Sonoff pinout 4 v1. View and Download Sonoff BASICR2 operating instruction online. Connecting the Programmer The pinouts on the Sonoff basic are shown here: SONOFF BASIC The pinout of the herader (U4) in the middle of the board is (NOTE Pin 1 is closest to the push button): 3. Dec 10, 2022 · The Sonoff SV is a Sonoff that uses DC only. Pins are very easy to find as they are lebelled, but due to small size they are quite hard to solder. SONOFF MINIR2 is a Wi-Fi DIY smart switch used for different kinds of switch box & 3 different modes to suit different switches or sensors. SONOFF MS01 Smart Soil Moisture Sensor monitors soil moisture when connected to TH Elite/TH Origin. GPIO Pinout# Basic Config esphome: name: sonoff_s20 esp8266: board: esp01_1m wifi: ssid: !secret wifi_ssid password: !secret wifi_password logger: api: ota: # Device Get the SONOFF Wi-Fi Smart Switch user manual for BASICR2 and RFR2. Pinouts and pictures are taken from digiblur's website GPIO Pinout View and Download Sonoff DIY BASIC user manual online. The ESP Easy firmware can also be integrated with other home automation platforms like Home Assistant. Sonoff R2 Enclosure & ESPHome: The Sonoff Basic R2 is a great switch for home automation. Easily discerned from previous revisions by since its using wires instead of thick solder traces for mains power. Ali gave me 10 rj11 wired female contacts to experiment with. I decided to write this because Jig for Programming Sonoff Basic Switches: If you're like me, you're always on the lookout for ways to enhance your smart home experience. They were one of the first companies selling these type of devices to the market that were usable for uploading custom firmware. The new board is labeled as Sonoff RF R2 POWER V1. g. Modes Pinout Flashing Sonoff using Arduino IDE These instructions are the same as for the Sonoff Basic. Sonoff Mini R4 SONOFF MiniR4 Extreme series. Since it’s not supposed to be visible, it’s also designed to easily attach an external button. And it even has the same holes for adding the terminal connectors at the input and output Sonoff BASIC R4 v1. In this Instructable I will show you how to configure it for use with ESPHome and then print a custom case so that it looks a little nicer in your living/bedroom environments. Discover how to wire and connect Sonoff SV devices with a detailed wiring diagram. BasicR2 Smart Switch Pins Here are the BasicR2 pinouts Jun 18, 2020 · Here’s a handy table that tells you the best pins to use and it looks like Sonoff chose wisely: Screenshot_2020-06-18 ESP8266 Pinout Reference Which GPIO pins should you use Random Nerd Tutorials831×777 45. Exactly in the middle is the reset button reachable through the pin hole in the switch housing. Wi-Fi Smart Switch. Provide ESP8266 based itead Sonoff with Web, MQTT and OTA firmware using Arduino IDE or PlatformIO - FrankenLab/Sonoff-Tasmota Where most Sonoff's use GPIO to control one or more relays the Sonoff Dual and 4 Channel Inching Relay Assy do use the standard SERIAL interface to control the relays. 1 Wi-Fi Smart Switch with Diy Mode Jun 6, 2025 · Learn how to wire and set up your SONOFF NSPanel Pro smart control panel with this step-by-step guide for Zigbee, Matter, and device integration. Test the wiring before installing the Sonoff device to ensure everything is working correctly. DIY BASIC switch pdf manual download. Learn how to set up Sonoff SV for various home automation projects and applications. 0. 