Bluetooth jammer using esp32. Bluetooth jammer Can set channels to attacks 2.

Bluetooth jammer using esp32 Version Number: initial release 1. We reverse engineer the hardware and software components dedicated to Bluetooth Low Energy (BLE) on the The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending ESP32 BlueTooth might be your (best) option but then you would have to add/connect it by using the gpiopins. It is designed to create interference, disrupting the normal operation of Bluetooth devices 🔊, Using the ESP32 with Bluetooth Classic and BLE is easy once you understand how it functions and how to use the ESP32 libraries provided by Espressif. 2 BR/EDR and BLE specifications). Free The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending Penetration testers and security analysts looking for an easily-pocketable tool for Bluetooth and Wi-Fi testing purposes have another option, in the form of the ESP32 Marauder from security 734 likes, 10 comments - ubuntumaniax on November 18, 2024: "ESP32 Blue Jammer, Link in Bio !! #bluetooth #jammer #esp32project #ESP32 #cybersecurity Remember that improper use of the jammer may lead to criminal liability, project only for educational purpose ! ESP32-S3 1. Get the PCB, The aim of this project is to design a 433MHz rf jammer using the CC1101 module and the ESP32 (ESP32-WROOM-32u here). It is designed to create interference, disrupting the normal operation of Bluetooth devices 🔊, Open-source Wireless Jamming Pentesting Device using ESP32-WROOM-32D & 2 NRFL01+PA+LNA Modules. 4ghz devices , effects may vary depends on device bluetooth versions ** NOT TESTED ON 2. This is a reverse engineered active BR/EDR sniffer and ESP32 patching framework, which can be used to explore the Hello, I want to control a P3 64x64 matrix through WiFi and Bluetooth. 4gHz jammer device that works for WiFi, Bluetooth, and drones. Jamming A Bluetooth jammer using an ESP32 and nRF24 modules to interfere with Bluetooth signals by broadcasting across 2. Using Bluetooth Classic is as simple as using serial communication and its functions. **IT CREATES NOISE SIGNAL TO JAM BLUETOOTH AND WIFI USING Saved searches Use saved searches to filter your results more quickly Bluetooth jammer using esp32 with webserver. Contribute to smoochiee/Bluetooth-jammer-esp32 development by creating an account on GitHub. This tiny Microcontroller, which is also known as Wi-Fi module, can be Bluetooth jamming esp32 with nrf24l01. Skip to content. TikTok video from hardwarehacking (@hardwarehacking): “da serie faça seu #jammer bloqueador #bluetooth, como gravar o firmware no seu #ESP32 PARTE just wondering if there is a Bluetooth jammer pr anything that can block signals like radios,tvs and stuff like that Share Add a Comment. Built around the powerful ESP32 Learn how to create an Arduino function that can jam Bluetooth signals using an ESP32 device. Your question remains, but your use case though. So to get stronger jamming Bluetooth jamming esp32 with nrf24l01. . 2. TikTok video from 🇵🇱𝙚𝙢𝙚𝙣𝙨𝙩𝙖🇵🇱 (@emensta): “Learn how to create an ESP32 BlueJammer to jam Bluetooth signals for cybersecurity testing and pentesting. Vídeo do TikTok de Testando Tecnologias (@testando_tecnologias): "Jeito mais simples de fazer o bloqueador de som bluetooth, bluetooth jammer @Testando esp32 bluetooth jammer empêchent les tentatives d'accès non autorisées via des appareils compatibles Bluetooth. You can use Bluetooth jammer using esp32 with webserver. I cannot find an example of implementing the Bluetooth classic to receive/transmit voice data to the Well. You can buy the ESP32 Marauder using this link. Contribute to smoochiee/Noisy-boy-esp32-Bluetooth-jammer development by creating an account on GitHub. This is an extension of my previous article by adding a new feature of displaying my solar charger status on my cell phone using BlueTooth Low Energy, A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32 - lleicov/ESP32Jam-Marauder. The projects main goal is The ESP32-BlueJammer is a project utilizing the ESP32 microcontroller to disrupt Bluetooth communication. The scanner can scan the 2. Then, check what tty the Bluetooth jamming esp32 with nrf24l01. This setup cost me around 300 CZK (± 11. 0. The BluFi for ESP32 is a Wi-Fi network configuration function via Bluetooth channel. https://github. Sign in Product BLE Jammer: Specifically targets Bluetooth Low Energy (BLE) devices to disrupt their communication. Shogunxam has a project, ESP32 BLETracker that detects Bluetooth LE devices The device has mainly three main features scanning, analyzing, and jamming. 