Overview
MicroSD card slot
Up to 30% less power consumption by switching regulator
Enhanced audio quality
3.5Mm Audio socket replaced RCA Composite connection was
Board is 2 cm shorter than the previous version
MicroSD card slot
Up to 30% less power consumption by switching regulator
Enhanced audio quality
3.5Mm Audio socket replaced RCA Composite connection was
Board is 2 cm shorter than the previous version
The Model A+ is the low-cost variant of the Raspberry Pi. It replaced the original Model A in November 2014. Compared to the Model A it has:
· More GPIO. The GPIO header has grown to 40 pins, while retaining the same pinout for the first 26 pins as the Model A and B.
· Micro SD. The old friction-fit SD card socket has been replaced with a much nicer push-push micro SD version.
· Lower power consumption. By replacing linear regulators with switching ones we’ve reduced power consumption by between 0.5W and 1W.
· Better audio. The audio circuit incorporates a dedicated low-noise power supply.
· Smaller, neater form factor. We’ve aligned the USB connector with the board edge, moved composite video onto the 3.5mm jack, and added four squarely-placed mounting holes. Model A+ is approximately 2cm shorter than the Model A.
We recommend the Model A+ for for embedded projects and projects which require very low power, and which do not require Ethernet or multiple USB ports.
Broadcom BCM2835 700 MHz ARM1176JZFS processor with FPU and video core IV, Dual Core, 128 KB L2 cache, 250 MHz · GPU offers Open GL ES 2.0, OpenVG with hardware acceleration and 1080p30 H.264 High-profile decoding · GPixel GPU allows 1/s, 1.5 GTexel/s or 24 GFLOPs with texture filtering and DMA infrastructure · 256 MB RAM · Starts from an SD card, the running a version of the Linux operating system (not included) · HDMI Video jack, HDMI 1.3a · 1x USB 2.0 socket · Power supply via micro USB · 3.5 mm socket for audio output
· Terminal strip for GPIO and serial buses · Pin strip dimensions for JTAG-plug connector · Connector for Raspberry Pi HD video camera · 2 Status LEDs (power, SD-card access) · Power consumption: small 0.5 - 1.2 W · Size (L x W x): 65 mm x 56 mm.
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04016138951677, Raspberry Pi®, SC0562, RP-A+, arduino, raspberry pi