Wemos d1 mini light switch. It turns the very popular ESP8266 wireless microcontroller into a fully fledged development board. I also hooked up an LED to indicate if the switch is supposed to be on or off. pro; I just wanted to build a cheap switch that can be controlled by Amazon Alexa by emulating a delkin device. Get started with MicroPython [D1/D1 mini series] Flash MicroPython firmware The boards were already flashed micropython firmware. Great fun and only occasionally extremely dangerous. Make a luminosity sensor with a Wemos D1 mini and interface it with your HA. This tutorial explains how to control LED using LDR (Light Dependent Resistor) with WeMos D1 Mini compactible board ? With simple concept of the LED to be controlled using sensor when the light turns ON automatically when it is dark outside and turns off when it gets bright. 2)The software I used to flashor burn the fileESP8266 is called NodeMCU PyFlasher. (Image credit Get started with Arduino [D1/D1 mini series] wemos. Version 1. Jan 8, 2010 · Step 1. The board will be powered by the USB cable for this example. 1)ESP8266 Board nodemcu/Wemos D1 mini. For this kind of issue, there should be enough enough examples go to your Sonoff IP Address. Buzzer. Browse to the device using the IP, and configure the module as D6 (could be any other) to ‘Relay_i’, and D8 (GPIO15) to Switch_n, both with ‘1’. be/adMwbU-dg0sPairing with RM433 remote: https://youtu. This converter resolves temperatures to 0. bin’. 10. When you do some ESP8266 items you must be hate to add power to power. After Saving the settings, the WEMOS reboots with the Generic configuration. pinMode(buttonPin, INPUT); pinMode(ledPin, OUTPUT); // set initial state, LED off. To create a simple rechargeable power bank read “Emergency power bank homemade“. Ports: XH2-2. If they lost firmware or you need lastest firmware, you can flash MicroPython firmware by yourself. Before we begin, prepare all the item needed: Breadboard ; Arduino Wemos D1 Wifi UNO ESP8266 ; Jumper wires male to male; LED Traffic Light Module ( you can also use base LEDs ) micro USB Step 10: Run The Project. 3V. It's based around the ESP8266, has one analogue port and 11 digital ports. Img 1: D1 connected with the orange data wire to the transmitter. If you could paste your code and describe how the button is connected and what the label is on the D1 where the button connects, I'm certain we can help. You can use it with the Arduino IDE, micropython or NodeMCU. Read May 8, 2024 · I really, really dig the light switch mount plate for an SG90 servo to activate a light switch. You can do this using WeMos D1-mini + Relay or use SonOff Sep 27, 2021 · Makis (Makis) September 27, 2021, 11:52am 9. toggle. Frameworks. Thanks you so much. Now I try the configuration below but it doesn't work. The configuration is Tasmota is here. Wemos D1 mini is an ESP8266 board that’s interesting thanks to its size, its low price ($4), micro USB power, its shields, and a documentation that looks fairly good. arduino-esp8266-alexa-multiple-wemo-switch - multiple belkin wemos switch emulator using ESP8266. I know you're Apr 1, 2021 · Click in the Arduino IDE on Tools → Board → Board Manager. The Sony 3000mah 18650 battery can make MQ-135 gas sensor is a hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration. I have also wired a ethernet cable to each light switch and Im connecting the other end to the ground and one of the digital pins on the D1 Mini. An ESP8266 module, such as the Wemos D1 Mini, can be connected to a relay to provide the same functionality as the Sonoff Smart Switch. Img 3: The 220V switch unit and the Build a Multisensor Shield for ESP8266. For more information, see the WeMos website or visit the forum. Komputer + Software IDE Arduino. Reference AD-D1Mini-Esp. 1×WeMos D1 mini. - 4 LED. Prevent your lights to turn on if sufficient luminosity. Requirements This is Wemos D1 mini module and it is like a "little Arduino with wifi" for a great price. I just upgraded the hass. 4 Mar 22, 2016 · Getting Started with Wemos D1 mini ESP8266 Board, DHT & Relay Shields. yaml. Tutorials Get started with MicroPython [S2 series] Oct 2, 2019 · 7 Segment LED Display ESP8266 WeMos D1 Mini The 220 Ohm resistor between the common pin and ground restricts the current to less than 20mA for the Arduino microcontroller. The WeMos D1 Mini is perfect for prototyping and for Jun 9, 2019 · The following Unix command sends the magic UDP packet to Wemos, assuming your Wemos’ IP address is 192. D1 Mini. Many in the package, but you need 1 male connector. 