Open Source SD Card GPS logger based on ST microcontroller
krakrukra has published his SD Card gps logger. He writes: This device is an open source (both firmware and board level design) GPS data logger. You mount it with magnets on some vehicle, flip the power switch and the location data is saved onto SD card installed in the device. To...
Continue ReadingAmlogic A95X Max TV Box Provides HDR & SATA
Different models of the Amlogic TV boxes have been released so far, one of those was the X96 Max or the Beelink GT1 Mini which doesn't provide support for internal storage. The newest version of these TV boxes is the A95X Max which has been updated based on the previous version, contains...
Continue ReadingReSpeaker Core v2.0 – Talk with Alexa
The ReSpeaker Core v2.0 allows developers create powerful and impactful voice and sound interfaces. Suitable to use as a base for smart assistance as well as responding to environmental sounds, the ReSpeaker Core v2.0 was designed with the idea that developers deserve to have many...
Continue ReadingHealthcare sensor module works with Raspberry Pi
Olea Sensor Networks made their "OS-3010" healthcare sensor module compatible with Raspberry Pi. It supports Windows, Linux, and other Android devices. The sensor module monitors heart rate, respiration, and other signals incorporated by OleaSense software. At 84 x 35 x 8.7mm, the...
Continue ReadingOxford PV perovskite solar cell achieves 28% efficiency
Perovskite solar technology leader’s solar cell sets new world record. Oxford PVTM – The Perovskite CompanyTM, the leader in the field of perovskite solar cells, today announced a new, certified, world record for its perovskite based solar cell. Oxford PV’s 1 cm2...
Continue ReadingSTPW12 – programmable electronic power breaker for 12V bus
The STPW12 is an integrated electronic power breaker, optimized to monitor the input power. Connected in series to the power rail, it is able to disconnect the electronic circuitry on its output if the power consumption overcomes the programmed limit. When this happens, the device...
Continue Reading3A Ultra-Small and Ultra-Low Noise Step Down Power Module
The MPM3833C from Monolithic Power Systems, Inc is a step-down module converter with built-in power MOSFETs and inductor. The MPM3833C achieves 3A of continuous output current from a 2.75V to 6V input voltage with excellent load and line regulation. The MPM3833C works in forced...
Continue ReadingATtiny85 Weather Station with SD1331 OLED display
This is a weather station based on an ATtiny85 and an Adafruit Bosch BME280 sensor breakout. It displays the atmospheric temperature, pressure, and humidity on a 96x64 SD1331 colour OLED display. by David Johnson-Davies: To display the readings the Weather Station uses a low-cost 96x64...
Continue Reading