DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input
https://www.electronics-lab.com/project/dc-hv-dc-converter-200v-20ma-output-with-12v-dc-input/
This is a low-cost DC-HV DC converter built using TL3843 Low-Power Current-Mode PWM Controller from TI. Screw terminal connectors are provided for input and output, onboard LED D1 indicates the input supply. The project provides 200V DC @ 20mA output from 12V DC supply input. Features Operating Power Supply 12V DC @ 1A (Range 10V […]
Dual 40W Audio Power Amplifier with Mute
https://www.electronics-lab.com/dual-40w-audio-power-amplifier-with-mute/
The stereo audio amplifier project shown here is capable of delivering typically 40W per channel continuous average output power into an 8Ω load with less than 0.1% (THD+N). The project is built using an LM4766 chip from Texas Instruments, The performance of the LM4766, utilizing its Self-Peak Instantaneous Temperature (°Ke) (Spike) Protection Circuitry, places it […]
Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch
https://www.electronics-lab.com/under-speed-warning-alarm-for-magnetic-pickup-sensor-frequency-controlled-switch/
This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point. The module can be used in applications such as Engines, Machines, Sports machines, Fitness Equipment, Speed of the machine or engine can be detected using a magnetic pickup sensor. The […]
DC Motor Controller using Relay and MOSFET – Arduino Interface
https://www.electronics-lab.com/dc-motor-controller-using-relay-and-mosfet-arduino-interface/
The project presented here is a low-cost solution to control high-power brushed DC motor speed and direction. Traditional DC motor controllers are based on solid-state circuitry known as H-Bridge. Here we have made an H-bridge configuration using high current 2 x relays which can handle high voltage as well as high current. Additional MOSFETs are […]
Low-Cost DC Motor Direction Controller with Fast Brake using 2 Relays
https://www.electronics-lab.com/low-cost-dc-motor-direction-controller-with-fast-brake-using-2-relays/
The project presented here is a low-cost easy to use DC brushed motor direction controller with fast-brake, the project was built using two 12V Relays, 2 x BJT transistors, and 2 x tactile switches. The two LEDs are provided to display the motor direction, 2 tactile switch controls the direction of the motor. Low-Cost DC […]
Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery
https://www.electronics-lab.com/multiple-output-power-source-dual-10v-10v-5v-dc-3-3v-dc-from-9v-battery/
This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V output from a 9V battery is a key feature of the project. The battery holder can […]
Adafruit Releases ESP32-S2 TFT Feather Board with Wi-Fi And Built-in Native USB
https://www.electronics-lab.com/adafruit-releases-esp32-s2-tft-feather-board-with-wi-fi-and-built-in-native-usb/
Adafruit feather boards have been successful in fulfilling the demands of the maker community. Yet another Adafruit ESP32-based TFT panel-mounted feather board with the support for CircuitPython or Arduino. Onboard IPS TFT color display gives you the flexibility to work on a 240 x 135 pixel density panel for mini gaming applications. In addition to […]
Wi-Fi Certification 6 Release 2 Offering Improved Uplink Performance And Power Management Features
https://www.electronics-lab.com/wi-fi-certification-6-release-2-offering-improved-uplink-performance-and-power-management-features/
Wi-Fi Alliance recently announced Certification 6 Release 2 offering new features for advanced Wi-Fi communication-based applications. The adoption of Wi-Fi Certification 6 gives credibility to the manufacturer and due to the increasing demand, the Wi-Fi Alliance looks for revolutionizing the features for Wi-Fi use cases. The two new offerings deal with Wi-Fi uplink performance and […]
Geniatech K3-3568 Development Board for Smart Display Devices
https://www.electronics-lab.com/geniatech-k3-3568-development-board-for-smart-display-devices/
Six months since the release of the Geniatech DB10 AI development board for smart automation applications, the manufacturer has come up with an RK3568-based K3 intelligent development board with high performance and stability. More than a year after the launch of RK3568, it is surprising to see Geniatech embed the system-on-chip in its newest development […]
Radxa ROCK5 Model B With Embedded Rockchip RK3588 System-on-Chip
https://www.electronics-lab.com/radxa-rock5-model-b-with-embedded-rockchip-rk3588-system-on-chip/
Radxa announced a new Arm Desktop standard single board computer, ROCK 5 Model B based on the Rockchip RK3588 low-power and high-performance processor for edge computing. Radxa became one of the first manufacturers to embed an RK3588 system-on-chip showing the capabilities for digital multimedia applications. At the heart of the Radxa ROCK5 Model B single-board computer […]