to other Arduino compatibles The board supports Arduino IDE programming. The Winkel Board is designed for those who want a wireless ready Arduino compatible without the need for buying wireless shields, and also need a multifaceted system that offers preconfigured, OTA-enabled Bluetooth and a 2.4GHz RF transceiver in addition to WiFi. There’s also a $12 Winkel Core version with the female and male GPIO headers left unsoldered. You can invest in a Winkel Board for $21 (early bird) or $24, with shipments due Feb. The project will go forward regardless of whether the campaign meets its modest $1,080 goal. Mintbox Technologies has already built the fully open source Winkel Board, and has posted schematics ahead of launch. Winkel Board (left) and with optional i2C Gyro Mount

Mintbox Technologies appears to have no relation with the Linux Mint/CompuLab Mintbox mini-PC collaboration, and we’re fairly confident the Winkel Board has no connection with the Winklevoss twins. Pune, India based Mintbox Technologies, which previously released a “ Mintbox Home” home automation system, has launched a Crowd Supply campaign for an open source Arduino/ESP8266 compatible called the Winkel Board. Mintbox Technologies announced a $24, open source “Winkel Board” Arduino compatible with ATmega128 and ESP8266 chips, OTA programming, and WiFi, BT, and RF. so you can select the combination that best suits your use case.Ĭon: may need to build a custom controller since you will be hard pressed to find a module that works with your smart phone easily.Twitter Facebook LinkedIn Reddit Pinterest Email Pro: different modules/frequencies provide different combinations of range/throughput/reliability. RF: (i have played with several, kind of a fan of the NRF24L01+) Not sure I would trust this for piloting a remote device. Pro: can connect to device from anywhere as long as I have a network routeĬon: most complicated setup for very basic tasksīluetooth: (i use cheap bluetooth to serial modules from china)Ĭon: relatively short range and prone to disconnect and reconnect due to interference. Wifi: (i use esp8266 modules, but i am slowly getting used to just working with the module and leaving the arduino out) I am assuming you want to use something like your laptop or smartphone to control your project.