6)Female power cable. The wiring is fairly straight forward as the schematic shows. Read the Docs v WEMO Works with Apple HomeKit. 5) Power supply 5V 3Amps. Sep 6, 2020 · today I finished connecting all equpiment I like to connect to a D1 Mini which is running ESPEasy. These modules will than be controlled with a raspberry Pi I have changed to a PLC using an codesys plug-in. If it's not, it's a problem with your sketch or your Arduino. The best thank y The Wemos D1 Mini is a popular ESP8266 module with built in WiFi support and USB interface. If the pin is turning on and off, try attaching the IN pin on your relay directly to +5V. Browse to the home page, and check the status which should show ‘OFF’. Put D1 mini anywhere, using this battery shield and a lithium Battery. When the ESP receives such a POST request on the / PIN number URI, it will turn on or off the LED, and then redirect the browser back to the home page. The first time you switch to "18 Generic" you will NOT see all the options as seen in the picture below YET. ESPHome configuration, LD2410C and Wemos D1 Mini Pro (ESP8266) Raw. Fill out the properties similar to the following screenshot. - 4 Switches. 4MB Flash. Solenoid switches have a wide range of D1_mini_Examples. cc Revision 14220f49. I’m using mqtt and on the state topic i get “ON” but the LED does not turn on. What you need: The LED light configuration, for example with. It can measure a minimum of 1 lux and a maximum of 65535 lux. The D1 Mini ESP32 cost around $6 in AliExpress and it supports Bluetooth Low Energy or BLE for short. Jan 9, 2019 · I’m trying to make an LED light blink with esphomeyaml. Oct 20, 2021 · The other part that is needed for todays project is a D1 Mini ESP32. ) This morning, one of my devices was “unavailable” on Lovelace. 4. Here the WeMos D1 mini WeMos D1 mini - NodeMCU V2 V2. Langkah – langkah yang perlu dilakukan untuk installing library ESP8266 NodeMCU : Download dan install software IDE Arduino (sesuai dengan Operation System) Kemudian buka software tersebut. It has 4 pins but only the data, + and - are used. Many in the package, but you only From ESP32 to PIR motion sensor (HC-SR505): Connect 3V3 from the ESP32 WEMOS D1 R32 to the VCC of the sensor. © Copyright 2021, wemos. This will switch you from EDIT mode to PLAY mode where you can interact with the hardware. It runs from 5V or 3. be/0VW Get started with Arduino [D1/D1 mini series] wemos. 0. Current version: 2. The level shifter needs both voltages as inputs so it can provide both voltages as outputs. Connecting UART to ESP. 3V for all ports. 102: echo -n X > /dev/udp/192. The board is compatible with the Arduino IDE, which allows for easy programming and integration with other hardware. 8) Voltage pins are clear now. (Don't forget to put a 1k ohm resistor in series to ground. Aug 10, 2023 · The LED on the Wemos D1 Mini is connected to pin D4, but you should specify the correct pin for the device that you are using. It outputs luminosity measurements in lux (SI derived unit of illuminance). The idea being that when a light switch is toggled May 27, 2021 · Here is what I would like to do: Wemos D1 mini 1. 4)umper wires if you don't want to solder. h > The nodeMCU and the WeMOS use same UART chips and drivers as the UART cables and boards. The PIR Sensor takes 5V input and the Photoresistor takes 3. Again, affiliate links for the D1 Mini ESP32 can be found below 👇. WEMO also works with IFTTT, connecting your home electronics to a whole world of online apps. We’ll start by preparing all the hardware and then program it. D1 mini Pro. Aug 6, 2019 · As an example, we’ll detect motion using a PIR motion sensor: when motion is detected, the ESP8266 starts a timer and turns an LED on for a predefined number of seconds. 