Archivio mensile:agosto 2022

How to use virtual short and virtual break to troubleshoot the cause of circuit abnormality?

Pubblicato il da

Operational amplifiers are very important components in analog circuits. They can form various circuits such as amplification, addition, subtraction, and conversion, and are widely used in circuit design. So, if the circuit is abnormal, how should we check whether it is the cause of the damage to the operational amplifier? That is to use the “virtual short” and “virtual break” … Continua a leggere→

Design based on TI CC2541 BLE remote control

Pubblicato il da

  A briefintroduction to CC2541 1.1. Features The CC2541 is a SOC chip solution from TI that is specifically designed for BLEand dedicated 2.4GHz applications. The CC2541 integrates a high-performance RFtransceiver with an industry-standard 8051, in-system programmed flash and 8KRAM, supports 250kbps, 500 kbps, SPI module 1Mbps and 2 Mbps data rates, RF output powerup to 0dBm, and excellent receive … Continua a leggere→