# Latest **URL:** https://community.rimu.me/latest.md?page=2 [Latest](https://community.rimu.me/latest.md) · [Categories](https://community.rimu.me/categories.md) · [Tags](https://community.rimu.me/tags.md) **Page:** 3 --- ## [ESP-HOME support](https://community.rimu.me/t/esp-home-support/146)
**Author:** [@younggu](https://community.rimu.me/u/younggu)\ **Replies:** 0\ **Last updated:** [December 24, 2024, 6:08am UTC](https://community.rimu.me/t/esp-home-support/146 "2024-12-24T06:08:55Z")
Oh, and make sure it works with esphome too. - FB Keith Baker --- ## [RS232 Connector](https://community.rimu.me/t/rs232-connector/148)
**Author:** [@Angie-Mei](https://community.rimu.me/u/Angie-Mei)\ **Replies:** 0\ **Last updated:** [December 26, 2024, 7:08am UTC](https://community.rimu.me/t/rs232-connector/148 "2024-12-26T07:08:15Z")
Can I use just display with RS232 serial output I want to connect a small board with ultrasonic ICs by RS232. It would use your display with a numeric keypad and a section to show output of calculations. Dont need other… --- ## [Relay module](https://community.rimu.me/t/relay-module/99)
**Author:** [@younggu](https://community.rimu.me/u/younggu)\ **Replies:** 0\ **Last updated:** [November 6, 2024, 2:06am UTC](https://community.rimu.me/t/relay-module/99 "2024-11-06T02:06:07Z")
relay module with at least 8 relays. Analog out, 0-10 and Analog in. From William P --- ## [Ammeter](https://community.rimu.me/t/ammeter/89)
**Author:** [@younggu](https://community.rimu.me/u/younggu)\ **Replies:** 0\ **Last updated:** [November 4, 2024, 3:42am UTC](https://community.rimu.me/t/ammeter/89 "2024-11-04T03:42:49Z")
Need fast refresh times. Additionally. The PWM might toggle (0-100) some fans with temp readings. Reported back to the esp. mobile environment. Maybe even PWM some Led channels. from Dale. --- ## [Gsm](https://community.rimu.me/t/gsm/134)
**Author:** [@younggu](https://community.rimu.me/u/younggu)\ **Replies:** 0\ **Last updated:** [November 30, 2024, 5:46am UTC](https://community.rimu.me/t/gsm/134 "2024-11-30T05:46:45Z")
Is there plans to maybe have GSM? - FB Ky Duong --- ## [Battery, Power Bank](https://community.rimu.me/t/battery-power-bank/144)
**Author:** [@Angie-Mei](https://community.rimu.me/u/Angie-Mei)\ **Replies:** 1\ **Last updated:** [December 24, 2024, 6:16am UTC](https://community.rimu.me/t/battery-power-bank/144 "2024-12-24T06:16:50Z")
can you move the battery to a module rather than built in? So many boards out there assume battery power rather than making it optional 90% of my use cases are wired since the schematic isn’t out yet: what graphics cont… --- ## [Color Code Resistor Calculator](https://community.rimu.me/t/color-code-resistor-calculator/65)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 1\ **Last updated:** [November 29, 2024, 3:27am UTC](https://community.rimu.me/t/color-code-resistor-calculator/65 "2024-11-29T03:27:30Z")
Function of Color Code Resistor Calculator Are you struggling to remember color codes and their corresponding values? RIMU’s built-in color code resistor calculator interface is here to help! Easily find the exact … --- ## [LoRa module for sending unlicensed text messages without internet](https://community.rimu.me/t/lora-module-for-sending-unlicensed-text-messages-without-internet/118)
**Author:** [@Jimcodom](https://community.rimu.me/u/Jimcodom)\ **Replies:** 10\ **Last updated:** [November 22, 2024, 5:48am UTC](https://community.rimu.me/t/lora-module-for-sending-unlicensed-text-messages-without-internet/118 "2024-11-22T05:48:04Z")
How about a LoRa module so I can create a bidirectional text project sp I can send unlicensed text messages to my Grandson who lives 2 miles away? --- ## [Dmx 512](https://community.rimu.me/t/dmx-512/73)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 1\ **Last updated:** [November 18, 2024, 5:34am UTC](https://community.rimu.me/t/dmx-512/73 "2024-11-18T05:34:44Z")
Function of DMX512 The customized DMX512 module facilitates clear display of channel allocation, lighting effects, and device status on screen, while the modular design allows for flexible addition or reconfiguration of … --- ## [It can be used on boats. Waterproof enclosures](https://community.rimu.me/t/it-can-be-used-on-boats-waterproof-enclosures/100)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 2\ **Last updated:** [November 14, 2024, 8:00am UTC](https://community.rimu.me/t/it-can-be-used-on-boats-waterproof-enclosures/100 "2024-11-14T08:00:39Z")
