diff --git a/Hardware/Hardware.md b/Hardware/Hardware.md
index 7eb055a8..52a00daf 100644
--- a/Hardware/Hardware.md
+++ b/Hardware/Hardware.md
@@ -6,9 +6,9 @@ As of May 2021 microRusEFI and Proteus are sold as ECU development boards. See [
| Board | Features | Connectors/Misc. Info | Released in | Maximum recommended engine |
| ----- | -------- | --------------------- | ----------- | ---------------------------|
-| [Hellen Platform](Hellen-One-Platform) | +knock detection
+VR
+Wideband Controller | Not an ECU, but a collection of modules that can be used to design an ECU. | 2020 | Board-specific |
-| [Proteus](Proteus) [ on eBay!](https://www.ebay.com/itm/rusEFI-Proteus-0-4-standalone-ECU/333841923141)| + rusEFI if you have lots of hardware or cylinders
+ 4 layer PCB, 135mm x 82.5mm
+ 16 low-side outputs, limited to 3 amps each (injectors, relays, check engine light, etc)
+ 12x ignition outputs (or general purpose 5v, 100mA push-pull)
+ Dual electronic throttles
+ 4x High-side 12v drivers, 1 amp each
+ 4 thermistor analog inputs (2.7k pull up resistor)
+ 12 General purpose analog inputs
+ Dual VR sensors (crank position, wheel speed)
+knock detection
+ 6 digital inputs (hall cam/crank position, wheel speed, clutch/brake switch, etc) | TE Ampseal connectors: 2x 35 pin, 1x 23 pin
rusEFI's most fully-featured shield
IP68 waterproof case | 2020 | 12 cylinder, dual electronic throttles |
-| [microRusEFI](Hardware-microRusEFI) [on eBay!](https://www.ebay.com/itm/333532119947) | + Available fully assembled!
+ about 10 analog inputs
+ One VR/Hall input channel for crank sensor
+ One Hall input channel for crank sensor
+ 4 injector output channels
+ 4 logic level coil control channels (external igniters could be needed for some coils) | 48-pin connector
On-board DBW
USB, CAN
open source hardware | 2019 | 4 cylinder, single electronic throttle |
+| [Hellen](Hellen-One-Platform) | +knock detection
+VR
+Wideband Controller | Not an ECU, but a collection of modules that can be used to design an ECU. | 2020 | Board-specific |
+| [Proteus](https://www.ebay.com/itm/rusEFI-Proteus-0-4-standalone-ECU/333841923141)| + rusEFI if you have lots of hardware or cylinders
+ 4 layer PCB, 135mm x 82.5mm
+ 16 low-side outputs, limited to 3 amps each (injectors, relays, check engine light, etc)
+ 12x ignition outputs (or general purpose 5v, 100mA push-pull)
+ Dual electronic throttles
+ 4x High-side 12v drivers, 1 amp each
+ 4 thermistor analog inputs (2.7k pull up resistor)
+ 12 General purpose analog inputs
+ Dual VR sensors (crank position, wheel speed)
+knock detection
+ 6 digital inputs (hall cam/crank position, wheel speed, clutch/brake switch, etc) | TE Ampseal connectors: 2x 35 pin, 1x 23 pin
rusEFI's most fully-featured shield
IP68 waterproof case | 2020 | 12 cylinder, dual electronic throttles |
+| [microRusEFI](https://www.ebay.com/itm/333532119947) | + Available fully assembled!
+ about 10 analog inputs
+ One VR/Hall input channel for crank sensor
+ One Hall input channel for crank sensor
+ 4 injector output channels
+ 4 logic level coil control channels (external igniters could be needed for some coils) | 48-pin connector
On-board DBW
USB, CAN
open source hardware | 2019 | 4 cylinder, single electronic throttle |
| [Prometheus](https://rusefi.com/forum/viewtopic.php?f=4&t=1215) | + on-board wide band controller.
+ compact 4-layer PCB smaller than 93 x 100 mm
+ on-board power supply
+ knock sensor chip
+ stepper motor IAC controller chip
+ stepper motor IAC controller chip
+ onboard 4-channel "smart" protected ignition drivers
+ bluetooth module
+ supports two packages of on-board stm32 chips | no on-board connector (wired)
SD card, USB/TTL, CAN | 2017 | 4 cylinder. No plans to offer assembled units. |
| [Frankenstein](https://rusefi.com/forum/viewtopic.php?f=4&t=359) retired | + Simplest rusEFI board
+ our smaller two-layer board
+ Small Box shipping rate
+ low price
- external 5v power supply required
- external brain board required | no on-board connector (wired)
SD card, USB/TTL, CAN
open source hardware | 2014 | Flexible - probably 8 cylinder max recommended. No plans to offer assembled units. |
| [Frankenso](Hardware-Frankenso) retired| + Most customizable board
+ larger 154x152mm 4-layer board requires a Medium Box shipping rate
+ on-board power supply
+ 20x4 LCD screen
+ joystick
+ works both with external brain boards and on-board stm32 chip
+ knock sensor chip
+ used Denso OEM cases available | on-board 64 pin connector
SD card, USB/TTL, CAN
open source hardware | 2014 | Flexible - probably 8 cylinder max recommended |