4 differs from the previous iterations of the Sonoff BASIC in that the two colour LED is blue and red (opposed to green and red). SONOFF TH Origin is a Wi-Fi smart switch with real-time temp & humidity monitoring. Nov 22, 2021 · Hold down the button on the Sonoff while you apply power, then release the button. Download “eWeLink” app. The four serial pins (3V3, Rx, Tx, GND) are available in the middle of the PCB, right next to the on-board button. The OTA jumper pin is the most accessible Programming Firmware programming need disassembly (easy) and moderate soldering skills to attach USB-RS232 converter cables. Also for: Basicr3, Basicrfr3. Will this work Sonoff ITEAD is a brand for several off-the-shelf Smart Home WLAN devices like switches that use the ESP8266 chip. Although ESPHome. Serial Flashing Several free GPIOs are available. The low voltage WiFi switch is a WiFi based wireless switch that can connect to a wide range of appliances. The Node-RED software is running on a Raspberry Pi. But I’m not sure where these pins are. Besause is is… Specs & User Manual SONOFF MINIR4 is an ultra-compact Wi-Fi smart switch powered by the ESP32 chip for fast, stable performance. 10A single relay. Dec 13, 2019 · Sonoff Basic R2 + Tasmota (no solder) This is a walkthrough of flashing a Sonoff Basic R2 device with the Tasmota firmware so that it can connect to an MQTT broker. Nov 24, 2016 · Sonoff pinout The Sonoff is meant to be hacked, and you can see clearly that these connections were left out, so that you can solder some pins and upload a custom firmware. Sonoff 4CH Attention: The printed labels on the PCB for RX and TX may be incorrectly swapped as can be seen on the image. Disassemble the SONOFF Dual device, this is to access the SONOFF TTL pinout, which we'll need to program the onboard ESP8266. Sonoff 4CH Pro R2 GPIO Pinout Basic Configuration # Basic Config esphome: name: sonoff_4chpror2 esp8266: board: esp01_1m wifi: ssid: !secret wifi_ssid password: !secret wifi_password logger: api: ota: - platform: esphome # Device Specific Config binary_sensor: - platform: gpio name: "Sonoff 4CH Pro Button 1" pin: number: GPIO0 mode: INPUT Mar 10, 2025 · Sonoff BasicR2 Smart Switch is a smart switch that can communicate and be controlled with users’ PC or phone via internet. Pinout This website is a repository of device configuration templates and setup guides for devices running ESPHome firmware. Sonoff Mini R2 Smart WiFi Switch Instruction Manual Home » SonOFF » Sonoff Mini R2 Smart WiFi Switch Instruction Manual DIY MINIR2 User manual V1. Search “eWeLink” in APP Store for iOS version or Google play for Android version. Sonoff DUALR3 development board is based on esp32 microcontroller and uses xtensa architecture. View and Download Sonoff DIY MINIR2 user manual online. Tasmota can be flashed on this device via OTA using the Sonoff DIY feature. x. ESP32 Based ESP32-CAM ESP32-S ESP32-SOLO-1 ESP32-WROVER Includes ESP32-WROVER-B and ESP32-WROVER-BI ESP32-WROOM-32x ESP32-S ESP-12K JW-02-8285 JW-03-8285 ESP32-C3 ESP-C3-12F ESP-C3-32S ESP-C3-13 ESP-C3-01M JW-2S-ESP32C3 Devices Sonoff Mini Sonoff TH Sonoff Basic Digoo DG-SP202 ITEAD Sonoff development board is based on esp8266 microcontroller and uses Xtensa LX106 architecture. Feb 1, 2018 · Upload a custom firmware to Sonoff Basic using Arduino IDE in 6 steps. 100-240VAC 50 / 60 hz. View the Sonoff BASICR2 manual for free or ask your question to other Sonoff BASICR2 owners. Easily discerned from original Sonoff Basic since its using wires instead of thick solder traces for mains power. According to this post I need to disconnect the + and - wires from the transformer to the pcb and connect those same +/- wires to the usb cable and power on the sonoff. Enjoy AI-powered Q&A for instant help. Sonoff Basic Sonoff Basic - the one that started it all! Serial Flashing Please see the Hardware Preparation page for general instructions. New boards are labelled as Sonoff RF R2 POWER V1. The square pin right next to the button is the 3. Supports up to 20A load, 3 sensor types, and 8 automations—ideal for heaters, irrigation, greenhouses, and more. Also for: Minir2. Find its datasheet, features, pinout, technical specs and more. 7 KB With 7 available GPIOs and a relay (or 8 GPIOs in total if not using the relay) for less