Design it in such a way so it can be used on boats. Waterproof enclosures, etc. esp32 are widely used on sailboats. For reading and displaying engine rpm, temperatures, oil pressure, tank levels. Battery state of char… --- ## [Frequently Asked Questions](https://community.rimu.me/t/frequently-asked-questions/43)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 23, 2024, 8:23am UTC](https://community.rimu.me/t/frequently-asked-questions/43 "2024-10-23T08:23:56Z")
How can I trust the team and project? The RIMU project developed by DENGTEC, DENGTEC’s Chinese name is “德恩基”. “德” means morality “恩” means grace “基” means foundation The company has operated for 10 years without an… --- ## [Function of QR Code](https://community.rimu.me/t/function-of-qr-code/67)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:27am UTC](https://community.rimu.me/t/function-of-qr-code/67 "2024-10-25T01:27:22Z")
Function of QR Code You can customize various content on the host, and you can easily modify the content of the QR code. --- ## [Function of Parallel Resistor Calculator](https://community.rimu.me/t/function-of-parallel-resistor-calculator/55)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:18am UTC](https://community.rimu.me/t/function-of-parallel-resistor-calculator/55 "2024-10-24T09:18:01Z")
Function Function of Parallel Resistor Calculator Calculating the total resistance of resistors in series is a simple matter of addition. However, determining the equivalent resistance of parallel resistors requir… --- ## [Function of Calculator](https://community.rimu.me/t/function-of-calculator/51)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:12am UTC](https://community.rimu.me/t/function-of-calculator/51 "2024-10-24T09:12:07Z")
Function of Calculator It can be used as a Calculator. This is a basic tool for performing mathematical calculations, allowing users to input numbers and operations on a display module. The interface features butto… --- ## [Announcements(gift)](https://community.rimu.me/t/announcements-gift/86)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 7:33am UTC](https://community.rimu.me/t/announcements-gift/86 "2024-10-29T07:33:48Z")
:tada: Exciting News Alert! We are thrilled to announce a special offer for our valued customers! By becoming a VIP member for just $1, you’ll unlock exclusive benefits that are simply too good to miss. Not only will you… --- ## [I/O expander V5](https://community.rimu.me/t/i-o-expander-v5/68)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 2\ **Last updated:** [October 28, 2024, 6:45am UTC](https://community.rimu.me/t/i-o-expander-v5/68 "2024-10-28T06:45:43Z")
Function of GPIO GPIO stands for General Purpose Input/Output. Please check :six: I/O Expander (General-Purpose Input/Output) pins are versatile connections found on many microcontrollers and single-board computers, al… --- ## [Basic information of our project- RIMU](https://community.rimu.me/t/basic-information-of-our-project-rimu/76)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 6:01am UTC](https://community.rimu.me/t/basic-information-of-our-project-rimu/76 "2024-10-25T06:01:49Z")
We are working on a product called RIMU. This ESP32S3-based multifunctional control unit features a high-resolution 4.3-inch LCD screen; it can be remotely programmed to perform different tasks, catering to diverse appli… --- ## [Function of Light Matrix](https://community.rimu.me/t/function-of-light-matrix/74)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:39am UTC](https://community.rimu.me/t/function-of-light-matrix/74 "2024-10-25T01:39:11Z")
Function of Light Matrix A light matrix display is a type of display technology that uses individually controllable light sources. These displays are modular, allowing for flexibility in design and customization. They ar… --- ## [Function of Relay](https://community.rimu.me/t/function-of-relay/72)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:34am UTC](https://community.rimu.me/t/function-of-relay/72 "2024-10-25T01:34:53Z")
Function of Relay A relay is an electric switch with an automatic switching element that has an isolation function. It is crucial for managing the power and signal flow in modular equipment. --- ## [Function of RFID Reader](https://community.rimu.me/t/function-of-rfid-reader/71)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:33am UTC](https://community.rimu.me/t/function-of-rfid-reader/71 "2024-10-25T01:33:38Z")
Function of RFID Reader The system facilitates non-contact bidirectional data communication via wireless radio frequency. Combine advanced recognition technology with a user-friendly interface. Seamlessly scan… --- ## [Function of Stepper-Motor](https://community.rimu.me/t/function-of-stepper-motor/70)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:32am UTC](https://community.rimu.me/t/function-of-stepper-motor/70 "2024-10-25T01:32:34Z")
