Hunting fairly like a pocket calculator or a Blackberry mobile cellular phone, this stunning Raspberry Pi Zero 2 W-powered handheld computer system from Twitter person Sulfuroid will be crowdfunding before long on the Crowd Provide web site.
Ultra mini linux raspberry computer ! First electrical power on .. Results !!!!!! @speedy_code_r_us @Raspberry_Pi @Hacksterio @hackaday pic.twitter.com/Ni21TXZXxzJanuary 13, 2022
The brainchild of a maker we have featured right before, the proposed handheld (which its maker refers to as a ‘Sharpikeebo’) has a familiar type factor. Seasoned followers of SBCs will detect a passing similarity to Pocket Chip, a $5 computer (and $75 PCB) which also utilized a custom made PCB. Sulfuroid’s tasks works by using a Sharp 2.7 inch 400 x 240px screen, and has a total QWERTY keyboard, albeit with rather little keys (nevertheless not as very small as some we have showcased lately), and an RFM95 prolonged vary radio chip which operates at 868 MHz, that can be utilized for prolonged vary communications and manage. In a person tweet we can even see an external antenna for bigger vary. Long array conversation capable pocket computers appears to be to be a preferred matter for Raspberry Pi.
On the rear of the board we see a 40 pin header for the Raspberry Pi Zero 2 W’s GPIO. This gives both electrical power and facts connectivity to the key PCB. The Pi Zero 2 W is inserted upside down, with the USB port stage to the prime of the board. Just beneath the header is room for a LiPo battery which will electricity the unit when on the go. To demand the battery we see a USB C port, and some kind of voltage regulator / battery management chip.
The task has been in development for some time, and heading by way of Sulfuroid’s tweets we can see crucial times in the improvement. On January 13 we see the first electricity on, booting to a terminal in Raspberry Pi OS (even nevertheless the console demonstrates “Raspbian” in the leading corner.) On the similar day we see the unit soldered up and ready for testing, with the creator declaring “So enthusiastic. With the new top quality soldering station. I was in a position to solder the Sharpikeebo personal computer.” A testomony to the adage “the proper instrument for the suitable career.” Another second in the project’s record is the obligatory “LED blinkies” take a look at, again on January 13 (it appears this was a wonderful day for the job) which sees the onboard 603 deal LEDs tested.
The crowdfunding energy has however to go live. Try to remember that crowdfunding a challenge is not a ensure of receiving a completed merchandise. Backing a crowdfunded project is akin to an expenditure, you think in the job and want it to be successful. You are not acquiring a retail product or service.