Tags » 5v

SRF-02 Ultrasonic Sensor with I2C

Yesterday I was able to install the SRF-02 ultrasonic sensor on my quadrocopter.

Range: approx. 15 cm – 6m
Speed: up to 15.38 measurements per second (65ms between measurements) 771 more words

Allgemein

The Starting to use the Arduino Pro Mini.

The Arduino Pro min is a cut down version of a full size Arduino. The number of components used have been reduced to a minimum to reduce the size. 434 more words

Arduino

解難:圖傳訊號間歇地轉弱,跟電流有關 ?

我的 Diatone ET160/150mm (微型無人機) , 在安裝 OSD 之前,圖傳影像流暢。但當加裝 OSD 模組及升級了更大輸出的圖傳輸出後 (由 200mw -> 500mw) ,便發現圖傳訊號會間歇地轉弱、然後畫面跳動,最後就失去影像訊號的問題。 經多過番測試後,發現是由於電壓(V)由高至低轉換後,導至輸出電流 (A) 不足而產生問題。問題成因是跟 Diatone ET160 附帶的 Power Distribution Board 有關,以下的測試例子,表示問題跟 OSD 和圖傳之間的型號配搭無關。 76 more words