![Motor driver fits small IoT devices Motor driver fits small IoT devices](https://www.electronics-lab.com/wp-content/uploads/2017/04/STMicro-STSPIN250.jpg)
Motor driver fits small IoT devices
Susan Nordyk @ edn.com: A single-chip 2.6 A driver for brushed DC motors, STMicroelectronics’ STSPIN250 targets battery-powered portable and wearable applications. This low-voltage, energy-efficient driver integrates a power MOSFET bridge and fixed off-time PWM current controller...
Continue Reading![Fuel gauge needs no battery characterization Fuel gauge needs no battery characterization](https://www.electronics-lab.com/wp-content/uploads/2017/04/9118.png)
Fuel gauge needs no battery characterization
by Susan Nordyk @ edn.com The MAX17055 single-cell fuel gauge from Maxim not only eliminates battery characterization, but also keeps SOC (state-of-charge) error to within 1% in most scenarios. With its ModelGauge m5 EZ algorithm, the device provides tolerance against battery...
Continue Reading![6 Channel RF Remote Controller Using CC2500 RF Modules 6 Channel RF Remote Controller Using CC2500 RF Modules](https://www.electronics-lab.com/wp-content/uploads/2017/04/001.jpg)
6 Channel RF Remote Controller Using CC2500 RF Modules
The 6 Channel RF Remote Controller designed using CC2500 RF Transceiver modules and PIC16F1847 micro-controller from microchip. Transmitter provided with 6 tact switch, 4 Address Jumpers to pair multiple unit so they don’t interfere with each other. Board provided with power LED,...
Continue Reading![Bluetooth Smart module is only 11x8x1.8mm Bluetooth Smart module is only 11x8x1.8mm](https://www.electronics-lab.com/wp-content/uploads/2017/04/2017-04-24-eenews-jh-amber.jpg)
Bluetooth Smart module is only 11x8x1.8mm
By Julien Happich @ eedesignnewseurope.com: Amber wireless GmbH's AMB2621 Bluetooth Smart module is a 2.4 GHz BLE wireless module based on the Bluetooth Smart 4.2 standard, measuring only 11x8x1.8mm and offered with or without integrated antenna. Bluetooth Smart module is only...
Continue Reading![Using a supercapacitor for power management and energy storage with a small solar cell Using a supercapacitor for power management and energy storage with a small solar cell](https://www.electronics-lab.com/wp-content/uploads/2017/04/supercap_power_energy_Lab_test_setup.gif)
Using a supercapacitor for power management and energy storage with a small solar cell
Jean Mars & Julia Leem @ edn.com writes: In Part 1 of this series, we have reviewed solar cell performance, how to select and size the supercapacitor, requirements of supercapacitor charging circuits and charging IC characteristics. We will now use two case studies to illustrate...
Continue Reading![1 Cent Lab-On-A-Chip For Early Diagnostics 1 Cent Lab-On-A-Chip For Early Diagnostics](https://www.electronics-lab.com/wp-content/uploads/2017/04/image_0.img_.320.high_.jpg)
1 Cent Lab-On-A-Chip For Early Diagnostics
Researchers at the Stanford University School of Medicine have developed a way to produce a cheap and reusable diagnostic "lab on a chip" with the help of an ordinary inkjet printer. At a production cost of as little as 1 cent per chip, the new combination of microfluidics, electronics...
Continue Reading![New Release For EAGLE CAD with PCB Alignment Tools New Release For EAGLE CAD with PCB Alignment Tools](https://www.electronics-lab.com/wp-content/uploads/2017/04/access.gif)
New Release For EAGLE CAD with PCB Alignment Tools
Since Autodesk acquired Eagle CAD, big changes have been made to Eagle CAD. Regardless of the new licensing system using subscription model, which was a subject to criticism by a lot of users, the new management of Eagle from Autodesk has successfully added a lot of demanding features...
Continue Reading![Simple circuit indicates health of lithium-ion batteries Simple circuit indicates health of lithium-ion batteries](https://www.electronics-lab.com/wp-content/uploads/2017/04/Simple_circuit_indicates_health_lithium_ion_batteries_figure1.gif)
Simple circuit indicates health of lithium-ion batteries
Fritz Weld @ edn.com proposes a simple circuit to check li-ion battery health. He writes: Lithium-ion batteries are sensitive to bad treatment. Fire, explosions, and other hazardous condition may occur when you charge the cell below the margin that the manufacturer defines. Modern...
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