SN_L FIRMWARE Version 6.1

FW v6.1************
①修复空速计偏小的问题
1 repair the problem of airspeed meter
②将之前多种固件集合成一个固件
2 combine multiple previous firmware into one firmware
③添加速度比例因子，通过速度实时计算pid，速度越快pid越小
3 Add the speed scale factor, calculate the pid in real time by speed, the faster the speed, the smaller the pid
④OSD添加一些新特性，爬升率，左右手油门等
4OSD adds some new features, climb rate, left and right hand throttle, etc.
⑤ Fix bug： Unit switching causes partial data display to be abnormal

new version v5.6

snFW-v56

snFW56_EN

SN_L firmware update to Ver5.1

①添加水平模式， 可自由翻转，松杆恢复水平
add horizontal mode, free to flip, pine pole recovery level
②添加失控保护确认措施，可通过设置时间来确定多久进入失控保护模式，仅支持SBUS接收机！
Add the out-of-control protection confirmation measure, you can set the time to determine how long to enter the Failsafe mode, only support SBUS receiver!
③优化空速计控制策略
Optimized airspeed controller control strategy
④接入GPS的情况下，GPS信号弱的情况下不能解锁，只有手动模式可以控制电机
In the case of GPS access, the GPS signal can not be armed when it is weak, only the manual mode can control the motor.

snFW5.0

① 添加AAT数据传输算法，支持SN_AAT。
support SN-AAT（auto antenna track）
② 添加空速记算法，支持扩展数字空速记， 在接空速计的情况下油门由空速控制，具体看说明书。
support airspeed meter
③ 优化OSD， 提高OSD抗干扰的能力。
Optimize OSD and improve OSD immunity
④ 添加盘旋模式下自动爬升的功能，油门>70%.
Add automatic climbing function in hover mode, throttle >70%.

SN_L firmware update to Ver4.6

FW4.6

add fw Ver4.6

SN_L firmware Version4.2

FW4.2

updata FW4.2