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💬 ESP-LINK ESP8266 WeMos D1 Mini Adapter Board

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  • NeverDieN NeverDie

    @mfalkvidd
    The second link I provided didn't mention the antenna. Rather, it showed this:
    0_1478903062257_v2vsv1.png

    NeverDieN Offline
    NeverDieN Offline
    NeverDie
    Hero Member
    wrote on last edited by NeverDie
    #19

    I notice Wemos now also has a 16 Megabyte version of the ESP8266. i.e. 4x the flash of an ESP-12F. I suppose that would make it a better webserver.

    1 Reply Last reply
    0
    • NeverDieN NeverDie

      @mfalkvidd
      The second link I provided didn't mention the antenna. Rather, it showed this:
      0_1478903062257_v2vsv1.png

      mfalkviddM Offline
      mfalkviddM Offline
      mfalkvidd
      Mod
      wrote on last edited by mfalkvidd
      #20

      @NeverDie sorry. You had not posted the second link yet when I wrote my reply.

      I noticed the larger pcb antenna on your first link so I thought that was the difference, but the ones I have are the old version then, they don't have the v2 stuff on the back side.

      The 16MB version sounds nice. I have had trouble fitting all javascript and images on the 4MB version.

      NeverDieN 1 Reply Last reply
      0
      • NeverDieN Offline
        NeverDieN Offline
        NeverDie
        Hero Member
        wrote on last edited by
        #21

        I think the Version 2 WeMos must have been out for a while already, because the Wemos's I already have and which I purchased a while ago appear to be the Version 2 variety. So, maybe it's old news.

        1 Reply Last reply
        0
        • mfalkviddM mfalkvidd

          @NeverDie sorry. You had not posted the second link yet when I wrote my reply.

          I noticed the larger pcb antenna on your first link so I thought that was the difference, but the ones I have are the old version then, they don't have the v2 stuff on the back side.

          The 16MB version sounds nice. I have had trouble fitting all javascript and images on the 4MB version.

          NeverDieN Offline
          NeverDieN Offline
          NeverDie
          Hero Member
          wrote on last edited by
          #22

          @mfalkvidd said:

          @NeverDie sorry. You had not posted the second link yet when I wrote my reply.

          I noticed the larger pcb antenna on your first link so I thought that was the difference, but the ones I have are the old version then, they don't have the v2 stuff on the back side.

          The 16MB version sounds nice. I have had trouble fitting all javascript and images on the 4MB version.

          Well, then, here you go: https://www.aliexpress.com/store/product/WEMOS-D1-mini-Pro-16M-bytes-external-antenna-connector-ESP8266-WIFI-Internet-of-Things-development-board/1331105_32724692514.html?spm=2114.8147860.0.0.wNYDeV

          Not much of a bump in price either. Just $5.

          mfalkviddM 1 Reply Last reply
          0
          • NeverDieN NeverDie

            @mfalkvidd said:

            @NeverDie sorry. You had not posted the second link yet when I wrote my reply.

            I noticed the larger pcb antenna on your first link so I thought that was the difference, but the ones I have are the old version then, they don't have the v2 stuff on the back side.

            The 16MB version sounds nice. I have had trouble fitting all javascript and images on the 4MB version.

            Well, then, here you go: https://www.aliexpress.com/store/product/WEMOS-D1-mini-Pro-16M-bytes-external-antenna-connector-ESP8266-WIFI-Internet-of-Things-development-board/1331105_32724692514.html?spm=2114.8147860.0.0.wNYDeV

            Not much of a bump in price either. Just $5.

            mfalkviddM Offline
            mfalkviddM Offline
            mfalkvidd
            Mod
            wrote on last edited by
            #23

            @NeverDie thanks.

            I've been planning to either offload the files to a cdn (but that only works when the device has an Internet connection of course) or store them on a SD card (which would give access to gigabytes of storage) but there might be cases where the 16MB is a better alternative.

            1 Reply Last reply
            0
            • mfalkviddM mfalkvidd

              0_1478902587142_image.jpeg

              NeverDieN Offline
              NeverDieN Offline
              NeverDie
              Hero Member
              wrote on last edited by
              #24

              @mfalkvidd said:

              0_1478902587142_image.jpeg

              Are your boards clones? They look different than mine. Mine have rounded corners, and they say WeMos.cc on the front. Yours don't have that.

              mfalkviddM 1 Reply Last reply
              0
              • NeverDieN NeverDie

                @mfalkvidd said:

                0_1478902587142_image.jpeg

                Are your boards clones? They look different than mine. Mine have rounded corners, and they say WeMos.cc on the front. Yours don't have that.

                mfalkviddM Offline
                mfalkviddM Offline
                mfalkvidd
                Mod
                wrote on last edited by mfalkvidd
                #25

                @NeverDie they are probably clones yes

                Back side:
                0_1478905001319_image.jpeg

                NeverDieN 1 Reply Last reply
                0
                • mfalkviddM mfalkvidd

                  @NeverDie they are probably clones yes

                  Back side:
                  0_1478905001319_image.jpeg

                  NeverDieN Offline
                  NeverDieN Offline
                  NeverDie
                  Hero Member
                  wrote on last edited by
                  #26

                  @mfalkvidd

                  Apparently all of yours are version 1 then, irrespective of the Antenna.

