Sound to RC Servo Driver v2.0 – Arduino Compatible
https://www.electronics-lab.com/project/sound-to-rc-servo-driver-v2-0-arduino-compatible/
The project presented here is made for applications such as Animatronics, Puppeteer, sound-responsive toys, and robotics. The Arduino compatible board consists of LM358 OPAMP, ATMEGA328 microcontroller, microphone, and other components. The project moves the RC servo once receives any kind of sound. The rotation angle depends on the sound level, the higher the sound level […]
LilyGO TTGO T5-4.7 E-Paper Weather Station
https://www.electronics-lab.com/project/lilygo-ttgo-t5-4-7-e-paper-weather-station/
The LILYGO T5 4.7 inch E-Paper ESP32 Development Board is an exciting 4.7″ e-paper display integrated with an ESP32 WiFi/Bluetooth module. The board’s processor is ESP32-WROVER-E with 16MB of FLASH memory and 8MB of PSRAM. The ESP32 module supports Wi-Fi 802.11 b/g/n and Bluetooth V4.2+BLE and can easily be programmed with Arduino IDE, VS Code, […]
SafeBee – A GPS Tracker for Beehives
https://www.electronics-lab.com/project/safebee-gps-tracker-beehives/
This is an original design of a GPS tracker designed on Elab and it is intended to be used as a security device for beehives, but it is not limited to this. It can be used everywhere a motion-activated GPS tracker is needed, like your car, bike, or even your boat. It is a GPS […]
12V to 24V @ 1A Step-up switching regulator using LM2585
https://www.electronics-lab.com/project/lm2585-12v-to-24v-1a-step-up-switching-regulator/
Schematic Description This is a DC-DC step-up converter based on LM2585-ADJ regulator manufactured by Texas Instruments. This IC was chosen for its simplicity of use, requiring minimal external components and for its ability to control the output voltage by defining the feedback resistors (R1,R2). NPN switching/power transistor is integrated inside the regulator and is able […]
HV Nixie DC-DC Switching Power Supply
https://www.electronics-lab.com/project/hv-nixie-dc-dc-switching-power-supply/
Nixie tubes need about ~180Vdc to light up and thus on most devices, a DC-DC converter is needed. Here we designed a simple DC-DC switching regulator capable of powering most of Nixie tubes. The board accepts 12Vdc input and gives an output of 150-250Vdc. The board is heavily inspired by Nick de Smith’s design. Description […]
7-segment Mini Clock using PIC16F628A and DS1307 RTC
https://www.electronics-lab.com/project/7-segment-mini-clock-using-pic16f628a-ds1307-rtc/
This is a minimal and small clock based on PIC16F628A microcontroller and DS1307 RTC IC. It is able to only show the time on a small 7-segment display with a total of 4 segments. The display we used is a 0.28″ SR440281N RED common cathode display bought from LCSC.com, but you can use other displays […]
60V to 5V @ 3.5A Buck converter with USB output
https://www.electronics-lab.com/project/60v-to-5v-3-5a-buck-converter-with-usb-output/
This is a 60V to 5V – 3.5A step down DC-DC converter based on TPS54360B from Texas Instruments. Sample applications are: 12 V, 24 V and 48 V industrial, Automotive and Communications Power Systems. The TPS54360 is a 60V, 3.5A, step down regulator with an integrated high side MOSFET. The device survives load dump pulses […]
50V – 10A Bidirectional DC Motor Driver Using A3941
https://www.electronics-lab.com/project/50v-10a-bidirectional-dc-motor-driver-using-a3941/
This tiny board is designed to drive a bidirectional DC brushed motor of large current. DC supply is up to 50V DC. A3941 gate driver IC and 4X N Channel Mosfet IRLR024 used as H-Bridge. The project can handle a load of up to 10A. Screw terminals are provided to connect the load and load […]
6V Lead Acid Battery Charger using BQ24450
https://www.electronics-lab.com/project/6v-lead-acid-battery-charger-using-bq24450/
6V Lead acid (SLA) battery charger project is based on BQ24450 IC from Texas instruments. This charger takes all the guesswork out of charging and maintaining your battery, no matter what season it is. Whether you have a Bike, Robot, RC Car, Truck, Boat, RV, Emergency Light, or any other vehicle with a 6v battery, […]
