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DC-DC Boost & Buzzer Driver Reference Design
Author: Irena Zhuravchak, Technical Documentation Apps Engineer, Renesas Electronics, Lviv, Ukraine Introduction What do alarm systems, timers, smart keychains, and other notification systems have in common? They all need a buzzer, and consequently, a buzzer driver. The driver must...
Continue ReadingRohde & Schwarz presents R&S RT-ZISO isolated probing system for precise measurements of fast switching signals
Rohde & Schwarz has developed the R&S RT-ZISO isolated probing system, further elevating its cutting-edge oscilloscope portfolio. The new R&S RT-ZISO enables extremely accurate measurements of fast switching signals, especially in environments with high common-mode voltages...
Continue ReadingPalmshell SLiM X2L with 8GB RAM, 32GB eMMC and 256GB SSD Available for $125.00
The Palmshell Slim X2L by RADXA is a compact and powerful mini-PC tailored for modern computing needs, available for $125.00. Its versatile design supports a range of applications, from home entertainment to office productivity, and includes optional VESA mount brackets for enhanced...
Continue ReadingMaking Devices NightUSB – A PIC18F14K50 Dev Board for USB Experimentations
Making Devices NightUSB is a tiny PIC18F14K50 powered dev board designed mainly to experiment with the USB capabilities of the Microchip PIC18F family of controllers. The PIC18F14K50 is an 8-bit PIC with a single core running at up to 48MHz, it also includes 512B of static RAM (SRAM)...
Continue ReadingUnipolar-to-Bipolar Level Translator 0V to 5V Unipolar to ±10V Bipolar Converter
This design is intended to translate a small unipolar signal to a wide bipolar signal. A common application is to translate a 0 to 5V DAC output to a ±10V bipolar signal. All resistors are 1% but it is advisable to select 0.1% 20 ppm/°C resistors for good gain, offset accuracy, and...
Continue Reading3-Phase Advance Motion Module – 400VDC – 4A
This is an advanced Motion module providing a fully featured, high-performance inverter output stage for AC induction, BLDC and PMSM motors such as refrigerators, fans, and pumps. This module is based on NFA50460 chip which integrates the optimized gate drive of the built−in IGBTs...
Continue ReadingVoltage Controlled Amplifier – VCA
The project presented here is a Voltage Controlled Amplifier (VCA). A VCA board helps users control the Audio Level from a remote potentiometer. It requires a single-ended audio signal in the input. Gain control voltage can be adjusted through an on-board potentiometer or use an...
Continue ReadingRMS Noise to DC Converter – RMS Noise Measurement
This mini-module helps users to measure the RMS noise of AC signal. Apply the AC noise signal to the input and the circuit outputs a DC voltage. Signal bandwidth is 1Khz to 100Khz and input sensitivity is 1 μVolt RMS. The LT6203 ultra-low noise, low power op-amp amplifies the...
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