News
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,…
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…
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…
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.…
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…
ESP32 VGA – tutorial for beginners
How to connect development board with ESP32 and big VGA screen? The tutorial describes you step-by-step from the scratch. You modified the cable, install the library and upload FW to…
STM32WB55 and Nucleo pack with Bluetooth Low Energy 5.0 and IEEE 802.15.4 (pictures inside)
The STM32WB55 microcontroller is expected a long time, because this microcontroller combines usual microcontroller and RF communication interface. If you read this news you also find a real pictures of…
How to convert your DSLogic Basic into DSLogic Plus
Tomas Jira sent me this article about the hack how to modify DSLogic to DS Logic plus logic anaylzer. 1. Requirements 1.1. Hardware 1.1.1 DSLogic Basic logic analyzer. Could be…