                  NeverDieN 1 Reply Last reply
                  0
                  • NeverDieN NeverDie

                    @mfalkvidd

                    Apparently all of yours are version 1 then, irrespective of the Antenna.

                    NeverDieN Offline
                    NeverDieN Offline
                    NeverDie
                    Hero Member
                    wrote on last edited by NeverDie
                    #27

                    I don't think WeMos ever made one with the ESP-12E antenna. IIRC, from Day 1 WeMos was using the ESP-12F. From what I've heard, the 12F antenna is significantly better than the 12E and predecessor antennas. I originally purchased ESP-13 modules, because they had the upgraded antenna, but that was before the ESP-12F came out. I'm happy with the ESP-13's, but I don't know that they have any advantage over the ESP-12F. I now prefer the ESP-12F, if only because it's a bit more compact. Also, the ESP-12F has an LED on the module, whereas the ESP-13's don't.

                    NeverDieN 1 Reply Last reply
                    0
                    • NeverDieN NeverDie

                      I don't think WeMos ever made one with the ESP-12E antenna. IIRC, from Day 1 WeMos was using the ESP-12F. From what I've heard, the 12F antenna is significantly better than the 12E and predecessor antennas. I originally purchased ESP-13 modules, because they had the upgraded antenna, but that was before the ESP-12F came out. I'm happy with the ESP-13's, but I don't know that they have any advantage over the ESP-12F. I now prefer the ESP-12F, if only because it's a bit more compact. Also, the ESP-12F has an LED on the module, whereas the ESP-13's don't.

                      NeverDieN Offline
                      NeverDieN Offline
                      NeverDie
                      Hero Member
                      wrote on last edited by
                      #28

                      Anyhow, I think I'll order one of the 16 Megabyte "Pro" versions to give it a spin. I hear you can now run Micropython on an ESP8266, and that might be fun. Who knows? Maybe it could even function as an MQTT server. That would be cool if it could.

                      1 Reply Last reply
                      0
                      • K Offline
                        K Offline
                        kalle
                        wrote on last edited by
                        #29

                        I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                        https://de.aliexpress.com/store/1331105

                        NeverDieN 1 Reply Last reply
                        0
                        • K kalle

                          I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                          https://de.aliexpress.com/store/1331105

                          NeverDieN Offline
                          NeverDieN Offline
                          NeverDie
                          Hero Member
                          wrote on last edited by NeverDie
                          #30

                          @kalle said:

                          I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                          https://de.aliexpress.com/store/1331105

                          I would do the same, except the original seller doesn't ship by ePacket delivery. I'm guessing less expensive clones are probably fine for experimenting with, but for an install that needs to last for years and not fail I imagine Wemos (aka "the original seller") maybe has more reason to care about quality control and not cut corners since it's their branded name on the line.

                          I'm curious to know: what is it you're doing that requires 30 D1 Mini's?

                          Nca78N 1 Reply Last reply
                          2
                          • K Offline
                            K Offline
                            kalle
                            wrote on last edited by kalle
                            #31

                            Haha, good question and here is the answer:
                            We have created a IR/RF Blaster ;-)
                            The video and description show you not the newest version, but it give you an idea of it.

                            http://voxcommando.com/mediawiki/index.php?title=IR/RF_Device

                            I was inspired by mysensors member "blacey" - https://forum.mysensors.org/topic/1402/ir-blaster-progress
                            because he never finished his project ;-)

                            Kalle

                            NeverDieN 1 Reply Last reply
                            1
                            • NeverDieN NeverDie

                              @kalle said:

                              I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                              https://de.aliexpress.com/store/1331105

                              I would do the same, except the original seller doesn't ship by ePacket delivery. I'm guessing less expensive clones are probably fine for experimenting with, but for an install that needs to last for years and not fail I imagine Wemos (aka "the original seller") maybe has more reason to care about quality control and not cut corners since it's their branded name on the line.

                              I'm curious to know: what is it you're doing that requires 30 D1 Mini's?

