Comparison of adhesive products for 3D printing: Personal experiences
In 3D printing, proper adhesion of the first layer is crucial for a successful print. However, each material requires a slightly different approach. The build plate—its type and cleanliness—has a significant impact on the model’s adhesion to the plate, but sometimes it’s necessary to use a spray to improve adhesion and keep the print securely on the plate.
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Cooperation in IoT as the key for a quick solution
A frequent obstacle of the rapid deployment of a suitable solution in Internet of Things projects is the large fragmentation of sub-components, whether differently communicating end devices and various transmission…
Meteo v3 – verstatile board with ESP12E/ESP07/ESP08
Originaly, this board – Meteo v2, was designed like replacement of general analog thermometer which costs ~1 USD. But, thanks to comments of makers, the board was redesigned to versatile…
CH552 – the C51 microcontroleler for 0.3 USD and how to program it
Really cheap microcontroller CH55x based on C51 core (AT89C2051, AT89C51) you can buy for a few cents. In this video tutorial, you will find how to program this microcontroller and…
PuTTY 0.71 – new release with solving of 8 security issues
PuTTy – versatile client which supports Telnet, serial terminal and also SSH connection which you may use for controling of your RaspberryPi, OrangePi or another single-board computers, was released in…
JLCPCB – new PCB color without fee, 20 USD off for shipping
The PCB Manufacturer JLCPCB offers 20 USD discount for the shipping for the first order. You can also use more PCB colors without extra fee (green, red, yellow, blue, white,…
PCB manufacturer in China – 5 pcs for 1 USD, 10 pcs for 2 USD
I received other offer for “really the best” PCB manufacturing. But, this looks very well (on the website) 5pcs 100×100 – 1 USD 10pcs 100×100 – 2USD Shipping: Registered Post…
Children are no longer sleeping in class, chickens prosper, and drugs do not spoil
Environmental monitoring is beneficial in a wide variety of areas, and due to IQRF Alliance members cooperation, projects are implemented quickly and efficiently. The new IQRF Alliance member – ÄŒeské…
RockPi 4B – speedtest (2.4GHz, 5GHz, ethernet) and sysbench benchmark
We received single-board computer RockPi 4B with accesories – eMMC module, power supply, case and PoE module. We wrote about RockPi 4 in this news. You have a choice from…
Pine H64 Model B – USB3.0, WiFi&BT, Gigabit ethernet (real pictures inside)
Pine H64 Model B is a new member of single-board computer of Pine64. Pine H64 is the second revision of original H64 single-board computer. Pine H64 Model B was introduced…
Power Shield 6plu6 T800 for Arduino (Nano, Uno, Mega) for controling of power devices
I received shield for Arduino development boards which is used for controling of devices which need much power. The shield can be plug in to Arduino Nano, Uno i Mega.…