I recently bought two ESP32-S2 development boards, ESP32-S2-Saola-1 and nanoESP32-S2. ESP32-S2 is a recent addition to ESP32-family, a scaled-down version of ESP32 with new peripherals and features. I have several ESP32 (and tons of ESP8266) for developments, but not many ESP32-S2. While waiting for the latest products — ESP32-C3 — from espressif, I would like to test the libraries and projects...
As a maintainer of esp-idf-lib, I would like to test the library on ESP32S2, a single core version of ESP32. At the moment, the only ESP32S2 development board available from AliExpress — the only practically feasible distributor in the country where I live — is one from LilyGo. LilyGo, a Chinese manufacturer, has a broad range of ESP32 development boards. As their boards are kind of hit-or-mis...
中国からカンボジアへの物流状況について記事を書いてから(物流システムもCovid-19から徐々に回復)、AliExpressで発注をしてみた結果の報告です。簡単に言うと、Covid-19以前よりも時間はかかるが、だいぶ速くなったという感想です。
自分はシェムリアップで子供向けのSTEM教育プログラムを、オープン予定のメーカースペースで始めようとしています。メーカースペースとはクリエーターに場所、道具などを提供する施設です。このプログラムでは、BBC micro:bitを使い、6歳から12歳のお子さんを対象にSTEM教育を提供します。お子さんのいらっしゃる保護者の皆さんを対象に、このプロジェクトについてお話する機会をシェムリアップで開催します。
As I wrote before, the small alley in front of the property will be paved soon. Everyone in the alley needs to give up some part of their lands. That also means major constructions of walls, gates, gardens, and swimming pools. All the owners are renovating. Babel Guesthouse is not an exception. They had a nice garden, but it’s gone. They are working on new garden. As the network devices and c...