Jun 252019
 
How much power does the Pi4B use? Power Measurements

Each time a new Pi comes out, I usually publish some power consumption figures, mainly for those people who want to estimate battery durations. So my tests are quite simple. Procedure With just an HDMI screen and a USB keyboard/mouse dongle connected, the Pi current usage was measured using my non-invasive UNI-T clamp meter and a slightly mutilated Anker USB-C lead (to be able to clamp round just the red +ve wire I have to open it up) connected to the Tronsmart 3A power supply I’ve been happily using with my Pi4B. In the past […more…]

Jun 242019
 
Raspberry Pi 4 launches with BCM2711 quad-core Cortex-A72 64-bit SoC running at 1.5GHz with dual 4K display capability

Raspberry Pi 4B launches today. It’s a fresh new generation of Pi with brand new silicon – the Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC running at 1.5GHz. The new VC6 GPU is able to drive dual 4Kp30 displays and can handle H.265 decode at 4Kp60. It has true Gigabit ethernet (independent of USB), USB 3.0 and dual 4K HDMI outputs (micro). There’s also 2.4 GHz and 5.0 GHz 802.11b/g/n/ac wireless and a choice of 1GB, 2GB or 4GB LPDDR4 memory (depending on which model you select). Pi4B is the same form factor as […more…]

Mar 262019
 
Development of a new product - RasPiO Breadboard Pi Bridge (BBPi)

Today I launched the RasPiO Breadboard Pi Bridge (BBPi for short). It’s a PCB that breaks out all the GPIO ports of a Raspberry Pi in order on a half-size breadboard, complete with a Perspex platform to hold it all nicely together. It’s a clean, robust and elegant solution for simple electronics tinkering with Pi. This is what it looks like… If you want to snag one of the last 26 (at the time of publication) early-bird offers, use the code EARLY at the checkout, but be quick. Development Process I thought it would be […more…]