4. In total should be connected: -RCW-0001 Ultrasonic Distance Sensor. Discover WEMO's new vision Aug 12, 2022 · Flash the D1 Mini or Pro using Tasmotizer with the latest ‘Release’ of ‘tasmota-sensors. (I will mark the thread as solved. wemos_switch_2 (off) In this article we will connect a BME680 sensor to an ESP8266 – as usual we will use a Wemos Mini. I have a ws2812b strip connected to a wemos d1 mini, but wanted to know if there was a way to also connect a PIR sensor, which would trigger the lights. 3-4. --CODE -- SwitchMode1 1 SwitchTopic 0 Rule1 on Switch1#state=1 do publis Jan 28, 2020 · Configure a Switch Node to Control an LED. Phillips' Hues don't really come in that size ;) So I wanted to activate the servo with MQTT (from a RPi running Home Assistant and Mosquitto MQTT server) using a Wemos D1 Mini. The table below shows the In this tutorial, we'll use an application from smartphone "Blynk" to control the Arduino Wemos D1 (ESP8266) with LED Traffic Light Module. cc. ihave put the file in the instructables. Thanks. Read Dec 7, 2019 · 1. 2 x Long female pin 2 x Short female pin 2 x Normal pin SKU: 51888 Categories: Best Prices , Other ESP WIFI Modules Tags: Development Board , ESP-12 , ESP8266 , ESP8266 series , NodeMcu , NodeMcu ESP8266 , Wifi , Wifi Board Mar 4, 2017 · Hi Blynkers, I wanted to show a small set-up using the ADS1115 with the Wemos Mini D1. Photos of the Project. My hardware is a wemos D1 mini Nov 21, 2019 · As a lot of IoT microcontroller, WeMos D1 mini have some power saving mode. (Push a button wired to it) Wemos D1 mini 2. While in PLAY mode, you won’t be able to drag or set up new widgets, press STOPand get back to EDIT mode. 27x IO. ***** */ # include < IRremoteESP8266. The PIR sensor as. Configurations steps to make ESPduino (ESP32 WEMOS D1 R32) into a EzloPi smart device: WEMOS D1 MINI ESP32 Contents. Wiring guide: https://youtu. 3V input. Make sure your “On Payload” is 1 and your “Off Payload” is 0. Drag a switch node and an MQTT node into the flow. The MAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The ESP8266 Wemos D1 Mini is a small development board based on the ESP8266 WiFi module. Dec 22, 2022 · Click Visit Device to open the control panel. D1 mini Lite. When the timer finishes counting down, the LED automatically turns off. io esphomeyaml addon to 1. Default firmware: MicroPython. 2V) Micro USB: Charging Port (5V) Green LED: Illuminates when charging is complete; Red LED: Illuminates when charging is in progress Mar 11, 2021 · Thanks to your guidance I can replicate a Sonoff Basic on a NodeMCU and on a Wemos D1 Mini. The shield has temperature sensor (DS18B20), a PIR motion sensor, an LDR, and a terminal to connect a relay module. 2×Normal pins. 00: by Petr Lukas: Functionality: Identify IR signal and switch light on and off using IR remote control. Mar 10, 2022 · Introducing BH1750 Ambient Light Sensor. 1-BUTTON. LedState 0 press enter. Connect D4 from the ESP32 WEMOS D1 R32 to the OUTPUT pin of the sensor. Read Configure Board. Very basic example, when the reed switch is open Wemos Mini pin 8 will be low (0). In stock 27 Items. Jan 5, 2019 · Here I am connecting the TTP223B Capacitive Touch Sensor to a WeMos D1 mini. I’ve bought a RF transmitter and receiver on eBay and I’m trying to get my garage door codes with my Wemos D1 Mini. Install the latest version of the board. ESP32 integrates an antenna switch, RF balun, power amplifier, low-noise receive amplifier May 7, 2022 · To make webserver page interactive with ESP8266 module we need to used http post request. 66. Plug the D1 Mini into your Mac. Read I have been experimenting with a 4 relay switch controlled by wemos d1 mini (and esp01 separately). I have the following components in the circuit- PSU AC to 5volt 1amp Wemos D1 mini (or esp-01) 4 channel relay connected with GPIO Fan, tube light and bulbs connected to the switch. Configuration. 