4GHZ DEDSEC_BLUEJACKER is a sophisticated Bluetooth jamming device/tool that uses an ESP32 NodeMCU and an nRF module. Bluetooth jamming esp32 with nrf24l01 C++ 294 59 Noisy-boy-esp32-Bluetooth-jammer Noisy-boy-esp32-Bluetooth-jammer In this paper, we analyze the ESP32 from a wireless security perspective. I 1 // This example code is in the Public Domain (or CC0 licensed, at your option. This project showcases the basics of sig smoochiee / Bluetooth-jammer-esp32 Public archive. But it has limited connectors. Wifi deauther The ESP32 Marauder is a suite of WiFi/Bluetooth offensive and defensive tools created for the ESP32 and was originally inspired by Spacehuhn's esp8266_deauther project. The tool itself serves as a portable device used to A Portable ESP32 Wireless Pentesting Device. Save US $9. This means ESP32 supports both Classic Bluetooth as well Saved searches Use saved searches to filter your results more quickly Wi-Fi options such as SSID, password, authentication and channel can be changed on configs/wifi_ap_config. Single Nrf24l01 Vspi (SCK = 18, MISO =19, MOSI = 23 ,CS =21 ,CE = 22) Dual Nrf24l01 Vspi BLE (Bluetooth low energy) jammer using nRF24L01+ modules and a simple STM32 microtroller like the Maple Mini/ Bluepill. For each Bluetooth device found, the following information ESP32 are small, low cost Bluetooth/WiFi boards that can be programmed using Arduino IDE. But my use requires me to get multiple analog readings and The nRF24 jammer is a powerful tool that requires an ESP32 and 2 NRF24 modules to assemble. Sort by: Best my understanding is you can't jam BT A friend of mine asked me to set a security system for his 2nd house. With just an ESP32 and 2 speakers, you can build your own Bluetooth speaker with ease. The tool itself This can be further downsized by using smaller Li-Pol accumulator and using ESP32-WROOM-32 modul directly instead of whole dev board. Unauthorized use, possession, or o I'm not sure you can easily make the ESP32 radio go bananas and completely jam a frequency. The script used is made by Risinek. Understand the process of creating a Bluetooth service, characteristic, and handling BLE events. Designed to also work with a flipper zero, and has some extra Open-source Wireless Jamming Pentesting Device using ESP32-WROOM-32D & 2 NRFL01+PA+LNA Modules. - ultramarinez/StormEye WARNING: Only perform deauthentication attacks on networks for which you have explicit authorization. 1 using the smartphone or The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending But additionally, the ESP32 SoC also has Bluetooth support as well. BlUETOOTH Jammer Flasher. I am using the 6. The ESP32 Bluetooth Jammer is an Arduino program that utilizes an ESP32 board to disrupt Bluetooth connections of nearby devices. About. I am thinking of connecting some motion detectors and vibration sensors to an esp32 which will be ESP32. ESP-32 Bluetooth And WiFi Deauther Or Jammer For Wireless Penetration Testing Gadget: The ESP-32 Bluetooth and WiFi Deauther is a powerful, compact tool designed for wireless Saved searches Use saved searches to filter your results more quickly Bluetooth jammer using esp32 with webserver allow user to test nrf24. 4ghz jammer After doing these changes, go to Tools and select the board as “DOIT ESP32 DEVKIT V1” and the proper PORT in Arduino IDE. This setup cost me around A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32 Topics iot arduino esp8266 command-line firmware scanner esp32 wifi bluetooth deauth beacon spammer espressif Dec 30, 2024 · RF-Clown is a compact yet powerful BLE and Classic Bluetooth jammer with the following features: • Multi-Mode Operation: Supports jamming for BLE, Classic Bluetooth, **it creates noise signal to jam bluetooth and wifi using nrf24l01 and esp32 in range 2. Contribute to x0r3n/Ble-jammer development by creating an account on GitHub. 4. 06. Bluetooth (Bluetooth v4. com/smoochiee/Bluetooth-jammer-esp32 WHATSAPP CHANNEL LINK Taking a look at how an ESP32 s3 mini can be flashed with ESP32 - Sour Apple - a BLE spam program that send out multiple close proximity pairing requests ove I show you how to wire up a 2. ¡Descubre cómo funciona! #bluetooth . 168. Start with basic arduino In summary, the ESP32 supports BLE and Bluetooth Classic. In this Here’s “ESP32_BLUETOOTH_CONTROL”. Navigation Using a Bluetooth proxy eliminates the need for your PC or server to have its own Bluetooth adapter, allowing you to leverage the ESP32 for Bluetooth functionality and reducing hardware dependency on your primary The ESP32 is capable of acting as a BLE device or host. US $14. 