Function of Stepper-Motor It’s an electromechanical device that converts electrical pulses into precise mechanical movements. It operates by dividing a full rotation into a series of equal steps, allowing for … --- ## [Function of USB](https://community.rimu.me/t/function-of-usb/66)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 1:26am UTC](https://community.rimu.me/t/function-of-usb/66 "2024-10-25T01:26:22Z")
Function of USB Can connect USB devices. It’s ports play a crucial role in enabling connectivity and expandability. They facilitate the connection of various modules or peripherals, enhancing the screen’s functionalit… --- ## [Function of Chip Temperature](https://community.rimu.me/t/function-of-chip-temperature/63)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:31am UTC](https://community.rimu.me/t/function-of-chip-temperature/63 "2024-10-24T09:31:30Z")
Function of Chip Temperature Measure the chip temperature of the internal chip of the product by applying a sensor to the chip. It is convenient for users to timely understand the temperature of the chip. It’s a cruc… --- ## [Function of Internal Temperature & Humidity](https://community.rimu.me/t/function-of-internal-temperature-humidity/62)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:30am UTC](https://community.rimu.me/t/function-of-internal-temperature-humidity/62 "2024-10-24T09:30:19Z")
Function of Internal Temperature & Humidity This product can be accurately measured; the internal temperature and humidity monitor provides a universal solution for maintaining optimal environmental conditions. It he… --- ## [Function of External Temperature & Humidity](https://community.rimu.me/t/function-of-external-temperature-humidity/61)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:28am UTC](https://community.rimu.me/t/function-of-external-temperature-humidity/61 "2024-10-24T09:28:44Z")
Function of External Temperature & Humidity The built-in temperature sensor can accurately measure the external environmental temperature and promptly reflect it on the screen. These sensors are used for various pur… --- ## [Function of World Time](https://community.rimu.me/t/function-of-world-time/60)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:26am UTC](https://community.rimu.me/t/function-of-world-time/60 "2024-10-24T09:26:58Z")
Function of World Time World Time is a feature on a display that allows users to view time in different time zones simultaneously. It features multiple cities or time zones, an interactive interface, visual representa… --- ## [Function of Stopwatch](https://community.rimu.me/t/function-of-stopwatch/59)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:23am UTC](https://community.rimu.me/t/function-of-stopwatch/59 "2024-10-24T09:23:25Z")
Function of Stopwatch Customized chips for stopwatch timing, combined with built-in speakers, linear motors, and other tools, provide a multifunctional and user-friendly tool for precise timing. To use a stopwatch, c… --- ## [Function of Gyroscopes](https://community.rimu.me/t/function-of-gyroscopes/58)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:22am UTC](https://community.rimu.me/t/function-of-gyroscopes/58 "2024-10-24T09:22:07Z")
Function of Gyroscopes Gyroscopes are used to sense and maintain direction. Gyroscopes in modular devices are used to detect the orientation and angular velocity of the device. They work on the principle of angular mo… --- ## [Function of Mouse](https://community.rimu.me/t/function-of-mouse/57)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:20am UTC](https://community.rimu.me/t/function-of-mouse/57 "2024-10-24T09:20:56Z")
Function of Mouse A mouse functions as a hand-held pointing device that allows users to control the cursor on a screen by moving it across a surface, enabling them to select items, click on buttons, and perform action… --- ## [Function of Keyboard](https://community.rimu.me/t/function-of-keyboard/56)
**Author:** [@Rabbi](https://community.rimu.me/u/Rabbi)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 9:20am UTC](https://community.rimu.me/t/function-of-keyboard/56 "2024-10-24T09:20:03Z")
Function of Keyboard This device can be connected to a keyboard and used to display basic information, shortcuts, and even interactive controls. This allows users to type text or enter commands. Additionally, the mod… [Previous page](https://community.rimu.me/latest.md?page=1) [Next page](https://community.rimu.me/latest.md?page=3)