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Tag: WeMos

WeMos LOLIN ESP-32 devkit with LiPo connector

WeMos LOLIN ESP32, cheap ESP32 devkit with LiPo connector

4th June, 201726th February, 2018 Marcel StörNo Comments

If you’ve been following my blog or have occasionally been reading my IoT articles the name “WeMos” should be familiar to you. I wrote a number of articles about that Chinese manufacturer’s family of devkits based on Espressif WiFi chips. The latest offering is a devkit that is heavily “inspired” – ok, you may call it […]

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WeMos D1 mini Lite

7th March, 20179th March, 2018 Marcel Stör8 Comments

WeMos D1 mini Lite…again I find myself writing about WeMos IoT products. The D1 mini series now consists of the regular 4MB D1 mini V2.x, the 16MB D1 mini Pro plus the 1MB D1 mini Lite. ESP8285(!) 11 GPIO pins, all except D0 support interrupt/PWM/I2C/one-wire 1 analog input (3.2V max input) 1 Micro USB connection 1MB […]

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WeMos D1 mini Pro

How to flash 16MB ESP8266

23rd February, 20179th March, 2018 Marcel StörNo Comments

The ESP8266 chip is specified to support up to 16MB external SPI flash memory. Yet, ever since ESP8266 modules that actually use more than 4MB flash memory became available folks started wondering how to make use of the space beyond the 4MB boundary. The WeMos D1 mini pro you see on the left is by […]

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Comparison of ESP8266 NodeMCU development boards

28th September, 201529th January, 2020 Marcel Stör54 Comments

A comparison of ESP8266 NodeMCU development boards must inevitably also compare the ESP8266 chips used on those boards. The comparison can be confusing not because there are many different boards (there’s only 3) but because there are several names for the same thing. Update 2020-01-29: if you found here because you’re actually interested in ESP32 […]

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