4 GHz channels. This program continuously scans for Bluetooth May 5, 2021 · This can be further downsized by using smaller Li-Pol accumulator and using ESP32-WROOM-32 modul directly instead of whole dev board. In this video, I demonstrate how to create a Bluetooth jammer using an ESP32 microcontroller and an NRF24L01 module. If you want to learn how to use BLE with the ESP32, you can read our guide: Getting Started with ESP32 Bluetooth Low Energy Keywords: Test V3 Bluetooth Jammer features, how to use Bluetooth jammer, Bluetooth security tools, esp32 Bluetooth applications, Bluetooth device interference, advanced Bluetooth jamming, effective Bluetooth. Confira o tutorial completo e solte sua criatividade! A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32 - Bluetooth Attacks · justcallmekoko/ESP32Marauder Wiki BLE and Bluetooth Jammer with nRF24L01 and ESP32 Introduction In a world where wireless communication surrounds us, Bluetooth Low Energy (BLE) and Classic The ESP32 Marauder is a suite of WiFi/Bluetooth offensive and defensive tools created for the ESP32 and was originally inspired by Spacehuhn's esp8266_deauther project. . 4 GHz frequency spectrum for both Bluetooth and WiFi to identify Saved searches Use saved searches to filter your results more quickly Open-source Wireless Jamming Pentesting Device using ESP32-WROOM-32D & 2 NRFL01+PA+LNA Modules. It provides a Bluetooth jamming esp32 with nrf24l01. Upload using Webflasher VIDEO. bluetoothman September 17, 2023, 2:12pm #11. Explore the functionality The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of Bluetooth jammer using esp32 with webserver. Designed to also work with a flipper zero, and has some extra SP32 Development Board - WIFI + Bluetooth Micro Python ESP32 Development Board Type-C Python ESP32 Development Board . 1. 4ghz signal but youd likely need to add an amp for it to be effective. Bluetooth jammer Can set channels to attacks 2. 4GHz spectrum, including Bluetooth and other wireless protocols. In terms of programming, using Bluetooth Classic is much simpler than setting up the ESP32 as a BLE device. 1K Likes, 524 Comments. STEP 3 SETUP AFTER WEBFLASHER. How to build a WiFi jammer using an ESP32 microcontroller? It’s really quite simple. We reverse engineer the hardware and software components dedicated to Bluetooth Low Energy (BLE) on the The ESP32 chip’s Bluetooth support aligns with the standards defined by the Bluetooth Special Interest Group (SIG), which oversees and maintains two main Bluetooth specifications: Classic Hi, quick question, i have M5stickc plus 2 based on esp32. 83-66%. This project demonstrates the capabilities of the ESP32 in creating interference signals within the Bluetooth frequency range. The if statement checks to see if bytes are being received via Bluetooth Classic with the ESP32. 91inch AMOLED Display Development Board, 5324 curtidas,131 comentários. If you want to upload the sketch code to The ESP32 comes with Wi-Fi, Bluetooth Low Energy and Bluetooth Classic. py. This project showcases the basics of signal RF-Clown is a compact yet powerful BLE and Classic Bluetooth jammer with the following features: Multi-Mode Operation: Supports jamming for BLE, Classic Bluetooth, or PLUG YOUR ESP32 TO COMPUTER AND FOLLOW VIDEO. AFAIK, on the original ESP32, anything related to physical layer access is basically Open-source Wireless Jamming Pentesting Device using ESP32-WROOM-32D & 2 NRFL01+PA+LNA Modules. BLE uses 40 channels, 3 of which are used for The project allows creating a 433MHz jammer using an ESP32 or ESP8266 that acts as a WiFi access point and webserver, and an FS1000A which as the radio transmitter. You could also just solder a 2. Designed to also work with a flipper zero, and has some extra Diese Bluetooth jammer esp32 senden Hochfrequenzsignale im gleichen Frequenzband wie die Bluetooth-Technologie aus und stören oder blockieren dadurch die drahtlose Kommunikation This video demonstrates the wifi pentesting capabilities of ESP32 microcontroller. In this video, I will introduce a new project I have been working on. In the loop function, data is sent and received via Bluetooth Serial. 4Ghz Wifi networks spot jamming device, utilizing ESP32 576 curtidas,Vídeo do TikTok de hardwarehacking (@hardwarehacking): "Aprenda a montar um bloqueador de som Bluetooth usando ESP32. 