3-Phase Advance Motion Module – 400VDC – 4A
https://www.electronics-lab.com/project/3-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 (FS4 RC IGBT technology) to minimize EMI and losses, while also […]
Voltage Controlled Amplifier – VCA
https://www.electronics-lab.com/project/voltage-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 external potentiometer connected to CN4. The project works with a […]
RMS Noise to DC Converter – RMS Noise Measurement
https://www.electronics-lab.com/project/rms-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 low-level signal. Further, this signal is […]
RMS To DC Converter
https://www.electronics-lab.com/project/rms-to-dc-converter/
This is a Precision Micro-power true RMS-to-DC converter built using LTC1966 RMS to DC Converter chip and op-amp LTC1494. The RMS to DC that is Converted by LTC1966 and op-amp is used as a post filter to improve AC Response with Offset and Gain Correction. The circuit converts the AC signal into DC. The project […]
Lamp Flasher with Timer IC and MOSFET for Automotive Applications
https://www.electronics-lab.com/project/lamp-flasher-with-timer-ic-and-mosfet-for-automotive-applications/
This is a mini flasher board that can drive high-power LED or a lamp, mainly designed for automotive applications. The project consists BD9555FVM-C timer chip and MOSFET. The circuit is configured as a flasher, and can also be used as a PWM driver with an adjustable duty cycle and frequency. Capacitors C2, R4, and PR1 […]
One Channel RF Remote Relay Switch
https://www.electronics-lab.com/project/one-channel-rf-remote-relay-switch/
The project described here is one Channel RF remote receiver Relay board. The project is built using LICAL-EDC-DS001 chip from LINX. The board consists of Encoder/Decoder chip, 433Mhz RF Receiver module, 10 x jumpers to set the address, a Relay to drive the output, U2 5V regulator, header connector for data outputs for controlling external […]
High-Voltage (180V) – High-Current (30mA) Operational Amplifier Module
https://www.electronics-lab.com/project/high-voltage-180v-high-current-30ma-operational-amplifier-module/
This project provides a platform to evaluate the OPA462 high-voltage, high-current operational amplifier. Multiple component footprints allow the most common circuit configurations. The board accommodates high-voltage and high-current operational amplifier OPA462 from Texas Instruments. A High-Voltage Noninverting Amplifier, AV = 17 V/V. An example application circuit is given below. The board is capable of operating […]
High Voltage 3-Phase Full-Wave PWM Brushless Motor Driver
https://www.electronics-lab.com/project/high-voltage-3-phase-full-wave-pwm-brushless-motor-driver/
The project presented here is a three-phase sinewave PWM driver for high-voltage brushless motors. The board is built using TB67B000AHG chip, which is a high-voltage IC capable of handling 600V. The TB67B000AHG has a 2-in-1 (MCP) structure of controller (sine-wave PWM / wide-angle conduction) and a high-voltage driver. The rotation speed of a DC brushless […]
AAEON releases RICO-3568 with Pico-ITX Plus Form Factor
https://www.electronics-lab.com/aaeon-releases-rico-3568-with-pico-itx-plus-form-factor/
AAEON is now inclining to a slightly wider form factor with its new RICO-3568 based on Rockchip RK3568 Quad-Core Arm® Cortex®-A55 Processor. Adhering to the Pico-ITX Plus form factor which is 100mm x 80mm in dimension, it seems the extra 8mm in its size compared to the array of AAEON Pico-ITX Boards, this one has […]
Adafruit CH552 QT Py – A 8051 Powered Dev Board with RGB LED and STEMMA QT
https://www.electronics-lab.com/adafruit-ch552-qt-py-a-8051-powered-dev-board-with-rgb-led-and-stemma-qt/
Adafruit just announced Adafruit CH552 QT Py and this board ranks in the top part of my weird tech list. The MCU used in this is a WinChipHead (WCH) CH552 has an E8051 Core. with 16 kilobytes of flash memory but only about 1.25 kilobytes of RAM, and the most weird thing about this it has […]