Application circuit of low-power operational amplifier TC75S102F suitable for various sensors. These application circuits can be used in devices requiring long battery life, IoT sensors, energy harvesting systems, and more.
16-bit, single-supply, buffered voltage output analog-to-digital converter with less than ±1 LSB integral and differential nonlinearity
This reference design provides design guidelines, data, and other content for an IH induction cooker inverter circuit based on voltage resonant soft switching.
High-side current sense amplifier demonstration board based on TSC102
This reference design provides design guidance, data, and other content for a 200W active-clamp forward DC-DC converter using N-channel MOSFETs as clamp switches.
RK043FN02H-CT is a 4.3'' TFT with 480*272 pixels, with LED backlight and capacitive touch panel.
High-Side Current Sense Amplifier Demonstration Board Based on TSC101
25W-500W scalable output power Class D audio power amplifier reference design. Using IRS2092 protected digital audio driver
i.MX RT1060 EVK is a 4-layer through-hole USB powered PCB. At its core is the i.MX RT1060 crossover MCU, implemented using NXP's advanced Arm® Cortex®-M7 core. This core runs at speeds up to 600 MHz to provide high CPU performance and excellent real-time response. Support for FreeRTOS™ is provided in the MCUXpresso SDK. Zephyr™ OS supports the i.MX RT1060 evaluation kit for developing IoT with a free, open source embedded operating system.
Cell phones typically send and receive signals in the frequency range 0.9 to 3GHz. This article provides a simple circuit that detects the presence of an activated mobile phone by detecting these signals.
The basic principle of the mobile phone detector circuit is to detect radio frequency signals. In Schottky diode circuits, Schottky semiconductors are used to detect mobile phone signals because of their unique properties of being able to correct low-frequency signals with low noise rates. When an inductor is placed near an RF signal source, it receives the signal through mutual inductance. This signal is rectified by a Schottky diode. This low-power signal can be amplified and used to power any indicator light, such as an LED in this case.