7 sold. ESP32 systems are currently based on two main Instruction Set Architectures (ISA): XTensa from Tensilica (used in ESP32 and ESP32-S series) and RISC-V (used in ESP32-C, ESP32-H, and Bluetooth jamming esp32 with nrf24l01. This project showcases the basics of signal interference and explores The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending unnecessary packets (DoS). Features. A suite of Assuming you are running bluez (check systemctl status bluetooth, there should be something running), connect your ESP32 board, flash this project via idf. May 2, 2018 · Espressif ESP32 Official Forum. ESP32 Bluetooth HomeAutomation Using Android App and Manual Switches. 50 Easily allow users to install Ble jammer. Contribute to fvfl/cypher-jammer development by creating an account on GitHub. Vídeo do TikTok de hardwarehacking (@hardwarehacking): "#aprenda como fazer seu #jammer bloqueador de #bluetooth com esse circuito simples 7056 curtidas,411 comentários. Arduino IDE will be used, only GIF will be displayed in the matrix, I want the gif file to be able to be maybe using and nrf24 or esp32 with an app that uses them to send a 2. WIFI NAME : Noisy boy; Password: madapaka; In this video, I demonstrate how to create a Bluetooth jammer using an ESP32 microcontroller and an NRF24L01 module. Sniff or inject BR/EDR Baseband packets in ESP32 BT connections. TikTok video from Smoochie (@smoochiee89): “Learn how to make a DIY Bluetooth jammer using Flipper Zero with step-by-step instructions. DEFINITELY DO NOT START LEARNING WITH THIS PROJECT because it is waaaay complex. Learn how to jam Bluetooth using ESP32 with this Arduino code. ; Mode Switching: Easily toggle between BLE, Bluetooth, or The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending Jul 9, 2024 · Bluetooth jamming esp32 with nrf24l01. Simple "Monitor mode" for Bluetooth Classic. com/smoochiee/Noisy-boy-esp32-Bluetooth-jammer. 4GHz spectrum, including Bluetooth and other The nRFBOX Project is an open-source initiative aimed at providing a comprehensive set of tools to explore the 2. **IT CREATES NOISE SIGNAL TO JAM BLUETOOTH AND WIFI Using ESP32 BLE: Introduction. The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending JAMMING IS ILLEGAL. 865 Likes, 48 Comments. json. TikTok video from 🇵🇱𝙚𝙢𝙚𝙣𝙨𝙩𝙖🇵🇱 (@emensta): “Explore the ESP32-BlueJammer Bluetooth Jammer tutorial for educational purposes, cyber security, and Bluetooth hacking. Seems a lot like BluFi. Choose your hardware. So i can physicaly connect only one NRF24 (I connected and it works). Code; Issues 4; Pull requests 0; Actions; Bluetooth-jammer-esp32 Bluetooth-jammer-esp32 Public archive. The nRF24 jammer is a powerful tool that requires an ESP32 and 2 NRF24 modules to assemble. Brief overview. If you’ve already programmed an Arduino YOU CAN DOWNLOAD ESP32 BLE JAMMER CODE FROM HERE👇https://github. In this tutorial, you’ll learn how to use ESP32 Bluetooth Classic with Arduino IDE to exchange data between an 21K Likes, 668 Comments. Contribute to MrMarshy/ESP32-BluetoothSpeaker development by creating an account on GitHub. US $ 5. 4Ghz Wifi networks spot jamming device, utilizing ESP32 and nRF24L01+ - GitHub - omeryos/ESP32-WIFI-JAMMER: 2. WHAT DOES IT DO? **IT CREATES NOISE SIGNAL TO JAM BLUETOOTH AND WIFI USING Bluetooth jammer using esp32 with webserver. 89. December 20, 2021 February 5, 2022 by technolabcreation Leave a Comment on ESP32 ESP32 is an incredibly versatile microcontroller board that comes with built-in WiFi and dual-mode Bluetooth support, making it an ideal platform for IoT projects. This tool can effectively disrupt Bluetooth communication, Dual NRF24L01 Configuration: Utilizes both HSPI and VSPI on the ESP32 for simultaneous BLE and Bluetooth operations. In this video, we show you the step-by-step process of assembling this Keywords: 5Ghz bluetooth jammer chính hãng, công nghệ ESP32 trong jammer, bộ phát sóng 5Ghz hiệu quả, cách sử dụng bluetooth jammer, tính năng của esp32demonicpro, jammer Hi, I am using ESP32 regular Bluetooth (Not BLE). Bluetooth jamming esp32 with nrf24l01. It uses an ESP32-WROOM-32e, 2 NRF24L01+PA+LNA modules, and some I previously used the HC-05 bluetooth module for providing Bluetooth tty access for interactions and programming; the ESP32, though, is only slightly more expensive and provides many features that the HC-05 cannot offer -- including Explore comprehensive documentation for the ESP32-Based Smart Alarm Clock with I2C LCD Display and Bluetooth Connectivity project, including components, wiring, and code. This function scans for BLE devices and disconnects them if they are advertising as BLE Aug 31, 2024 · The nRFBOX Project is an open-source initiative aimed at providing a comprehensive set of tools to explore the 2. Les esp32 bluetooth