[Verification] How Much Do the Crystal and MEMS Versions of the DS3231 Drift? A 1-Week Comparison Test
To improve the time accuracy of my homemade data logger, I purchased a few of the classic RTCs, the “DS3231R ...
[Resolved Case] Detecting a Defective st7789 Display Purchased on AliExpress! Verification Report on Defective vs. Working Units
This time, I purchased two types of displays for just under 500 yen each on AliExpress.
One has no CS pin and a ...
Displaying “Hello, World!” on an SSD1306 OLED Display with an RP2040-Zero Compatible Board
In this article, we will introduce how to display “Hello, World!” on an SSD1306 OLED display using MicroP ...
How to Blink an LED Using Thonny and a Raspberry Pi Pico Compatible Board
In this guide, we will walk you through how to blink the onboard LED on a Raspberry Pi Pico compatible board using Th ...
Let’s Play with the RP2040-zero and WS2812 LEDs
In recent years, the RP2040 series has been attracting attention as an easy-to-use microcontroller. In this post, we ...