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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ESP32 universal dev board by RobotikaBrno (CZE)
You can find up a lot of development boards for ESP32 on internet, some are cheaper, some more expensive. The one czech hobby group (Robotika Brno – CZE) designed universal…
ESP32, SunDuino and temperature/humidity sensor Si7021 (HTU21)
Other article about ESP32, with using of development board of SunDuino ESP32 and temperature/humidity sensor Si7021 (HTU21). I recommend the first article about ESP32 and SunDuino ESP32 which is available…
ESP32 and battery holder, TTgo Uno ESP32
With ESP32 we can expect a lot of interesting board for wireless connections – WiFi and Bluetooth. We expect that the Wemos name on the board is maybe abuse of…
NanoPi M2A – WiFi&BT, Gbps ethernet for $29.99
Friedlyarm released a new version of NanoPi single-board computer – NanoPi M2A. NanoPi M2A is a new generation of NanoPi M2 by FriendlyElec, the new board responds to customer requirements.…
Arduino LoRa shields – node and gateway
Arduino develops two new shields for LoRa IoT network. The first board is Arduino LoRa Node shield used for Arduino Primo. The second is Arduino LoRa Gateway shield for Arduino…
WIDO – Arduino Leonardo compatible WiFi board
I received very interesting board called WIDO. If you don’t know this board, maybe the WIDO will be interesting after reading of this article. WIDO board sent https://dfrobot.com store. Thank…
Espruino WiFi – $34.95
Adafruit released a new development board which supports JavaScript programming language. This is other part of Espruino family like Espruino Pico or original Espruino. The base components of Espruino WiFi…
Freematics – ESPRIT – ESP32 dev board
ESP32 is the most anticipated component this year, we will meet with a lot of dev boards with this very popular chip for wireless workaround. Freematics shared development board called…
BananaPi M64 with Allwinner R18
SinoVoip released a new version of BananaPi M64. The processor was changed to Allwinner R18 – 64bit. The new version of Banana Pi M64 is pin-to-pin compatible with previous version…
Adafruit development board with ESP32 – HUZZAH32 for $19.95
Adafruit released a new development board with ESP32. That is not only one devboard, maybe you know these dev boards like SunDuino ESP32, Whitecat ESP32 N1 board, LoLin32 by Wemos…