1s. Jun 2, 2022 · June 2, 2022 by microdigisoft. You have to save "18 Generic" first and when you go there again after the G -> Wemos Mini Gnd + -> Wemos Mini 3v3 D0 -> Wemos Mini D8 (you could use an digital pin) Code. Depending on your board you have to install the CH340G drivers or CP2102 drivers. Exactly the same one as in the SwitchBot Motion & Contact sensors. -Max7219 Display. Plug the shield into your D1 Mini, keeping in mind (and matching) the pin names. --- That MQTT protocol will stop the LED blink light. Expanding Bosch Sensortec’s existing family of environmental sensors, the The WeMos D1 ESP Wroom 02 Board ESP8266 Mini WiFi Nodemcu Module 18650 Battery, The development board integrates the ESP8266 18650 battery. Plug the USB cable into your laptop. It can be easy programmed via the Arduino IDE and other platforms supporting the ESP8266. To send the POST request in the web browser is made of an HTML form. Before we begin, prepare all the item needed: Breadboard ; Arduino Wemos D1 Wifi UNO ESP8266 ; Jumper wires male to male; LED Traffic Light Module ( you can also use base LEDs ) micro USB Oct 12, 2019 · In my latest video tutorial I show you how to control a pull type solenoid switch with a push button using the D1 mini. Read the Docs v Get started with Arduino [D1/D1 mini series] wemos. - 1 RGB LED using R&G. Also, I already had one to experiment with. Matrix LED. 5v in/out, 3. Compatible with MicroPython, Arduino, CircuitPython and ESP-IDF. ADC, DAC, I2C, SPI, UART, USB OTG. 11 (Wifi) microcontroller development board. May 6, 2019 · Thanks for this useful guide to the pinouts. I asked on Tasmota Support Chat and the only suggestion was to remove the led. The WeMos D1 Mini is a great way to get started with ESP8266 development. 168. Connect GND from the ESP32 WEMOS D1 R32 to the GND pin of the sensor. For literally a couple of dollars you can get a decently powerful Wi-Fi enabled microco… Step 1: Wire It Up. 0 has the same form factor as the D1 mini. Debugging. TFT-1. The WeMos D1 mini is a miniature wireless 802. D1 mini. Sep 23, 2016 · arduino-esp8266-alexa-wemo-switch - Amazon Alexa + WeMos switch made with Arduino D1 Mini. This a great home automation project. Learn more about bidirectional Unicode characters. In this project you’ll discover how to design and create a Multisensor Shield for the ESP8266 Wemos D1 Mini board. In this tutorial, we'll use an application from smartphone "Blynk" to control the Arduino Wemos D1 (ESP8266) with LED Traffic Light Module. So you won't need an external power supply. When a light switch is then operated the Pi will than send a signal to the Wemos over TCP/IP and the Wemos will I have been experimenting with a 4 relay switch controlled by wemos d1 mini (and esp01 separately). wemos_switch (off) and switch. Previous Next. The sleep modes types are modem sleep, light sleep, and deep sleep. Logic levels are 3. This should be the same as the output specified in the light component. I have a bunch of smart bulbs for my other lights, but my kitchen lights are the long, giant, bright bulbs. You can purchase the WeMos D1, D1 R2, D1 mini and various shields from our AliExpress store. The data is output in a 12-bit resolution, SPI™-compatible, read-only format. When a light switch is then operated the Pi will than send a signal to the Wemos over TCP/IP and the Wemos will Get started with Arduino [D1/D1 mini series] wemos. 25°C, allows readings as high as +1024°C, and exhibits thermocouple accuracy of 8 LSBs for temperatures ranging from 0°C Dec 21, 2020 · Using WS2811 Light Strands with the WEMOS D1 Mini. Feb 21, 2020 · Turn ON and OFF AC load or DC Load using your mobile device over WiFi with ESP8266 NodeMCU or D1 Mini. To display different kinds of numbers on the segment display it is useful to have a table for all numbers. Uploading. The BH1750 is a 16-bit ambient light sensor that communicates via I2C protocol. After the installation you can select the ESP8266 WeMos D1 Mini that has the name “LOLIN (WEMOS) D1 R2 & mini” under Tools → Board. - switch. 3v pin is an output only. 1 V3 - esp01 - esp01 programmer. The first thing that you need to do is plug the D1 Mini board into your Mac. ld2410c. This miniature board can solve this problem. Place a magnet near the reed switch and it should close which is a high and pin 8 will be high (1) If you open the serial monitor you will see this Jul 16, 2018 · Hello, Im looking to use a Wemos D1 Mini as a light switch controller - I have wired all my lights to a central point in the house where i have multiple Sonoff 4 Chan’s to turn the light on / off. Next, open up the switch node (double click on it). digitalWrite(ledPin, buttonState); Apr 21, 2019 · Hue @ D1 mini Pro (ESP8266) Basic demo of switch based on IR sensor to demonstrate : communication between ESP and Hue gateway: Version: 1. 