Preamble
Continuing on from Squeezing your own juice, I had some gummy bear flavouring from from thisseason_online. Trying to reproduce it is no mean feat.
Author: gr33nonline
0.91″ SSD1306
Preamble
I bought this, 0.91″128×32 IIC I2C White DIY OLED LCD Display Module 3.3V Fr PIC Arduino Hot im and connected it to an Arduino Mega, SDA/SCL/GND and connected to 5V and thought that I had broken it.
Replacing the battery in an Innokin CoolFire IV
Preamble
Do you need to replace the battery in your Coolfire? If so, then read on…
Most of the CoolFire IV models use 18650 soldered batteries, except the TC 100 which uses a LiPo pack.
Notes
Continue reading Replacing the battery in an Innokin CoolFire IV
Which Geekvape Griffin is which?
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Confused about what you are actually buying on eBay, with respect to the GeekVape Griffin? You are not alone, as there is a lot of similar models and poorly described items for sale…
Squeezing your own juice
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Making your own eJuice…
Commercially available eJuice is expensive, so why not DIY?
Juicy Bargains
Feeling the need to clamp
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After watching Balance Charging: Can you parallel charge?, I realised that I needed a clamp meter. But which one?
I had already purchased a UNI-T UT71D DMM, see Choosing which Multimeter to buy, and I was very happy with it, so the UNI-T clamp meter seemed a logical choice. Everyone seems to have the UNI-T 210E. However, there are a myriad of other options.
