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diff --git a/draft/overlay/uputronics-gps-hat.md b/draft/overlay/uputronics-gps-hat.md
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+<!--
+---
+name: Uputronics GPS Expansion Board
+class: board
+type: gps
+formfactor: Custom
+manufacturer: Uputronics
+description: Provides position and PPS Time Reference for Raspberry Pi
+url: https://store.uputronics.com
+buy: https://store.uputronics.com/index.php?route=product/product&path=60_64&product_id=81
+image: 'uputronics-gps-hat.png'
+pincount: 40
+eeprom: no
+power:
+  '1':
+ground:
+  '6':
+  '9':
+  '14':
+  '20':
+  '25':
+  '30':
+  '34':
+  '39':
+pin:
+  '3':
+    mode: i2c
+  '5':
+    mode: i2c
+  '8':
+    mode: UART
+  '10':
+    mode: UART
+  '12':
+    name: PPS
+i2c:
+  '0x00':
+    name: Ublox
+    device: Ublox
+-->
+#Uputronics GPS Expansion Board
+
+Adds location and PPS to enable precision time keeping to your Raspberry Pi. 
+
+Features: 
+
+* 166 dBm sensitivity, 18Hz update rate, 72 channel
+* Supports up to 3 concurrent GNSS sources GPS (American) GALILEO (European) Glonass (Russian) QZSS (Japan) and BeiDou (China) 
+* PPS Output on fix (programmable 0.25Hz -> 10MHz)
+* LED indicator on PPS
+* Altitude limit 50km in flight mode
+* Robust SMA connector for external antenna
+* Current draw 6mA in cyclic mode up to 18mA in acquire.
+
+I2C is connected but uses clock stretching.
+
+Command reference guide: <a href="https://www.u-blox.com/sites/default/files/products/documents/u-blox8-M8_ReceiverDescrProtSpec_(UBX-13003221)_Public.pdf">U-Blox M8 Reciever Description</a>
diff --git a/draft/overlay/uputronics-hx1.md b/draft/overlay/uputronics-hx1.md
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+<!--
+---
+name: Uputronics Pi HX1 Expansion Board 
+class: board
+type: Radio
+formfactor: Custom
+manufacturer: Uputronics
+description: HX1 Expansion board for Raspberry Pi
+url: http://www.pi-in-the-sky.com/
+buy: https://store.uputronics.com/index.php?route=product/product&path=61&product_id=91
+github: https://github.com/piinthesky
+schematic: https://github.com/PiInTheSky/pits-hardware/blob/master/pits_hx1_v1.0.pdf
+image: 'uputronics-hx1.png'
+pincount: 40
+eeprom: no
+power:
+  '1':
+  '2':
+ground:
+  '6':
+  '9':
+  '14':
+  '20':
+  '25':
+  '30':
+  '34':
+  '39':
+pin:
+  '12':
+    name: HX1 TXD 
+  '16':
+    name: HX1 ENABLE
+-->
+#Uputronics HX1 Board
+
+A simple board to permit attachment of a Radiometrix HX1 300mW radio module to a Pi. Can be used to transmit APRS when used with a Pi In The Sky board.
diff --git a/draft/overlay/uputronics-lora.md b/draft/overlay/uputronics-lora.md
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+<!--
+---
+name: Uputronics LoRa Expansion Board
+class: board
+type: Radio
+formfactor: Custom
+manufacturer: Uputronics
+description: LoRa Radio board for Raspberry Pi
+url: http://www.pi-in-the-sky.com/
+buy: https://store.uputronics.com/index.php?route=product/product&path=61&product_id=68
+github: https://github.com/piinthesky
+schematic: https://github.com/PiInTheSky/pits-hardware/blob/master/PiLoraGatewayV2.5.pdf
+image: 'uputronics-lora.png'
+pincount: 40
+eeprom: no
+power:
+  '1':
+ground:
+  '6':
+  '9':
+  '14':
+  '20':
+  '25':
+  '30':
+  '34':
+  '39':
+pin:
+  '18':
+    mode: CE0/DIO5
+  '22':
+    mode: CE0/DIO0
+  '24':
+    mode: CE0/NSS
+  '26':
+    mode: CE1/NSS
+  '32':
+    name: CE1/DIO5
+  '36':
+    name: CE1/DIO0
+  '40':
+    name: CE1/DATA LED
+  '19':
+    name: MOSI
+  '21':
+    name: MISO
+  '23':
+    name: SCLK
+  '29':
+    name: CE0/DATA LED
+  '31':
+    name: LAN LED
+  '33':
+    name: INTERNET LED
+-->
+#Uputronics LoRa Expansion Board
+
+Fitted with one or two (CE1 populated by default) HopeRF LoRa modules in 434,868 or 915MHz frequencies. 
+Primarily designed to make a LoRa gateway for High Altitude balloon reception or stacked on the Pi In The Sky board to provide LoRa tranmission from High Altitude balloons. 
+However can be used for whatever custom project you have where LoRa radio is required.
+
+Features: 
+
+* Four LEDs for data and other indications. 
+* One or two HopeRF modules for making gateways/repeaters 
+* Robust SMA connector for antennas. 
+* Stackable with other Uputronics Boards 
+* Open source code and hardware
diff --git a/draft/overlay/uputronics-pits.md b/draft/overlay/uputronics-pits.md
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+<!--
+---
+name: Uputronics Pi In The Sky Board
+class: board
+type: gps,Radio
+formfactor: Custom
+manufacturer: Uputronics
+description: Radio telemetry board for Raspberry Pi
+url: http://www.pi-in-the-sky.com/
+buy: https://store.uputronics.com/index.php?route=product/product&path=62&product_id=52
+github: https://github.com/piinthesky
+schematic: https://github.com/PiInTheSky/pits-hardware/blob/master/PiInTheSky-Mainboard-v2.4.sch
+image: 'uputronics-pits.png'
+pincount: 40
+eeprom: no
+power:
+  '1':
+  '2':
+ground:
+  '6':
+  '9':
+  '14':
+  '20':
+  '25':
+  '30':
+  '34':
+  '39':
+pin:
+  '3':
+    mode: i2c
+  '5':
+    mode: i2c
+  '8':
+    mode: UART/MTX2 TXD
+  '10':
+    mode: UART
+  '38':
+    name: PPS
+  '7':
+    name: ONEWIRE
+  '11':
+    name: MTX2 ENABLE
+  '13':
+    name: UBLOX SDA Bit Banged
+  '15':
+    name: UBLOX SCL Bit Banged
+  '35':
+    name: WARN LED
+  '37':
+    name: OK LED
+i2c:
+  '0x00':
+    name: ADC
+    device: MAXIM MCP3426
+-->
+#Uputronics Pi In The Sky Board
+
+Telemetry board designed for use on high altitude balloons. Features Ublox MAX-M8Q, Radiometrix MTX2 434MHz radio transmitter, efficient 2A buck/boost, I2C ADC and One Wire temperature sensor.
+
+Features: 
+
+* Back powers Raspberry Pi 
+* Ublox MAX-M8Q GPS module which can give positional information up to 50km altitude
+* Spare header for external i2C devices/additional temperature sensor (DS18B20)
+* Allows use of Raspberry Pi camera for live image tranmission.
+* Stackable with other Uputronics Boards for LoRa transmission and APRS.
+* Open source code and hardware
+
+<a href="http://www.daveakerman.com/?p=1732">For further information on high altitude balloon launching click here</a>