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The HP-15C is a high-end scientific pocket calculator with a root-solver and numerical integration. ... HP 15c CE Firmware Update (fixing the hidden 16c mod)
The HP-12C and its derivatives remains in widespread use today and is still available from Hewlett-Packard. The long-discontinued HP-15C was re-released in a "Limited Edition" in 2011 that has again been discontinued. A Collector's Edition was released in 2023.
In July 2023, the HP Development Company, L.P.'s licensees Moravia Consulting spol. s r.o. and Royal Consumer Information Products, Inc. introduced the HP-15C Collector's Edition, which comes with an undocumented mode to emulate the HP-16C as well. The original firmware still had a bug where numbers whose hexadecimal representation ends in E or ...
The HP 50g (F2229A) is the latest calculator in the 49/50 series, introduced in 2006. The most apparent change is a revised color scheme, returning the unit to a more traditional HP calculator appearance. Using black plastic for the entire body, white, orange and yellow are used for function shift keys.
1×4-pin RS-232, HP SIR: 3×1.5 V (4.5 V) AAA: 1998–2003 [11] HP 48G: HP 49G: HP 48G: 3.68-4 MHz Yorke (Saturn 1LT8 core) 32 KB RAM, not flashable 131×64 pixel monochrome LCD Entry RPN: Dynamic: RPL: Rudimentary [8] 8-bit RPL character set [9] [10] Buzzer 1×4-pin RS-232, HP SIR: 3×1.5 V (4.5 V) AAA: 1993–2003 [11] HP 48S: HP 48G+, HP 49G ...
The finance-centric programmable calculator from the Voyager series introduced in the 1980s. The longest running product in the HP calculator line, it remains in production. Various models exist, the latest in 2008. HP-14B: 1988 Finance calculator with 12 digits precision and algebraic logic. It has 130 functions, 41 keys, and an LCD display ...
In 1979, HP released the first alphanumeric, programmable, expandable calculator, the HP-41C. It could be expanded with random-access memory (RAM, for memory) and read-only memory (ROM, for software) modules, and peripherals like bar code readers, microcassette and floppy disk drives, paper-roll thermal printers , and miscellaneous ...
Perhaps the HP-42S was to be released as a replacement for the aging HP-41 series as it is designed to be compatible with all programs written for the HP-41. Since it lacked expandability, and lacked any real I/O ability, both key features of the HP-41 series, it was marketed as an HP-15C replacement.