diff --git a/draft/overlay/JustBoom-Amp-HAT.md b/draft/overlay/JustBoom-Amp-HAT.md index 4633f93..feb6df0 100644 --- a/draft/overlay/JustBoom-Amp-HAT.md +++ b/draft/overlay/JustBoom-Amp-HAT.md @@ -1,64 +1,64 @@ - -#JustBoom Amp HAT -* Full high quality audio – 192kHz / 32bit -* 2 x 55 Watt peak output at 8 ohms (2 x 30 Watt RMS) -* Includes both a DAC and power amplifier -* Back-powers the Raspberry Pi at 2.5A so only one power supply required -* Hardware and software volume control from your Raspberry Pi -* Onboard gain control using jumper J5 -* Mute/enable with GPIO22 (override by using jumper J4) -* Optional IR receiver via GPIO25 -* Unused GPIO pins still accessible via unpopulated extension header + +#JustBoom Amp HAT +* Full high quality audio – 192kHz / 32bit +* 2 x 55 Watt peak output at 8 ohms (2 x 30 Watt RMS) +* Includes both a DAC and power amplifier +* Back-powers the Raspberry Pi at 2.5A so only one power supply required +* Hardware and software volume control from your Raspberry Pi +* Onboard gain control using jumper J5 +* Mute/enable with GPIO22 (override by using jumper J4) +* Optional IR receiver via GPIO25 +* Unused GPIO pins still accessible via unpopulated extension header diff --git a/draft/overlay/JustBoom-Amp-pHAT.md b/draft/overlay/JustBoom-Amp-pHAT.md index 65d5a35..aabecfb 100644 --- a/draft/overlay/JustBoom-Amp-pHAT.md +++ b/draft/overlay/JustBoom-Amp-pHAT.md @@ -1,61 +1,61 @@ - -#JustBoom Amp HAT -* Full high quality audio – 192kHz / 32bit -* 2 x 40 Watt peak output at 4 ohms (2 x 20 Watt RMS) -* Includes both a DAC and power amplifier -* Back-powers the Raspberry Pi so only one power supply required -* Hardware and software volume control from your Raspberry Pi -* Optional IR receiver via GPIO25 + +#JustBoom Amp pHAT +* Full high quality audio – 192kHz / 32bit +* 2 x 40 Watt peak output at 4 ohms (2 x 20 Watt RMS) +* Includes both a DAC and power amplifier +* Back-powers the Raspberry Pi so only one power supply required +* Hardware and software volume control from your Raspberry Pi +* Optional IR receiver via GPIO25 diff --git a/draft/overlay/JustBoom-DAC-HAT.md b/draft/overlay/JustBoom-DAC-HAT.md index 61cec11..4523498 100644 --- a/draft/overlay/JustBoom-DAC-HAT.md +++ b/draft/overlay/JustBoom-DAC-HAT.md @@ -1,61 +1,61 @@ - -#JustBoom DAC HAT -* Full high quality audio – 384kHz / 32bit -* Includes both a DAC and headphone amplifier -* Line-level RCA and headphone amplified 3.5mm jack outputs -* Hardware and software volume control from your Raspberry Pi -* Powered by the Raspberry Pi GPIO header -* Optional IR receiver via GPIO25 -* Compatible with the JustBoom Amp which can easily stack on top of the DAC HAT -* All Raspberry Pi GPIO pins still accessible via 40pin unpopulated + +#JustBoom DAC HAT +* Full high quality audio – 384kHz / 32bit +* Includes both a DAC and headphone amplifier +* Line-level RCA and headphone amplified 3.5mm jack outputs +* Hardware and software volume control from your Raspberry Pi +* Powered by the Raspberry Pi GPIO header +* Optional IR receiver via GPIO25 +* Compatible with the JustBoom Amp which can easily stack on top of the DAC HAT +* All Raspberry Pi GPIO pins still accessible via 40pin unpopulated diff --git a/draft/overlay/JustBoom-DAC-pHAT.md b/draft/overlay/JustBoom-DAC-pHAT.md index 452560d..8c37518 100644 --- a/draft/overlay/JustBoom-DAC-pHAT.md +++ b/draft/overlay/JustBoom-DAC-pHAT.md @@ -1,60 +1,60 @@ - -#JustBoom DAC HAT -* Full high quality audio – 384kHz / 32bit -* Includes both a DAC and headphone amplifier -* Line-level RCA (optional) and headphone amplified 3.5mm jack outputs -* Hardware and software volume control from your Raspberry Pi -* Powered by the Raspberry Pi GPIO header -* Optional IR receiver via GPIO25 -* Unused GPIO pins still accessible via unpopulated extension header + +#JustBoom DAC pHAT +* Full high quality audio – 384kHz / 32bit +* Includes both a DAC and headphone amplifier +* Line-level RCA (optional) and