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New cases for the 9.7″ parallel displays and proposal for CLB Club
This might be a continuation from the Cinwrite DEXA epaper controller that we designed just after partnering with Freddie from Good-Display.comThe idea is to prepare an open source Firmware that is ready to be used with different examples and two target controllers: 1 – DEXA-C097 from Good-Display needs additionally my Cinwrite ESP32-S3 SPI controller Optionally…
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Compiling an ARM Linux kernel with EBC eink interface
First of all the essentials which are clearly explained here: Build your first Linux kernel and make sure you have at least 8 GB free disk space .Please be aware that building your own Linux kernel needs to be done with care and it’s a risky operation where you might need to wipe everything if…
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New Cinwrite SPI HAT for IT8951 parallel epaper controllers
At the moment only available in Tindie Fasani Corporation store this PCB mission is to provide: This Cinwrite PCB is open source Hardware that you can explore and even adapt to your needs. The price is 45 USD since I only made 5 and otherwise it will be impossible to cover the costs. But it…
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Moved to Barcelona
Well it was hard, frustrating and a very tiring experience to say the least. But after finally signing a one year Contract for the apartment, and many “Nos” for other’s we’d liked, but we didn’t qualify since we do not have any spanish work…we are settling down nicely and already got high speed internet installed.Now…
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LVGL to design UX interfaces on epaper
lv_port_esp32-epaper is the latest successful attempt to design UX in C using Espressif ESP32.If you like the idea please hit the ★ in my repository fork.What is LVGL? LVGL stands for “Light and Versatile Graphics Library” and allows you to design an object oriented user interface in supported devices. So far it supports mostly TFT…
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CALE.es hits first 100 users
After almost one year on the run, my service to deliver images for epapers and TFT displays finally is starting to get some adoption. The idea was starting at the beginning of 2020 when the epapers and many great projects like EPDiy in hackaday started to be early adopted. Our ESP32 Firmware does 3 things…
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MultiHodl bets and the psychology of risk in crypto
I wanted to start writing a post about how to get out of bad bets. But instead I read some articles about risk psychology and I think that’s the best way to explain why we end up loosing many not only on betting, but in investing on general. The best advice I can give on…
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Uncovering crypto spams
This year I started to get Spam in some chat discord channels and also in my email account. Reported the spamming companies on http://econsumer.gov It turns out there is at least 155.000.000 u$ reported as being lost by Scams so far only in 2020. This is no joke, 155 million dollars, only in reported scams.…
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Repurposing the MIDI protocol to control Led Matrixes
Meet Remora-matrix a project that started with the idea to sniff MIDI messages and make simple visuals on a LED-Matrix. Our previous Firmware Remora was intended to receive short commands from ORCΛ and make very simple Neopixels animations on addressable LEDs stripes (WS2812B like)With this one I decided to go a step further and make…
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Understanding how to make good decisions when betting on Crypo Multi HODL bets
Multi HODL is an innovative tool to bet on price changes on Crypto assets invented by YouHodler.com . YouHodler is a Swiss based company that is innovating in the field of Crypto financials.I enjoyed a lot using Multi HODL but I was not well informed when I started with it and I make a lot…