jammer peuvent empêcher les appareils d’établir The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending Bluetooth jammer using esp32 with webserver. - zeefaad/Jammer-433MHZ-ESP32. Then click on the upload button to program Host Nations do not take to kindly to Radio Spectrum Pirates, especially foreign nationals. Bluetooth is a wireless technology standard used for exchanging data between fixed and mobile devices over short distances using short-wavelength UHF radio I cannot find an example of ESP32 working with Bluetooth headset. Releases · smoochiee/Bluetooth-jammer-esp32 There aren’t any releases here You can create a release to package software, along with release notes and links to binary files, for other people The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending Disclaimer:This Bluetooth | WiFi | Drone Jammer is strictly for authorized security professionals and government use only. Contribute to luc4sm0ur4/Bluetooth-jammer-esp32-2024 development by creating an account on GitHub. Now, use your smartphone or computer and connect to the NodeMCU AP showed above (SSID: pwned, password: deauther) Now, go to 192. Notifications You must be signed in to change notification settings; Fork 13; Star 113. ; Note that the parameter WifiInterface must match Bluetooth Speaker using ESP32 Microcontroller. This function scans for BLE devices and disconnects them if they are advertising as BLE In this paper, we analyze the ESP32 from a wireless security perspective. Here in this video I will explain how In this video, I demonstrate how to create a Bluetooth jammer using an ESP32 microcontroller and an NRF24L01 module. BLE Spoofer: Spoofs BLE devices to simulate various BLE signals for testing and research. Explore the functionality RF-Clown is a compact yet powerful BLE and Classic Bluetooth jammer with the following features: • Multi-Mode Operation: Supports jamming for BLE, Classic Bluetooth, or This project explores the concept of Bluetooth jamming using an ESP32 microcontroller board, three NRF24L01 transceiver modules, and other electronic components in order to make the jammer portable. The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of Thanks for this detailed tutorial. As such, it can passively scan for surrounding BLE devices. This guide is intended for research and educational purposes only. ) 2 // By Evandro Copercini - 2018 3 // 4 // This example creates a bridge between Serial and Navigation Menu Toggle navigation. While Stationed in Germany, I saw the host nation, fine a military family $10K, because their son was 1038 Likes, 51 Comments. TikTok video from Smoochie (@smoochiee89): “Aprende a crear un jammer Bluetooth utilizando el ESP32 en esta guía paso a paso. The developers made a generous gift to assembler fans by installing an ULP (Ultra Low Power) co-processor that can be coded in 20. I found ESP32 Marauder: Wifi and Bluetooth Hacking Tool. - ESP32 sends automatically (Notify) a random number to App. ESP32 Bluetooth is a dual-mode system. I had to implement passcode protection inside my sketch to compensate for the lack of PIN authentication on ESP32 ESP-32 Bluetooth And WiFi Deauther Or Jammer For Wireless Penetration Testing Gadget: The ESP-32 Bluetooth and WiFi Deauther is a powerful, compact tool designed for wireless Jammer Bluetooth Bloqueador De Sinal, Use Com Sabedoria Cuidado Para Não Apanhar Da Esposa ou Dos Vizinhos Chatos 🤖☠️💀 #esp32 #jammerbluetooth #wifi #hack 2931 Likes, 126 Comments. This This would make a good intermediate-to-advanced project for someone learning how to use ESP8266. The Marauder is a WiFi and Bluetooth pe The ESP32 Marauder is a suite of WiFi/Bluetooth offensive and defensive tools created for the ESP32 and was originally inspired by Spacehuhn's esp8266_deauther project. Hi, i am a nube programmer and have been trying to create a "wifi jammer" using the deautherisation methodand i have found some videos on The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of noise and sending Learn how to create an Arduino function that can jam Bluetooth signals using an ESP32 device. This program continuously scans for Bluetooth Jul 18, 2024 · The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of Jul 7, 2024 · The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts various devices using an ESP32 and nRF24 modules, causing plenty of Contribute to luc4sm0ur4/Bluetooth-jammer-esp32-2024 development by creating an account on GitHub. Designed to also work with a flipper zero, and has some extra Learn how to jam Bluetooth using ESP32 with this Arduino code.