headphone amplified 3.5mm jack outputs +* Hardware and software volume control from your Raspberry Pi +* Powered by the Raspberry Pi GPIO header +* Optional IR receiver via GPIO25 +* Unused GPIO pins still accessible via unpopulated extension header diff --git a/draft/overlay/JustBoom-Digi-HAT.md b/draft/overlay/JustBoom-Digi-HAT.md index 9c4a39a..2639879 100644 --- a/draft/overlay/JustBoom-Digi-HAT.md +++ b/draft/overlay/JustBoom-Digi-HAT.md @@ -1,61 +1,61 @@ - -#JustBoom Digi HAT -* Dedicated S/PDIF output interface chip supports up to 192kHz / 24bit -* Digital audio output over either optical (TOSLINK) or coaxial (RCA electrical) connectors -* Low jitter, bit perfect digital output -* Output transformer for galvanic isolation -* Software volume control from your Raspberry Pi -* Powered by the Raspberry Pi GPIO header -* Optional IR receiver via GPIO25 -* All Raspberry Pi GPIO pins still accessible via 40pin unpopulated + +#JustBoom Digi HAT +* Dedicated S/PDIF output interface chip supports up to 192kHz / 24bit +* Digital audio output over either optical (TOSLINK) or coaxial (RCA electrical) connectors +* Low jitter, bit perfect digital output +* Output transformer for galvanic isolation +* Software volume control from your Raspberry Pi +* Powered by the Raspberry Pi GPIO header +* Optional IR receiver via GPIO25 +* All Raspberry Pi GPIO pins still accessible via 40pin unpopulated diff --git a/draft/overlay/JustBoom-Digi-pHAT.md b/draft/overlay/JustBoom-Digi-pHAT.md index f71a527..1462038 100644 --- a/draft/overlay/JustBoom-Digi-pHAT.md +++ b/draft/overlay/JustBoom-Digi-pHAT.md @@ -1,57 +1,57 @@ - -#JustBoom Digi HAT -* Dedicated S/PDIF output interface chip supports up to 192kHz / 24bit -* Digital audio output over either optical (TOSLINK) or coaxial (RCA electrical) connectors -* Low jitter, bit perfect digital output -* Output transformer for galvanic isolation -* Software volume control from your Raspberry Pi -* Powered by the Raspberry Pi GPIO header -* Optional IR receiver via GPIO25 -* Unused GPIO pins still accessible via unpopulated extension header + +#JustBoom Digi pHAT +* Dedicated S/PDIF output interface chip supports up to 192kHz / 24bit +* Digital audio output over either optical (TOSLINK) or coaxial (RCA electrical) connectors +* Low jitter, bit perfect digital output +* Output transformer for galvanic isolation +* Software volume control from your Raspberry Pi +* Powered by the Raspberry Pi GPIO header +* Optional IR receiver via GPIO25 +* Unused GPIO pins still accessible via unpopulated extension header diff --git a/draft/overlay/RabbitMax.md b/draft/overlay/RabbitMax.md index 8f0186f..ef30452 100644 --- a/draft/overlay/RabbitMax.md +++ b/draft/overlay/RabbitMax.md @@ -1,83 +1,83 @@ - -#RabbitMax Flex -Flexible HAT for Raspberry Pi suitable for do it yourself (DIY) weather station, automated desk assistant or prototyping Internet of Things (IoT). -RabbitMax Flex Raspberry Pi HAT includes: - -* Relay -* IR LED -* IR photo sensor -* Buzzer -* Button -* RGB LED -* Slot for modular LCD character display -* Slots for up to 5 plug and play I2C sensors - -Some useful resources how to get started with RabbitMax Flex Raspberry Pi HAT: -* User's manual: http://rabbitmax.com/files/rabbitmax-flex.pdf -* Open source sample applications in Python and C: https://github.com/RabbitMax/rabbitmax-examples + +#RabbitMax Flex +Flexible HAT for Raspberry Pi suitable for do it yourself (DIY) weather station, automated desk assistant or prototyping Internet of Things (IoT). +RabbitMax Flex Raspberry Pi HAT includes: + +* Relay +* IR LED +* IR photo sensor +* Buzzer +* Button +* RGB LED +* Slot for modular LCD character display +* Slots for up to 5 plug and play I2C sensors + +Some useful resources how to get started with RabbitMax Flex Raspberry Pi HAT: +* User's manual: http://rabbitmax.com/files/rabbitmax-flex.pdf +* Open source sample applications in Python and C: https://github.com/RabbitMax/rabbitmax-examples