than $5 the Sonoff SV is in my opinion possibly the most useful across the whole Sonoff switches offerings. Today many brands use these chips and there is a huge community that supports re-flashing these devices with a new firmware. This manual provides wiring instructions, app setup, and troubleshooting tips. Jan 30, 2024 · Hello I installed Tasmota on Sonoff basic r2, Hardware version 1. Simply select “Sonoff S2x” as the module type in the configuration interface, and it will work as expected. Dec 16, 2022 · I am trying two use my sonoff switch to remotely turn on/off my PC. BASICR2 relays pdf manual download. These diagrams show TX/RX properly labeled. Anything higher will damage the ESP8266, and could potentially kill you! Sonoff THR316RJ9 Pinout RJ9 pins, when the connector is viewed from the contacts side, cables exiting at the bottom, and pin 1 is farthest left. It is based on the ESP8266 chip and can control one relay. Oct 13, 2021 · Sonoff confirmed it is an NTC thermistor probe model MF52A R = 10K±1% B = 3950K±1%. These are the differences between the two: * It can be powered by DC voltage * It has more usable GPIO pins - GPIO4 - GPIO5 - GPIO14 Dec 5, 2019 · Newer versions of the Sonoff Basic device provide five pins below the button, ignore the pin furthest away from the Button (GPIO14 or I02) if available. 3vdc is found on the U2 pad on the bottom. The Sonoff Mini is, as the name implies, a very small device, designed to be hidden where there’s only supposed to be cables. Other than normal controlling on and off (of what ever you control with the relay) you can use PWM to control the LED to shine less during the night or whatever. 1. Beneath the surface of this ubiquitous gadget lies a network of pathways and junctions, orchestrating seamless interactions and functionalities. io lists out the available pins (note that there is no GPIO17 on ESP8266) I could not find a clear pinout anywhere. See Sonoff Basic Packaging Who would have guessed it that the Sonoff SV fits in the Sonoff Basic shell. When flashing custom firmware onto the Sonoff Basic, DO NOT power the board using AC power – only use 3 V power from the CP2102. User ManualSubscribe now & grab your $5 off coupon for your first order Jan 16, 2018 · Introduction The Sonoff Basic is a relay unit to be used as retrofit. Does anyone know the pinout for the Sonoff RJ9 connector to make a custom length sensor? The DS18B20 sensor has 3 wires; red (power), black (ground), yellow (signal). looking into the connector, with lip on top, the outcome is : 1-yellow - GND 2- green - NC (SDA) 3- red - SCL 4- black - 3v3 colors may differ with different supplier. 5mm adapter. Rx, Tx, Gnd available on ESP module, Vcc (3V3) on main board, pad is covered with some protecting coating - needs to be scratched, very subtly, for solder to cover it Configure your smart switch module to work with Tasmota open source firmware. Jun 23, 2018 · Overview The Sonoff device is a cheap $5 ESP8266 wifi enabled switch. Get the detailed circuit diagram and understand the working of Sonoff smart devices. I added a momentary push button to toggle the relay state. Supports DIY auto-watering setups based on moisture levels. Sonoff 4CH, Sonoff 4CH R2 and Sonoff 4CH R3 use the same configuration but have slightly different boards. the green wire is not connected in the Sonoff RJ11 to 2. The Sonoff Mini is, as the name implies, a very small device, designed to be hidden where there's only supposed to be cables. And it even has the same holes for adding the terminal connectors at the input and output Oct 5, 2016 · I used your pinout as guide to make the new rj11 pinout. A small green LED is onboard which can be controlled using PWM or GPIO commands. Regardless of the labels, the pin next to VCC33 is RX. Configure your smart switch module to work with Tasmota open source firmware. It fits small EU wall boxes and supports multiple switch types, such as momentary switches, door exit switches, SPDT switches, latching switches, and even dry contact sensors. This configuration is setup so that when the relay is manually activated via the button both the blue and red LED are lit (making the LED colour output purple). 