3v out. The board can be programmed with Arduino or Lua, and supports both serial and OTA programming. Hardware Platform Espressif 32: ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and Bluetooth. Intermediate Full instructions provided 1 hour 6,718. Again, those using the nodeMCU or WeMOS D1 mini may skip this paragraph. May 12, 2022 · I have a Wemos D1 mini and I have 3 door sensors connected to it. You should study the schematics of the level converters to better understand why both voltages are required. After install hardware package, you will see LOLIN D1 boards in the Tools→Board:xxx Choose your right board. This will connect to WLED running on the Wemos D1 Mini. Micro SD. Wire the PIR Sensor: Note: If you take the white cover off the front of the PIR sensor, you can see the labels for the pins. 3)micro usb cable. I have already installed an esp32 and it is online. RGB LED. Sep 30, 2019 · To experiment, I've simply connected the OUT pin to D2 (GPIO4) on a Wemos D1 Mini module, and have configured the LED on D4 (GPIO2) on the Wemos to turn on when the PIR sensor is triggered, as a visual indicator. Now search for NodeMCU or ESP8266 and you will find the esp8266 by ESP8266 Community. BME680 is an integrated environmental sensor developed specifically for mobile applications and wearables where size and low power consumption are key requirements. TFT-2. LedPower 0 (Copy, paste & no semicolon) press enter. You can see the setup on a small breadboard here. The sensor may come in different breakout board formats. cc Revision 2e8a09fa. When you are done with the Settings - press the PLAY button. Plug the USB cable into your D1 Mini board. I just returned home and tried to connect the d1 mini to espHome. 2MB PSRAM. Built with Sphinx using a theme provided by Read the Docs. With the following yaml I can turn the blinking LED on once, but after I turn it off it cannot be turned on again. This means that the TTP223B Capacitive A mini wifi boards based ESP32-S2FN4R2. Sonoff T2 Smart Light Switch - 1 Gang You can use D1 mini without USB cable, it’s really wireless now. Tactile button switch Size: 6 x 6 x 5mm, 4 Pin. (LED wired to it) Whenever the pushbutton on the Wemos 1 is pressed, light up the attached LED on Wemos 2. Revision f5f3c93d. If it is, it is a problem with your relay. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. When I installed esp32 I just plug it in the NUC where home assistant is and it was easy to connect it. More tutorial videos of SONOFF D1 smart dimmer switch are available. Recommended if your signal strength is too low with another board. Type-C USB. 8v from the Romi Battery to the VM and GND on the motor board, and hook at least one of the motors to the motor control pins (A1, A2 or B1, B2). Thanks, here is my code. It has 18 digital input/output pins (of which 4 can be used as PWM outputs), a micro USB port, a power jack, an ICSP header and a reset button. Works very well with WLED. A very long time ago I spent some time doing stage lighting. Thanks for any help. To review, open the file in an editor that reveals hidden Unicode characters. Does the Wemos D1 mini have an onboard voltage divider for the analog input? I ask because I just tried an ACS712 Current Sensor Module, 5V powered, and divided down to the 1V range with a 4K7 & 1K2 resistor divider. 3 volts maximum on their inputs. 1. Make a note of the IP address as you will need it to access the control panel. Like the time when a friend of mine extended a wire with a plug in extension and he got the plug and the socket the wrong way round. WHAT IS WeMO? WEMO is a growing family of innovative, easy-to-use products that use mobile internet to control your home electronics, power, water, and WiFi right from your smartphone or tablet. 