PICAXE-Development-System-PICAXE-AXE091U-p-The-PICAXE-AXE091U-development-board-is-compatible-with-any-size-or-revision-of-PICAXE-chip-and-allows-circuits-to-be-quickly-tested-using-its-prototyping-breadboard-A-PICAXE-18M2-chip-is-supplied-which-operates-at-32MHz-and-has-2048bytes-of-program-memory-512bytes-RAM-512bytes-of-table-memory-2-PWM-channels-I2C-SPI-and-an-internal-temperature-sensor-The-development-board-provides-connectors-for-computer-downloads-and-power-as-well-as-simpl