3V line. The SONOFF comes without two of its pin headers, so you will need to solder them before programming the unit. 5. But the true fun begins wh…. Where can I find wiring diagrams for Sonoff devices? You can find wiring diagrams for Sonoff devices in the user manual or on the official Sonoff website. 3 But to know the GPIO pins ? Thank you Mar 15, 2018 · In this project you'll learn how to use the ESP Easy firmware on a Sonoff basic smart switch and control it with Node-RED using Node-RED dashboard. I’m following this tutorial. M5-2C-86W) is locked and cannot be flashed status LED (blue) in left-most button channel LEDs (red) are dimmable (PWM) while relays OFF; 100% bright when ON in 1-gang version LED 1 to/can be activated separately from Relay in 2-gang version LED 2 to/can be activated Sep 20, 2019 · There’s no specific device profile for the S55 in Tasmota, but it uses the same pinouts as the Sonoff S26 and other mains-plug adapters. The new version of Sonoff Basic uses an ESP8285 SoC. DIY MINIR2 switch pdf manual download. This smart switch is widely applicable and can be applied to household appliances, and lamps, as long as this device has network, users can remotely turn the connected home appliance on/off from anywhere at any time. Since it's not supposed to be visible, it's also designed to easily attach an external button. Purchase - Not Available Yet Video Setup Apr 22, 2020 · Step by step guide to flash Sonoff devices using an Arduino UNO board without a FTDI converter. With dual core ESP32. Download the Sonoff schematic PDF for free. You need to access the serial interface. Also for: Basicrfr2. Manual Sonoff BASICR2. Apr 26, 2019 · The pinout from the pin nearest the push-button is 3V, Rx, Tx, GND, GPIO14. Hardware ESP chip Sonoff Basic ESP8266 Pinout Guide Unlocking the intricacies of a widely utilized electronic device requires delving deep into its core components and connectivity arrangements. Wi-Fi Smart Switch with DIY Mode. Check which version you own before proceeding. Sonoff Safe Voltage is almost the same as Sonoff Basic R1. I'm currently checking out the Sonoff Basic smart switches, compact devices that can control your home appliances and devices. These diagrams show the proper connection of wires for different Sonoff models and applications. 0 Sonoff BASIC R4 is upgraded with esp32c3 and a new 'magic mode switch' feature that can be enabled with custom component by @ssieb. Sonoff BASIC R2 v1. Sonoff pinout The Sonoff is meant to be hacked, and you can see clearly that these connections were left out, so that you can solder some pins and upload a custom firmware. Hi, welcome to use Sonoff SV! Sonoff SV is a low power supply Sonoff version, which supports 5-24V input. Flashing is done via the exposed pin headers on the board (see pics below) KEY is GPIO 0 and 3. IP55 waterproof for reliable outdoor use. SONOFF SV low voltage WiFi switch is an affordable device that provides customers with smart home control. The diagram in this post, built with reference to the Espressif Note: the TX and RX labels on the ShellyPlugUS circuitboard are swapped. I need to connect my USB cable’s +5v and gnd to the sonoff board. 3 v Rx Tx Ground GPIO14 Connection to the programmer header: NotesSonoff M5 Wall Switch 1/2/3-gang Notes the Matter compatible version of this switch (part numbers ending in W, e. Learn how to wire Sonoff 4ch Pro R3 and control multiple devices with this detailed wiring diagram. May 17, 2019 · Sonoff Basic R2 Around November 2018, Itead changed the layout of the Sonoff Basic (issue #4515).