Tag: n-queens problem
- 10
Nov - 2019Raspberry Pi
6 min | 14920#Raspberry Pi 4B: Sometimes it's cool to be hot -or warm, to be exact ;)-
Raspberry Pi | 6 min | 14920
This article is the last in a series of three articles that evaluates the performance of the Raspberry Pi 4B. This time the performance of Raspbian with standard kernel (4.19.y) will be evaluated with and without active cooling using two types of heatsinks. The other articles in the series are the following:
- The first article is about comparing the Raspberry Pi 4B and 3B+ performances:
- The second article compares the Raspberry Pi 4B runn...
- 16
Oct - 2019Product Reviews, Single-board Computers
6 min | 36124#Orange Pi Zero LTS: An 'upgraded' alternative to the old Raspberry Pis
Product Reviews, Single-board Computers | 6 min | 36124
The Allwinner H2+, which integrates four ARM-Cortex A7 cores that can clock up to 1.2GHz, is powering the Orange Pi Zero LTS. The tiny board, which measures just 52 x 46 mm, features 802.11 b/g/n Wi-Fi, Ethernet, up to 512 MB of RAM, USB 2.0 Type-A and a microSD card slot. There is also a 26-pin unpopulated GPIO header along with a 13-pin header for a headphone, USB 2.0, TV-out, microphone and IR signals.
This board is the next generation of the Orange Pi Zero th...
- 25
Aug - 2019Raspberry Pi
4 min | 18233On July 4th, I ordered a Raspberry Pi 4B from Reichelt. On July 17th, I received the board, but it was broken, and a month later, finally I received a new board that seems to work OK :).
The new Raspberry Pi 4B has a lot of upgrades and one of the most important ones is the RAM: You can choose between three models (1GB, 2GB and 4GB). But, another main change is the CPU and the RAM bus: they changed from a Cortex-A53 64-bit (3B+/3A+) to a Cortex-A72 64-bit, both ARMv8, and from LPDDR2 SDRAM...
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