Once you're happy with the placement, press em down (avoiding pressing directly on the screen) and then wait 10 minutes for the adhesive to set.Just make sure the switch is set to on before you stick it down! We put our velcro on the switch side of the battery pack as it's a little easier to open that way. The on/off switch on the battery pack doesn't need to be accessible as Tufty has its own power button.We positioned ours so it was just above the JST connector on the board. If you're hanging Tufty from a lanyard you'll want to make sure the battery pack is balanced in the middle to avoid your badge hanging lopsided. ![]() Before you start sticking things down, experiment a little bit with the positioning of the battery pack: ![]() If you have our Tufty accessory kit, it will come with some Velcro for sticking the battery pack on. If you're using AA or AAA batteries you'll see the backlight on the screen dimming when the batteries run low (below 2.9V). 3 x AA batteries will also work!ΔΆ x AA or AAA batteries will only work if you're using non rechargable batteries - the voltage from 2 rechargeable (NiMH) batteries won't be enough for Tufty's screen. We'd recommend a 3 x AAA battery pack which should give you enough juice to keep going for a few days conferencing without being too bulky. You'll need a battery holder with a JST-PH connector to be able to plug it in. ![]() The easiest way to supply Tufty with power is via some good old fashioned double or triple A batteries, connected in series. A computer to program from (Windows, Mac or Linux/Raspberry Pi).Some sort of battery if you want to disconnect Tufty from your computer and update the display on the go - we'll discuss a few options and their pros and cons!.This tutorial will show you how to plug things in, how to get to grips with the built in demo programs and how to start programming your Tufty with MicroPython. Tufty 2040 is a RP2040-powered programmable badge with a swish 2.4" colour LCD screen.
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