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I’ll list my admittedly limited data and open my thingspeak channel when I get home. I had a Microchip part that was ddatasheet for mA and it worked much of the time, but I did experience problems.

HT Datasheet PDF –

I would suggest you post your code; preferably red[…]. Have you fully profiled current consumption? The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without datasueet modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise.


Sat Aug 22, 3: They are available with several fixed output voltages ranging from 1.

Although designed primarily Selection Table Part No. That’s on par with the am Holtek reserves the right to alter its products without prior notification. Make sure to add a 47uF capacitor at the HT output, it will help. Ht77833, how much will it last for esp operating for 2 mins an hour to take sensor data and transmit datqsheet at 82mA and the rest of the time at. They have low current requirements while idle, but I figured why leave them powered when asleep?

Fixed range of 1. Current limit is measured by pulsing for a short time. Trying to download and open pyflasher on my macboo[…].

ESP8266 Community Forum

Want to add to the discussion? Yeah that’s when its in deep sleep. Do you need updated data pushed out every 30 seconds? I’ve got a bunch of ‘s and a charger already, and they have a slightly higher capacity. I am a newbie, myself, and had a similar problem t[…].

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. Say days to bring it from academic numbers to real life or about. By martinayotte – Wed Mar 29, 1: It logs the data to thingspeak using a very simple http post, then goes to deep sleep for 30 seconds.


HT7833 Datasheet

Also, the ESP does not run in milliamps when in deep sleep. Taipei Sales Office 4F-2, No. Thus, it limits us on internal discharge more than counting hh7833 current. The devices are capable of supplying mA of output current continuously.

HT Datasheet PDF –

However, Holtek assumes no responsibility arising from the use of the specifications described. Try a uF and. Further thoughts on power saving: Another issue is the HT doesn’t have a pcb module on aliexpress, and it’s kinda tiny These rechargeable batteries do discharge by themselves rather quickly. Still a big improvement over not sleeping at all I guess, but it won’t last years. From that I can gauge device lifetime based on cycle frequency and available battery capacity.