MySat is a fully functional small satellite (CubeSat) STEM kit for space fans. It allows users to build, program, and operate a real satellite system on the ground, providing hands-on experience with space technology.
This document details the Micro:bit Experiment Box Kit, providing an introduction to its components, functions, and how to use it for various experiments with the Micro:bit.
A look at the CPU-8 computer from CPU Systems, a kit based on the Fairchild F8 microprocessor. It included the 3851 Program Storage Unit with FAIRBUG and the 3853 SRAM controller. The article details its features and connections to other Fairchild systems like the Channel F console.
* **Enigma Touch:** Jürgen Müller’s Enigma replica is now available for order, featuring a unique all-electronic design and a focus on replicating the original user experience. A Google Group has been created for discussion and related activities.
* **PiDP-1:** The PiDP-1 kit is nearing completion and expected to ship at the end of July, with both console and rack-mounted versions available. A Google Group has been launched for the PiDP-1 community.
* **ARPANET Reconstruction:** Lars Brinkhoff has made significant progress in reconstructing the ARPANET, allowing for connections between emulated PDP-10s and modern Linux machines. The project seeks volunteers to expand the network.
* **LGP-30:** Work is underway on a replica of the LGP-30, with a focus on creating an authentic 1950s metal case.
* **PiDP-10 & Software:** Updates on software for the PiDP-8/11, and a note about running the original Micro-Soft BASIC on a PiDP-10.
* **Whirlwind:** Initial planning for a Whirlwind replica is underway.
MadLab has launched a soldering kit that delivers a functional recreation of a World War II German Enigma cryptography machine powered by a Raspberry Pi Pico's RP2040 microcontroller.
Unique six-legged robot kit with 12 powerful joints, programmable legs, and a head camera for object detection. Suitable for middle school and up, it comes with EZ-Builder mobile app for coding and operation in groups of 2-3. Includes everything needed to build one hexapod.
Explore Mars Exploration Made Easy: GalaxyRVR, compatible with Arduino, navigates diverse terrains effortlessly, powered by solar charging. With real-time FPV, smart obstacle avoidance, and remote control, you're set for a genuine Martian adventure from anywhere.
Features:
Use low-power dual-core 32-bit CPU, which can be used as an application processor.
The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS
Built-in 520 KB SRAM, external 8MB PSRAM
Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces
Support OV2640 and OV7670 cameras, built-in flash
Support picture WiFI upload
Support TF card
Support multiple sleep modes.
Embedded Lwip and FreeRTOS
Support STA/AP/STA+AP working mode
Support Smart Config/AirKiss one-click network configuration
Support secondary development
Specifications:
Working voltage 4.75-5.25V
SPIFlash default 32Mbit
RAM internal 520KB + external 8MB PSRAM
Wi-Fi 802.11b/g/n/e/i
Bluetooth Bluetooth 4.2BR/EDR and BLE standard
Support interface (2Mbps) UART, SPI, I2C, PWM
Support TF card, maximum support 4G
IO port 9
Serial port rate default 115200bps
Spectrum range 2400 ~2483.5MHz
Antenna form Onboard PCB antenna, gain 2dBi
Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE
Packaging method DIP-16
Transmit power 802.11b: 17±2dBm (@11Mbps)
802.11g: 14±2dBm (@54Mbps)
802.11n: 13±2dBm (@MCS7)
Receiving sensitivity CCK, 1Mbps: -90dBm
CCK, 11Mbps: -85dBm
6Mbps(1/2BPSK): -88dBm
54Mbps (3/464-QAM): -70dBm
MCS7 (65Mbps, 72.2Mbps): -67dBm
Power consumption Turn off the flash: 180mA@5V
Turn on the flash and adjust the brightness to the maximum: 310mA@5V
Deep-sleep: The lowest power consumption can reach 6mA@5V
Moderm-sleep: the lowest can reach 20mA@5V
Light-sleep: the lowest can reach 6.7mA@5V
Security WPA/WPA2/WPA2-Enterprise/WPS
Working temperature -20 ℃~ 70 ℃
Storage environment -40 ℃~ 125 ℃, <90%RH
Board size: 2.72 x 3.980CM
Weight: 13 grams
Application:
Home smart device image transmission
Wireless monitoring
Smart agriculture
QR wireless recognition
Wireless positioning system signal
And other IoT applications
Package Included:
1 x SP32-CAM with Bluetooth download module
1 x OV2640 camera module