Doogee S98 Pro Set To Hit The Market In Early June With Thermal Imaging and Alien-Inspired Design
https://www.electronics-lab.com/doogee-s98-pro-set-to-hit-the-market-in-early-june-with-thermal-imaging-and-alien-inspired-design/
Doogee started 2022 with Doogee V20, then followed it with the successful S98 model. Doogee is now introducing its new S98 Pro, the rugged phone with thermal imaging, as a successor to the S98. The S98 Pro comes out strong with an alien-inspired design. The shape of the camera bump combined with the thin slender […]
High-performance, High-reliability Bipolar Stepper Motor Driver
https://www.electronics-lab.com/project/high-performance-high-reliability-bipolar-stepper-motor-driver/
The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signal. The power supply voltage of the project is 8 to 28V DC, and the rated output current is 3A. CLK-IN driving mode is adopted for the input […]
Piezo Element Amplifier for Guitar and Violin
https://www.electronics-lab.com/project/piezo-element-amplifier-for-guitar-and-violin/
The board presented here is a preamplifier for contact microphones that are used for amplifying the sound of musical instruments which do not contain electrical pickups, such as guitar and violins. Most contact microphones use a piezo element to convert vibration in the body of the musical instrument to a voltage. The circuit is built […]
Li-Ion/Li-Po 18650 Battery to 5V Boost Converter
https://www.electronics-lab.com/project/li-ion-li-po-18650-battery-to-5v-boost-converter/
The project presented here is capable of supplying 400mA of current from a 3.7V Li-Ion/Li-Po Battery input with a 5V output. The converter has an internal soft start and internal frequency compensation features. The project is built using LTC3426 SOT23-6 chip. The LTC3426 chip is in a low profile (1mm) SOT-23 package and has a […]
Semtech LoRa Edge LR1120 Designed for Worldwide Asset Tracking
https://www.electronics-lab.com/semtech-lora-edge-lr1120-designed-for-worldwide-asset-tracking/
California-based Semtech Corporation, the provider of high-performance analog and mixed-signal semiconductors, will now support worldwide asset tracking on its LoRa Edge Platform. LoRa has been a popular choice for manufacturers for asset tracking in industrial and commercial settings, and Semtech’s LoRa Edge Platform is one example. The new LoRa Edge LR1120 supports direct satellite-connected Internet […]
Power-Saving PWM Solenoid Controller
https://www.electronics-lab.com/project/power-saving-pwm-solenoid-controller/
The project described here is a power-saving pulse-width modulator (PWM) controller for solenoids with an internal supply regulator. The board is based on the DRV110 IC which is a PWM current controller which is specifically designed for solenoid and relay applications. The project regulates the current with a well-controlled waveform to reduce power dissipation on […]
Balanced Line Driver for High Speed Digital and Video Signal
https://www.electronics-lab.com/project/balanced-line-driver-for-high-speed-digital-and-video-signal/
The project presented here is a differential driver for the transmission of high-speed signals over low-cost twisted pair or coaxial cables. The project was built using the AD8132 chip. It can be used to transmit either analog or digital video signals or another high-speed data transmission. The board is capable of driving either a Category […]
UnitedSiC UF3N170400B7S 1700V-400mW SiC Normally-on JFET
https://www.electronics-lab.com/unitedsic-uf3n170400b7s-1700v-400mw-sic-normally-on-jfet/
UnitedSiC UF3N170400B7S 1700V-400mW SiC Normally-on JFET exhibits ultra-low on-resistance (RDS(ON)) and gate charge (QG) that allows low conduction and switching loss. The low RDS(ON) value of this JFET at VGS = 0V is ideal for current protection circuits without the need for active control and for cascode operation. The UF3N170400B7S 1700V-400mW SiC Normally-on JFET offers a […]
LM4040 Shunt Voltage Reference is very stable over different conditions
https://www.electronics-lab.com/lm4040-shunt-voltage-reference-is-of-high-accuracy/
STMicroelectronics’ LM4040 is low power and high accuracy shunt voltage reference providing a stable output voltage over the industrial temperature range (-40°C to +125°C), with a maximum temperature coefficient of 70 ppm/°C. It is available in 0.1%, 0.2%, 0.5%, and 1% initial accuracy versions. The SOT323- 5L and SOT23-3L packages can be designed in applications […]
Firefly’s Next-Gen ROC-RK3588S-PC sells for $219.00
https://www.electronics-lab.com/fireflys-next-gen-roc-rk3588s-pc-sells-for-219-00/
Last year, around this time we saw a credit-card-sized single-board computer from Firefly, built around Rockchip RK3566– ROC-RK3566-PC. In 2022, Firefly released another credit-card form factor single board computer, ROC-RK3588S-PC, powered by a cost-optimized Rockchip RK3588S, an 8-core 64-bit processor for 8K video encoding and decoding. Typically designed for edge computing, artificial intelligence, cloud computing, […]