                              Nca78N Offline
                              Nca78N Offline
                              Nca78
                              Hardware Contributor
                              wrote on last edited by
                              #32

                              @NeverDie said:

                              @kalle said:

                              I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                              https://de.aliexpress.com/store/1331105

                              I would do the same, except the original seller doesn't ship by ePacket delivery. I'm guessing less expensive clones are probably fine for experimenting with, but for an install that needs to last for years and not fail I imagine Wemos (aka "the original seller") maybe has more reason to care about quality control and not cut corners since it's their branded name on the line.

                              I'm curious to know: what is it you're doing that requires 30 D1 Mini's?

                              Obviously when looking at the clones up there, Wemos is the one cutting the corners... of the PCB ;)
                              Bought mines from Wemos too, ESP8266 board tend to be very unstable without a good power supply and I prefer paying 1€ more than waste hours if not days trying to solve a problem that's due to a cheap component. A bad experience with a nodemcu board has vaccinated me...

                              NeverDieN 1 Reply Last reply
                              2
                              • Nca78N Nca78

                                @NeverDie said:

                                @kalle said:

                                I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                                https://de.aliexpress.com/store/1331105

                                I would do the same, except the original seller doesn't ship by ePacket delivery. I'm guessing less expensive clones are probably fine for experimenting with, but for an install that needs to last for years and not fail I imagine Wemos (aka "the original seller") maybe has more reason to care about quality control and not cut corners since it's their branded name on the line.

                                I'm curious to know: what is it you're doing that requires 30 D1 Mini's?

                                Obviously when looking at the clones up there, Wemos is the one cutting the corners... of the PCB ;)
                                Bought mines from Wemos too, ESP8266 board tend to be very unstable without a good power supply and I prefer paying 1€ more than waste hours if not days trying to solve a problem that's due to a cheap component. A bad experience with a nodemcu board has vaccinated me...

                                NeverDieN Offline
                                NeverDieN Offline
                                NeverDie
                                Hero Member
                                wrote on last edited by NeverDie
                                #33

                                @Nca78 said:

                                @NeverDie said:

                                @kalle said:

                                I have bought all my Wemos D1 (30 pcs) from the original seller to get sure they work and they do.

                                https://de.aliexpress.com/store/1331105

                                I would do the same, except the original seller doesn't ship by ePacket delivery. I'm guessing less expensive clones are probably fine for experimenting with, but for an install that needs to last for years and not fail I imagine Wemos (aka "the original seller") maybe has more reason to care about quality control and not cut corners since it's their branded name on the line.

                                I'm curious to know: what is it you're doing that requires 30 D1 Mini's?

                                Obviously when looking at the clones up there, Wemos is the one cutting the corners... of the PCB ;)
                                Bought mines from Wemos too, ESP8266 board tend to be very unstable without a good power supply and I prefer paying 1€ more than waste hours if not days trying to solve a problem that's due to a cheap component. A bad experience with a nodemcu board has vaccinated me...

                                I agree that having adequate power and power quality seems to be very important for anything with a radio, whether it be wi-fi, rfm69, or nrf24L01+. Or even Raspberry Pi's for that matter. If there's a mystery hardware problem, it's the first thing I check, because so often it's the culprit. I've also noticed that microusb conections are often lousy and drop too much voltage. It probably doesn't help either when a micro usb is surface mounted and there's little to nothing mechanical anchoring it in place besides a little solder paste. IIRC, that was part of the Pi's problem. Anyhow, something to keep in mind when troubleshooting.

                                1 Reply Last reply
                                0
                                • K kalle

                                  Haha, good question and here is the answer:
                                  We have created a IR/RF Blaster ;-)
                                  The video and description show you not the newest version, but it give you an idea of it.

                                  http://voxcommando.com/mediawiki/index.php?title=IR/RF_Device

                                  I was inspired by mysensors member "blacey" - https://forum.mysensors.org/topic/1402/ir-blaster-progress
                                  because he never finished his project ;-)

                                  Kalle

                                  NeverDieN Offline
                                  NeverDieN Offline
                                  NeverDie
                                  Hero Member
                                  wrote on last edited by NeverDie
                                  #34

                                  @kalle said:

                                  Haha, good question and here is the answer:
                                  We have created a IR/RF Blaster ;-)
                                  The video and description show you not the newest version, but it give you an idea of it.

                                  http://voxcommando.com/mediawiki/index.php?title=IR/RF_Device

                                  I was inspired by mysensors member "blacey" - https://forum.mysensors.org/topic/1402/ir-blaster-progress
                                  because he never finished his project ;-)

                                  Kalle

                                  I have an Amazon Echo that I like a lot, although I'm vastly under-utilizing it. Is Voice Commando as good as it is at understanding speech? If you mated your IR blasting orb to Amazon echo, I'm sure you'd find a large, receptive audience.