54mm (Port 1): Connect to lithium battery (3. ePaper 2. h > # include < IRrecv. WEMOS D1 MINI ESP32. If the ambient light sensor light level exceeds the set value, ESP8266 Wemos D1 Mini – read Best ESP8266 Wi-Fi Development Board; 1x 5mm LED; 1x 330 Ohm resistor; 1x DS18B20 temperature sensor; 1x mini PIR motion sensor; 1x light dependent resistor; 2x 10k Ohm resistor; 1x relay module; Breadboard; Jumper wires In the Configuration -> Configure Module page, select Module Type: "18 Generic". Dec 21, 2018 · The 3. Here’s what I found. 2×Long female pins. We also need to specify an ID for this instance of output. It's programmed via micro-USB (or remote flash via wifi). Now we need to hook the 4. OLED 0. In total the GPIOs are not sufficient so I planned to expanded the GPIOs by 1x PCF8574. Note that the LED is on D4 (GPIO2) but needs Luminosity Sensor for Home Assistant. Identify by reading the marking on the chip near to the USB connector. Apr 14, 2019 · Philips Hue @ Wemos D1 mini (ESP8266) Basic demo of PIR and ambient light sensor to demonstrate : communication between ESP and Hue gateway: by Petr Lukas: Functionality: Sensor activates the light only in case certain level of light is detected (by default less than 100 lx). Download the Arduino IDE. 2×Short female pins. Jul 20, 2018 · It’s really hard to overstate how awesome ESP8266 development boards like the Wemos D1 Mini really are. Kabel Micro USB. Aug 20, 2017 · Dear all, For my home automation I'm looking into using multiple Wemos D1 mini modules as slave in a MODBUS TCP/IP network. Features based ESP32-S2FN4R2 WIFI IC. A Sony 3000mah 18650 battery can run for 17 hours. 13. If everything works, running the command should result the LED blinking dark for 0. He had the mains coming out of the plug and 1 x D1 Mini V2 NodeMcu 4M Bytes Lua WIFI Internet Of Things Development Board Based ESP8266. It is designed to be compact and easy to use, making it a popular choice for IoT (Internet of Things) applications. Power connector Needed to connect power supply directly to light string. Aug 24, 2020 · Put a multimeter (OR an LED with a current limiting resistor) on pin D3 and make sure the pin is turning on and off. Does not work on the board I am using. Get started with Arduino [D1/D1 mini series] wemos. Aug 30, 2021 · Wemos D1 mini Pro: ESP8266: A newer development board with an external antenna connector. click "console". Step 2. A WeMos D1 Mini is a small Wi-Fi-enabled board based on the ESP8266 chip. and an automation. This is not a “project” by itself, I posted several photos and more details in the forum a few months ago but the info was a little bit disordered so I think it’s a good idea to post all info together… I guess it could be useful in order to spread the world about Blynk ☺… -Description: The Wemos D1 mini controller This was chosen for small size, wifi connectivity and ease of wiring. NodeMCU: ESP8266: Another popular ESP8266 development board. browser sends a POST request to /LED. It is important to note that the WeMos’s digital pins can only accept up to 3. I’ve downloaded the RCSwitch library, hooked up the receiver to ground, 5v and data to pin D4. Fred. Hardware. In Developer Tools/States, I see duplicates of the entities for my switch: switch. Previous Next . sinric. Compatible with LOLIN D1 mini shields. Now that I am trying to connect the d1 I get this (no compatible devices found D1 Mini Shields Display & Interactive Shields . Connect them together with a wire. If the pushbutton on Wemos 1 is not pressed, do NOT light up the LED on Wemos 2. You may also need to invert the pin if your on-off function is incorrect. To create an interrupt, call attachInterrupt () and pass as arguments the GPIO interrupt pin, the ISR Mar 14, 2018 · Bahan yang diperlukan yaitu : Wemos D1 Mini. Pilih dan klik menu file -> preferences. Air quality sensor is for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke Dec 30, 2023 · Download ZIP. WeMos D1, D1 R2 & D1 mini Arduino Examples. The pins on the TTP223B Capacitive Touch sensor, from left to right, are Signal (digital out) Out, VCC, and GND. marcelstoer (developer) for building it. 102/1234. Also flashed the sample receiver sketch. Programming the D1 mini is as simple as programming any other Arduino based microcontroller as the module includes a built-in micro USB interface allowing . ) Img 2: The 433MHz transmitter. ml to we hz nz tg rl nf ue ug