+9V to 60V PWM 2.3A Solenoid Valve Driver using DRV101
https://www.electronics-lab.com/project/9v-to-60v-pwm-2-3a-solenoid-valve-driver-using-drv101/
The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, and positioners. The DRV101 module is also ideal for driving thermal devices such as heaters and lamps. PWM operation conserves power and reduces heat rise, resulting in […]
Heat Activated Cooling Fan Controller
https://www.electronics-lab.com/project/heat-activated-cooling-fan-controller/
Heat activated cooling fan controller is a simple project which operates a brushless fan when the temperature in a particular area goes above a set point, when temperature return normal, fan automatically turns off. The project is built using LM358 Op-amp and LM35 temperature Sensor. Project requires 12V DC supply and can drive 12V Fan. […]
PEAK Enters Automotive Ethernet with New Media Converter
https://www.electronics-lab.com/peak-enters-automotive-ethernet-with-new-media-converter/
HMS Networks' PEAK brand debuts its first Automotive Ethernet device, bridging 100/1000BASE-T1 with standard Ethernet for vehicle development and test workflows
Wireless-Tag ESP32P4C61-TINY AIoT Development Board Supports Camera and Display
https://www.electronics-lab.com/wireless-tag-esp32p4c61-tiny-aiot-development-board-supports-camera-and-display/
Built around ESP32-P4 and ESP32-C61 SoCs, this AIoT development board supports Wi-Fi 6, Bluetooth 5, MIPI camera/display interfaces, and microSD storage.
SONOFF BASIC-1GSP Matter DIN Rail Switch Supports 32A Load
https://www.electronics-lab.com/sonoff-basic-1gsp-matter-din-rail-switch-supports-32a-load/
Matter-enabled DIN rail smart switch with energy monitoring, overload protection, and support for high-power loads up to 7,680W.
World’s First IEEE 802.15.4ab Receiver Debuts from imec
https://www.electronics-lab.com/worlds-first-ieee-802-15-4ab-receiver-debuts-from-imec/
A new IEEE 802.15.4ab-compliant 22nm CMOS implementation uses narrowband assistance to improve indoor localization performance and mitigate heavy Wi-Fi interference.
Espressif ESP32-S31 CoreBoard and Korvo Kits Target AIoT, HMI, and Smart Audio Apps
https://www.electronics-lab.com/espressif-esp32-s31-coreboard-and-korvo-kits-target-aiot-hmi-and-smart-audio-apps/
Two new high-performance RISC-V devki/devboard have arrived, bringing Gigabit Ethernet, Wi-Fi 6, and advanced multimedia interfaces to smart home appliances
3-Wire Electret Microphone Pre-Amplifier
https://www.electronics-lab.com/project/3-wire-electret-microphone-pre-amplifier/
OPA1692 Pre-Amp: Low-noise, 3-wire electret mic pre-amp. Optimized for high-fidelity wireless audio & battery efficiency.
Menlo Micro’s MM5800 Brings Micromechanical Switching to 70 GHz
https://www.electronics-lab.com/menlo-micros-mm5800-brings-micromechanical-switching-to-70-ghz/
The SPDT device combines 0.5 dB insertion loss, 95 dBm IIP3, and cryogenic operation for next-generation test, satellite, and quantum applications.
Υouyeetoo R1 v3.0 Combines Rockchip RK3588S SBC and NFC Support
https://www.electronics-lab.com/%cf%85ouyeetoo-r1-v3-0-combines-rockchip-rk3588s-sbc-and-nfc-support/
Youyeetoo R1 v3.0 upgrades its Rockchip RK3588S SBC with four USB-A ports, up to 32GB RAM, 6 TOPS AI, NFC support, and M.2 expansion.
bUniProbe – Open Source Wireless Multi-Protocol Hardware Debugger Tool
https://www.electronics-lab.com/buniprobe-open-source-wireless-multi-protocol-hardware-debugger-tool/
A compact Wi-Fi-enabled debugger whcih combining SPI, I²C, UART, CAN, GPIO, ADC, and DAC into one browser-accessible platform — no drivers or software installation required.
SIGLENT’s New AWG Combines RF Synthesis, IQ Modulation, and Sequencing
https://www.electronics-lab.com/siglents-new-awg-combines-rf-synthesis-iq-modulation-and-sequencing/
The SDG8000A pairs 16-bit resolution and 12 GSa/s sampling with direct 5 GHz output and vector signal creation for wireless, semiconductor, and high-speed digital test.