8 bit computing kits I designed and built for fun, but also happen to sell. https://www.lectronz.com/stores/mr-gelees-tech Custom RSS Generator https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NTI2ODYsInB1ciI6ImJsb2JfaWQifX0=--8b127c348a9fec9359049791284a5750ab8ad887/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOlsxOTIsMTkyXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--0808b744be7c555ce58430d0ed7115f4f35a0403/Black%20on%20White.png https://www.lectronz.com/stores/mr-gelees-tech SP0256A-AL2 based Speech Synthesiser designed for RC2014 Mon, 27 Apr 2026 19:45:57 +0000 https://www.lectronz.com/products/mg005-speech-synthesiser-designed-for-rc2014 https://www.lectronz.com/products/1552 82C55-based programmable I/O for RC2014 Tue, 28 Apr 2026 16:38:59 +0000 https://www.lectronz.com/products/mg012-programmable-io-designed-for-rc2014 https://www.lectronz.com/products/1554 82C55-based Parallel Port Interface for RC2014 Tue, 28 Apr 2026 16:39:30 +0000 https://www.lectronz.com/products/mg014-parallel-port-interface-designed-for-rc2014 https://www.lectronz.com/products/1556 Pseudo Random Number Generator for RC2014 Tue, 28 Apr 2026 19:39:12 +0000 https://www.lectronz.com/products/mg011-pseudo-random-number-gen-designed-for-rc2014 https://www.lectronz.com/products/1562 8 Character LED ASCII character display for RC2014 Tue, 28 Apr 2026 19:39:30 +0000 https://www.lectronz.com/products/mg013-alphanumeric-display-designed-for-rc2014 https://www.lectronz.com/products/1555 Adapter to enable ZX Spectrum peripherals to be connected to an RC2014. Wed, 29 Apr 2026 16:46:56 +0000 https://www.lectronz.com/products/mg008-zx-spectrum-peripheral-adaptor-for-rc2014 https://www.lectronz.com/products/1561 Fully Address-Decoded Serial I/O Upgrade Kit Wed, 29 Apr 2026 16:47:08 +0000 https://www.lectronz.com/products/mg010-serial-io-designed-for-rc2014 https://www.lectronz.com/products/1566 Parallel real time clock designed for RC2014. Thu, 30 Apr 2026 17:36:11 +0000 https://www.lectronz.com/products/mg002-real-time-clock-designed-for-rc2014 https://www.lectronz.com/products/1553 32k Non Volatile RAM designed for RC2014 Thu, 30 Apr 2026 17:36:20 +0000 https://www.lectronz.com/products/mg003-32k-non-volatile-ram-designed-for-rc2014 https://www.lectronz.com/products/1560 Morse Transmitter for RC2014 Fri, 01 May 2026 15:45:02 +0000 https://www.lectronz.com/products/mg015-morse-transmitter-designed-for-rc2014 https://www.lectronz.com/products/1558 Morse Receiver for RC2014 Fri, 01 May 2026 15:45:09 +0000 https://www.lectronz.com/products/mg016-morse-receiver-designed-for-rc2014 https://www.lectronz.com/products/1559 I2C Interface for RC2014 Fri, 01 May 2026 15:45:17 +0000 https://www.lectronz.com/products/mg017-i2c-interface-designed-for-rc2014 https://www.lectronz.com/products/1557 PCB Only from any of my kits Sat, 23 May 2026 12:57:34 +0000 https://www.lectronz.com/products/mg0xx-pcb https://www.lectronz.com/products/1941