![How to flash a ZTW Spider 30A OPTO ESC with the latest SimonK firmware by using an AFRO USB programmer How to flash a ZTW Spider 30A OPTO ESC with the latest SimonK firmware by using an AFRO USB programmer](https://blog.samaritakis.gr/wp-content/uploads/2016/08/ztw_spider_30a_1.jpg)
How to flash a ZTW Spider 30A OPTO ESC with the latest SimonK firmware by using an AFRO USB programmer
![Amazon.com: Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) : Toys & Games Amazon.com: Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) : Toys & Games](https://m.media-amazon.com/images/I/61FoYvswpRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) : Toys & Games
![Original Dji Brand Esc-30a Opto Brushless Speed Controller,f450 F550 Multicopter Dji Parts Accessories Free Shipping - Parts & Accs - AliExpress Original Dji Brand Esc-30a Opto Brushless Speed Controller,f450 F550 Multicopter Dji Parts Accessories Free Shipping - Parts & Accs - AliExpress](https://ae01.alicdn.com/kf/HTB1FCQuKpXXXXaeXXXXq6xXFXXXs/Original-DJI-Brand-ESC-30A-OPTO-Brushless-Speed-Controller-F450-F550-Multicopter-Dji-parts-accessories-Free.jpg)
Original Dji Brand Esc-30a Opto Brushless Speed Controller,f450 F550 Multicopter Dji Parts Accessories Free Shipping - Parts & Accs - AliExpress
![30A OPTO Brushless Remplacement ESC Contrôleur de Vitesse Electronique pour DJI roue de Flamme F330 F450 F550 - Cdiscount Jeux - Jouets 30A OPTO Brushless Remplacement ESC Contrôleur de Vitesse Electronique pour DJI roue de Flamme F330 F450 F550 - Cdiscount Jeux - Jouets](https://www.cdiscount.com/pdt2/8/2/2/1/350x350/FOX8884161372822.jpg)
30A OPTO Brushless Remplacement ESC Contrôleur de Vitesse Electronique pour DJI roue de Flamme F330 F450 F550 - Cdiscount Jeux - Jouets
![DJI E300 ESC 18a Opto 11.1-14.6v 3-4s Lipo for Flame Wheel F330/f450 Multi-rotor for sale online | eBay DJI E300 ESC 18a Opto 11.1-14.6v 3-4s Lipo for Flame Wheel F330/f450 Multi-rotor for sale online | eBay](https://i.ebayimg.com/images/g/yFcAAOSw5EdbKEHR/s-l500.jpg)