                                  1 Reply Last reply
                                  0
                                  • K Offline
                                    K Offline
                                    kalle
                                    wrote on last edited by kalle
                                    #35

                                    @NeverDie said:

                                    I have an Amazon Echo that I like a lot, although I'm vastly under-utilizing it. Is Voice Commando as good as it is at understanding speech? If you mated your IR blasting orb to Amazon echo, I'm sure you'd find a large, receptive audience.

                                    Thanks and yes VoxCommando has a lot of more advantages as the Amazon Echo but it is hard for me to list it all here. I'm sure the Amazon Echo has also its authority, but I don't really know how the Amazon Echo works. VoxCommando do not need a internet connection to communicate to a device and for me it is important to know that my spoken commands will not send over the net to an cloud server. You can use any kind of prefix to start VoxCommando to listening for a command if you don't like "Alexa" ;-)
                                    You can try VoxCommando, because it has a full working trial version http://voxcommando.com/home/downloads/

                                    PS: VoxCommando has also a python API to communicate to mysensors device

                                    NeverDieN 1 Reply Last reply
                                    0
                                    • K kalle

                                      @NeverDie said:

                                      I have an Amazon Echo that I like a lot, although I'm vastly under-utilizing it. Is Voice Commando as good as it is at understanding speech? If you mated your IR blasting orb to Amazon echo, I'm sure you'd find a large, receptive audience.

                                      Thanks and yes VoxCommando has a lot of more advantages as the Amazon Echo but it is hard for me to list it all here. I'm sure the Amazon Echo has also its authority, but I don't really know how the Amazon Echo works. VoxCommando do not need a internet connection to communicate to a device and for me it is important to know that my spoken commands will not send over the net to an cloud server. You can use any kind of prefix to start VoxCommando to listening for a command if you don't like "Alexa" ;-)
                                      You can try VoxCommando, because it has a full working trial version http://voxcommando.com/home/downloads/

                                      PS: VoxCommando has also a python API to communicate to mysensors device

                                      NeverDieN Offline
                                      NeverDieN Offline
                                      NeverDie
                                      Hero Member
                                      wrote on last edited by
                                      #36

                                      @kalle said:

                                      @NeverDie said:

                                      I have an Amazon Echo that I like a lot, although I'm vastly under-utilizing it. Is Voice Commando as good as it is at understanding speech? If you mated your IR blasting orb to Amazon echo, I'm sure you'd find a large, receptive audience.

                                      Thanks and yes VoxCommando has a lot of more advantages as the Amazon Echo but it is hard for me to list it all here. I'm sure the Amazon Echo has also its authority, but I don't really know how the Amazon Echo works. VoxCommando do not need a internet connection to communicate to a device and for me it is important to know that my spoken commands will not send over the net to an cloud server. You can use any kind of prefix to start VoxCommando to listening for a command if you don't like "Alexa" ;-)
                                      You can try VoxCommando, because it has a full working trial version http://voxcommando.com/home/downloads/

                                      PS: VoxCommando has also a python API to communicate to mysensors device

                                      Does VoxCommando work well if it's hooked up to an array microphone so that it's always listening? One of the strong points of Alexa is that you don't have to pick up a microphone to talk to it. I can talk from across the room, and Alexa still understands me just fine.

                                      1 Reply Last reply
                                      0
                                      • K Offline
                                        K Offline
                                        kalle
                                        wrote on last edited by
                                        #37

                                        @NeverDie
                                        I use personally different types of mics. Wireless mic, my mobile phone (there is a extra android app availabe "VoxWav") and also a smartwatch (Omate). I have no experience with an microphone array but some user using a boundary mic. Here are a interested post from our forum about the Echo.

                                        http://voxcommando.com/forum/index.php?topic=1847.0

                                        1 Reply Last reply
                                        0
                                        • NeverDieN Offline
                                          NeverDieN Offline
                                          NeverDie
                                          Hero Member
                                          wrote on last edited by NeverDie
                                          #38

                                          Just now released Version 004. Changes in Version 004:

                                          1. Corrected spacing between rows of pins to fit the Wemos D1 Mini.
                                          2. Enlarged drill holes to make inserting and aligning header pins easier.
                                          3. Rotated FTDI header 180 degrees.
                                          4. Added a ground pour.
                                          5. Vias eliminated.

                                          I just now ordered new Version 004 boards from the fab. This project will remain a "Work in Progress" until I receive them and can verify that everything is fitting correctly and working as it should.

                                          1 Reply Last reply
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