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    How do I charge the Cardputer?

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    • D
      DedSecAffiliate
      last edited by

      I noticed that my Cardputer was starting to run out of batteries, but I have no idea how to charge it. Plugging it in turns it on, but there's no charging indicator that I can see. Leaving it plugged in can bring the battery level up, but it doesn't seem to last more than 30 seconds off the charger before showing that it's lost a significant level of battery percentage. I've tried plugging it in with the power switch both ways, but neither seems to be effective. Am I overthinking this, or is there a step I'm missing?

      1 Reply Last reply Reply Quote 1
      • robskiR
        robski
        last edited by

        is the "big" battery in the base plugged in correctly?

        D 1 Reply Last reply Reply Quote 0
        • robskiR
          robski
          last edited by

          This post is deleted!
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          • ajb2k3A
            ajb2k3
            last edited by

            You just plug it into a usb power source and leave it

            UIFlow, so easy an adult can learn it!
            If I don't know it, be patient!
            I've ether not learned it or am too drunk to remember it!
            Author of the WIP UIFlow Handbook!
            M5Black, Go, Stick, Core2, and so much more it cant be fit in here!

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            • D
              DedSecAffiliate @robski
              last edited by

              @robski Yeah, it sure looks like it's plugged in correctly. I also checked the pogo pins on the inside that connect the bottom half to the top half, and they seem to be outputting around 4v. I'll leave it connected to the charger for longer and see if it charges properly.

              1 Reply Last reply Reply Quote 0
              • D
                DedSecAffiliate
                last edited by

                Well, I left it plugged in for 5 hours, and it's still showing as 75% charged. Anyone else have any ideas?

                robskiR 1 Reply Last reply Reply Quote 0
                • robskiR
                  robski @DedSecAffiliate
                  last edited by

                  @dedsecaffiliate said in How do I charge the Cardputer?:

                  Well, I left it plugged in for 5 hours, and it's still showing as 75% charged. Anyone else have any ideas?

                  is it plugged in to "phone charger" or laptop/pc usb port?

                  F 1 Reply Last reply Reply Quote 1
                  • F
                    FernandoAlexsander @robski
                    last edited by

                    @robski said in How do I charge the Cardputer?:

                    @dedsecaffiliate said in How do I charge the Cardputer?:

                    Well, I left it plugged in for 5 hours, and it's still showing as 75% charged. Anyone else have any ideas?

                    is it plugged in to "phone charger" or laptop/pc usb port?

                    I'm facing the same issue. I'm using a standard cellphone charger. Do I need to use a specific power source?

                    1 Reply Last reply Reply Quote 0
                    • T
                      Trout1874
                      last edited by

                      I am having the same problem. I just plugged it into a USB volt meter. When the power switch is off it draws .05 amps as compared to when the power switch is on, it draws .3 amps. I think the power switch needs to be on to charge.

                      Michael

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                      • T
                        Trout1874
                        last edited by

                        This post is deleted!
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                        • ajb2k3A
                          ajb2k3
                          last edited by

                          A new battery may stay at 75% for a while as it take a few charge/discharge cycles for the power management chip to understand the battery.

                          UIFlow, so easy an adult can learn it!
                          If I don't know it, be patient!
                          I've ether not learned it or am too drunk to remember it!
                          Author of the WIP UIFlow Handbook!
                          M5Black, Go, Stick, Core2, and so much more it cant be fit in here!

                          I 1 Reply Last reply Reply Quote 0
                          • B
                            BigAl2301
                            last edited by

                            Having the same issue. My guess is that the power management is not showing the correct charge level -- or that the level is correct because it hasn't been through a discharge/charge cycle yet.. Mine hovers around 78-80% after I've left it on my 30 watt USB charger for a while. I'm going to try to let it fully discharge and then charge again to see what happens.

                            1 Reply Last reply Reply Quote 0
                            • felmueF
                              felmue
                              last edited by

                              Hello guys

                              my M5Cardputer takes about 7 hours for a full charge from a completely discharged battery state.

                              Note: I soldered two LEDs to the charger IC CHRG and STDBY outputs and it switched from charging to standby after about 7 hours.

                              Thanks
                              Felix

                              GPIO translation table M5Stack / M5Core2
                              Information about various M5Stack products.
                              Code examples

                              1 Reply Last reply Reply Quote 3
                              • J
                                JDEVW
                                last edited by

                                How exactly do I charge the M5 Cardputer, and does it come with a built-in charging indicator? I'm curious if there's an LED light or screen notification to show when it's charging or fully charged. Also, what should I look for to ensure it's properly connected to the USB-C cable, and are there any recommended practices for safely charging the internal battery? How long does it typically take to charge, and is there any way to monitor the battery level during use?

                                felmueF D 2 Replies Last reply Reply Quote 0
                                • felmueF
                                  felmue @JDEVW
                                  last edited by

                                  Hello @JDEVW

                                  no, there are no stock built-in charging indicators. That said, they can be added. See here.

                                  If you look at the back of your M5Cardputer you'll see that the battery voltage can be monitored via G10.

                                  Thanks
                                  Felix

                                  GPIO translation table M5Stack / M5Core2
                                  Information about various M5Stack products.
                                  Code examples

                                  1 Reply Last reply Reply Quote 0
                                  • D
                                    DanielMoore Banned @JDEVW
                                    last edited by

                                    @JDEVW Got it! So, while there isn't a built-in charging indicator by default, you can monitor the battery voltage using G10 on the back of the M5Cardputer, and it's possible to add a custom indicator if needed. Thanks for pointing that out!

                                    1 Reply Last reply Reply Quote 0
                                    • I
                                      ivosak @ajb2k3
                                      last edited by

                                      @ajb2k3 hello all!
                                      Sadly I left Cardputer on my phone charger (which can charge my Z fold 5 in less than 2 hours) over night and not even 1% charged. Still 15%
                                      Anny suggestion?

                                      robskiR 1 Reply Last reply Reply Quote 0
                                      • robskiR
                                        robski @ivosak
                                        last edited by robski

                                        @ivosak when you left it connected to charger was on/off button in ON position?

                                        kurikoK 1 Reply Last reply Reply Quote 0
                                        • PajdzianP
                                          Pajdzian
                                          last edited by

                                          I use M5Launcher Cardputer software for charging. Charging time is significantly reduced.

                                          felmueF 1 Reply Last reply Reply Quote 0
                                          • felmueF
                                            felmue @Pajdzian
                                            last edited by felmue

                                            Hello @Pajdzian

                                            I measure about 62 mA charging current (at the battery) when using M5Launcher and the same amount when running Cardputer UIFlow2 or Demo firmware (the one preloaded).

                                            So I am curious: what other firmware did give you a slower charging rate?

                                            Thanks
                                            Felix

                                            GPIO translation table M5Stack / M5Core2
                                            Information about various M5Stack products.
                                            Code examples

                                            1 Reply Last reply Reply Quote 0
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