Viverrine 6A Brushless ESC
The Viverrine 6A Brushless ESC is quite smaller than those of competitors, while offering more features such as configurable timing at a lower price.
As taken from fmhobbies.com:
Quote:
Viverrine 6A Brushless ESC
6A brushless ESC for car/truck/boat
* This ESC has forward/brake/reverse.
* Double tap reverse mode can also be set.
Features:
* Designed for sensorless (non-hall), brushless direct current (BLDC) RC car motor
* Protections include: low voltage, throttle signal loss, and overheat
* Self-diagnostic function, intelligent starting output, linear throttle curve
* Parameters can be configured with optional LCD programming card
* Fast direction switching (<0.5s without load) facilitates complex activity or operation
* Can be configured for use with aircraft models
Specifications:
* Input voltage: 3V-9V (support 1-2 lithium batteries)
* Continue current: 6A
* Burst current: 9A (within 10 seconds)
* Max RPM speed : 240,000 (2 poles), 80,000 (6 poles), 40,000 (12 poles)
* BEC output: 1A /5V
* Size (length x width x height): 22x12x5 mm
* Weight: 5 g
Parameters:
1. Low voltage threshold: user can set proper voltage threshold according to cell quantity in the range of 00.0-49.9V; default is 5.5V
2. Brake: Off, soft brake, and hard brake; default is off. Soft brake works like an ABS system; hard brake = braking until motor stops
3. Timing: low, middle, and high; default is middle
4. Startup mode: fast, soft, and ultra soft. Fast applies to low-inductance and start-load motor; ultra soft applies to high-inductance and start-load motor; soft applies to case between above two
5. Protection function: select from reduce-power or cut-off, default is reduce power. In reduce mode when overheat or low-voltage occurs, output power will be reduced to lower than 50%
6. PWM frequency: 13KHz and 8KHz, default is 8KHz. 13KHz is an option for low-inductance motor
7. Throttle neutral range: 0-29%, default is 5%. This setting applies to car mode to configure range of neutral throttle
8. Governor speed: to set the constant speed for RC helicopter
9. Starting power: to set the ratio of output power when starting in the range of 00% - 49%, default is 00%. Under default setting, output power is decided automatically by the system according to throttle stick position
10. Model type: airplane mode and car mode.
11. Movement scale: to set the throttle scale of forward and backward movement. Default is 50%:50%
12. Direction type: Mono-direction, Bi-direction and conditional Bi-direction. This setting is not available in airplane mode
Available for purchase via:
http://www.fmhobbies.com/shop/article_V ... s-ESC.html